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INPUT LOADS   ..
TITLE         LINE-1 *31-STORY OFFICE BLDG, CHICAGO - LOAD1*
              LINE-2 *STD ASHRAE WEIGHTING FACTORS *  ..
 
               ABORT         ERRORS     ..
               DIAGNOSTIC    WARNINGS   ..
 
               LOADS-REPORT        SUMMARY=(LS-C,LS-D)       ..
               RUN-PERIOD          JAN 1 1988  THRU  DEC 31 1988   ..
               BUILDING-LOCATION   LATITUDE=42  LONGITUDE=88
                                   TIME-ZONE=6  ALTITUDE=610 ..
 
                     $ BUILDING DESCRIPTION
 
$ STRUCTURE    STEEL FRAME WITH 4IN CONCRETE FLOORS AND ROOF.  31 OCCUPIED
$              STORIES, 13FT FLOOR TO FLOOR HEIGHT, 9FT CEILINGS.  RETURN
$              AIR CEILING PLENUMS ARE NOT DEFINED PER SE -- INPUT USES THE
$              SIMPLER APPROACH OF RETURN-AIR-PATH = DUCT.
 
$ CURTAIN WALL USING CODE-WORDS FROM DOE-2 LIBRARY ( REFERENCE MANUAL PART 2 )
$              AND STARTING WITH OUTSIDE WORKING INWARD: 1/4IN SPANDREL GLASS
$              ( NOT IN LIBRARY - SEE MATERIAL SPGL ); 2IN POLYSTRENE INSUL
$              R-8 (IN35); STEEL BACKPANEL (AS01); 2IN AIRSPACE (AL21);
$              3/4IN GYPSUM BOARD FINISH (GP03) .
 
$ ROOF         ROOF GRAVEL (RG02); BUILT-UP ROOFING (BR01); 3IN ROOF INSUL R-8
$              (IN76); 4IN CONCRETE (CC03); INSIDE-FILM-RESISTANCE .76 .
 
$ WINDOWS      DOUBLE-GLAZED TINTED, SOLAR TRANSMITTANCE=.53, GLASS TYPE CODE=5.
$              WINDOWS HAVE INSIDE BLINDS WITH A 70% PROBABILITY OF BEING PULLED
$              IF TRANSMITTED DIRECT SOLAR RADIATION EXCEEDS 40BTUH PER SQFT.
$              BLINDS ARE CONSIDERED TO BE REOPENED WITH A PROBABILITY OF 50%
$              WHEN TRANSMITTED DIRECT SOLAR IS LESS THAN 40BTUH PER SQFT.
 
$ INTERIORS    CEILINGS ARE SUSPENDED ACCOUSTIC TILE.
$              PARTITIONS SIMULATE CONVECTIVE HEAT TRANSFER BETWEEN CORE AND
$              PERIMETER SPACES USING A U-VALUE OF 1.5 BTUH/SQFT-F
 
$ SPACE LOADS  LIGHTING IS RECESSED FLUORESCENT AT 1.5 WATTS/SQFT.
$              OFFICE EQUIPMENT IS 1 WATTS/SQFT.
$              PEOPLE: 100SQFT/PERSON FOR PERIMETER SPACES
$                      200SQFT/PERSON FOR CORE AREAS.
$              INFILTRATION IS .3 AIR CHANGES/HR FOR PERIMETER AREAS WHEN FANS
$              ARE OFF, AND .06 AIR CHANGES/HR WHEN FANS ARE ON.
 
$ HVAC DESCRIPTIONS ARE GIVEN WITH EACH INDIVIDUAL SYSTEM AND PLANT INPUT.
 
                     $ MATERIALS NOT IN DOE-2 LIBRARY
 
SPGS=MATERIAL      TH=.0208  COND=.590  DENS=172.   S-H=.20   ..
 
                     $ WALL CONSTRUCTIONS
 
ROOFER         LAYERS  MAT (RG02,BR01,IN76,CC03)  I-F-R .76  ..
WALLER         LAYERS  MAT (SPGS,IN35,AS01,AL21,GP03)  ..
RF            =CONSTRUCTION        LAYERS=ROOFER   ..
WL1           =CONSTRUCTION        LAYERS=WALLER   ..
BW            =CONSTRUCTION        U=.05   ..
SB-U          =CONSTRUCTION        U=1.5   ..
 
                     $ GLASS DESCRIPTION
 
GT1            GLASS-TYPE  G-T-C 5  PANES 2  ..
 
                     $ SCHEDULES
 
OC1           =DAY-SCHEDULE        (1,8) (0.)          (9,10) (1.)
                                   (11,13) (.8,.4,.8)  (14,24) (1.,1.,1.,
                                                  .3,.1,.1,.1,0.,0.,0.,0.)  ..
OC2           =DAY-SCHEDULE        (1,24) (0.0)  ..
PEOPLE        =WEEK-SCHEDULE       (MON,FRI)  OC1      (WEH)  OC2  ..
OCCUP         =SCHEDULE            THRU DEC 31  PEOPLE   ..
 
L1            =DAY-SCHEDULE        (1,6) (.05)         (7,24) (.1,.9,.9,
                                   .95,.95,.95,.8,.8,.9,.9,.95,.8,.7,.6,
                                   .4,.3,.2,.2)   ..
L2            =DAY-SCHEDULE        (1,24) (.05)   ..
LIGHTS        =WEEK-SCHEDULE       (MON,FRI)  L1       (WEH)  L2   ..
LT1           =SCHEDULE            THRU DEC 31 LIGHTS   ..
 
ES1           =DAY-SCHEDULE        (1,8) (0.)          (9,20) (.35,.50,
                                   .55,.9,.6,.8,.7,.75,.3,.3,.5,.05)
                                   (21,24) (0.0)   ..
ES2           =DAY-SCHEDULE        (1,24) (0.0)  ..
EQUIP         =WEEK-SCHEDULE       (MON,FRI)  ES1      (WEH)  ES2   ..
EQ1           =SCHEDULE            THRU DEC 31  EQUIP   ..
 
I1            =DAY-SCHEDULE        (1,7) (1.)          (8,18) (0.2)
                                   (19,24) (1.)    ..
I2            =DAY-SCHEDULE        (1,24) (1.)   ..
INFILT        =WEEK-SCHEDULE       (MON,FRI)  I1       (WEH)  I2   ..
INF1          =SCHEDULE            THRU DEC 31  INFILT   ..
 
SHADE-MULT      =SCHEDULE THRU DEC 31 (ALL) (1,24) (.5)  ..
CLOSE-SHADE     =SCHEDULE THRU DEC 31 (ALL) (1,24) (40)  ..
OPEN-PROB       =SCHEDULE THRU DEC 31 (ALL) (1,24) (.5)  ..
 
                  $ SPACE DESCRIPTIONS
 
OFFICE        =SPACE-CONDITIONS    TEMPERATURE=(75)  FLOOR-WEIGHT=70
                                   LIGHTING-W/SQFT=1.5  EQUIPMENT-W/SQFT=1
                                   PEOPLE-HEAT-GAIN=450
                                   EQUIP-SCHEDULE=EQ1  LIGHTING-SCHEDULE=LT1
                                   PEOPLE-SCHEDULE=OCCUP  AIR-CHANGES/HR=.3
                                   INF-SCHEDULE=INF1  LIGHT-TO-SPACE=.80
                                   INF-METHOD=AIR-CHANGE
                                   LIGHTING-TYPE=REC-FLUOR-RV   ..
 
A-STORAGE      =SPACE              TEMPERATURE=(75)  FLOOR-WEIGHT=150
                                   VOLUME=400000  AREA=20000
                                   LIGHTING-W/SQFT=1.5
                                   LIGHTING-SCHEDULE=LT1   ..
                UNDERGROUND-WALL   AREA=12000  CONSTRUCTION=BW  ..
                UNDERGROUND-FLOOR  AREA=20000  CONSTRUCTION=BW  ..
 
                SET-DEFAULT FOR  EXTERIOR-WALL   HEIGHT=13.0  AZIMUTH=180  ..
                SET-DEFAULT FOR  WINDOW   HEIGHT=6.5  Y=2.5  GLASS-TYPE=GT1
                                 MAX-SOLAR-SCH=CLOSE-SHADE
                                 WIN-SHADE-TYPE=MOVABLE-INTERIOR
                                 SHADING-SCHEDULE=SHADE-MULT
                                 OPEN-SHADE-SCH=OPEN-PROB
                                 SUN-CTRL-PROB=.7  ..
 
RZ1            =SPACE              SPACE-CONDITIONS=OFFICE  VOLUME=107100
                                   AREA=11900  NUMBER-OF-PEOPLE=60
                                   AIR-CHANGES/HR=0.01  X=15  Y=15  Z=390  ..
ROOF1          =ROOF               HEIGHT=170  WIDTH=70  AZIMUTH=180  TILT=0
                                   GND-REFLECTANCE=0  CONSTRUCTION=RF  ..
IRZ2           =INTERIOR-WALL      NEXT-TO RZ2  AREA=1530
                                   CONSTRUCTION=SB-U ..
IRZ3           =INTERIOR-WALL      NEXT-TO RZ3  AREA=630
                                   CONSTRUCTION=SB-U ..
IRZ4           =INTERIOR-WALL      LIKE IRZ2  NEXT-TO RZ4 ..
IRZ5           =INTERIOR-WALL      LIKE IRZ3  NEXT-TO RZ5 ..
 
RZ2            =SPACE              SPACE-CONDITIONS=OFFICE   VOLUME=24975
                                   AREA=2775  NUMBER-OF-PEOPLE=28
                                   AZIMUTH=-90  X=100  Z=390  ..
E2             =EXTERIOR-WALL      WIDTH=200  CONSTRUCTION=WL1  ..
W2             =WINDOW             WIDTH=200  ..
ROOF2          =ROOF               HEIGHT=15  WIDTH=185  AZIMUTH=180  TILT=0
                                   GND-REFLECTANCE=0  CONSTRUCTION=RF   ..
 
RZ3            =SPACE              SPACE-CONDITIONS= OFFICE   VOLUME=11475
                                   AREA=1275  NUMBER-OF-PEOPLE=13
                                   AZIMUTH=180  X=100  Y=200  Z=390  ..
E3             =EXTERIOR-WALL      WIDTH=100  CONSTRUCTION=WL1  ..
W3             =WINDOW             WIDTH=100  ..
ROOF3          =ROOF               HEIGHT=15  WIDTH=85  AZIMUTH=180  TILT=0
                                   GND-REFLECTANCE=0  CONSTRUCTION=RF  ..
 
RZ4            =SPACE              LIKE  RZ2  AZIMUTH=90  X=0  Y=200  ..
                EXTERIOR-WALL      LIKE  E2  ..
                WINDOW             LIKE W2  ..
                ROOF               LIKE ROOF2  ..
 
RZ5            =SPACE              LIKE RZ3  AZIMUTH=0  X=0  Y=0  ..
                EXTERIOR-WALL      LIKE  E3  ..
                WINDOW             LIKE  W3  ..
                ROOF               LIKE  ROOF3  ..
 
TZ1            =SPACE              LIKE  RZ1    FLOOR-MULTIPLIER=30  Z=195  ..
ITZ2           =INTERIOR-WALL      LIKE IRZ2  NEXT-TO TZ2 ..
ITZ3           =INTERIOR-WALL      LIKE IRZ3  NEXT-TO TZ3 ..
ITZ4           =INTERIOR-WALL      LIKE IRZ2  NEXT-TO TZ4 ..
ITZ5           =INTERIOR-WALL      LIKE IRZ3  NEXT-TO TZ5 ..
 
TZ2            =SPACE              LIKE  RZ2    FLOOR-MULTIPLIER=30  Z=195  ..
                EXTERIOR-WALL      LIKE  E2  ..
                WINDOW             LIKE  W2  ..
 
TZ3            =SPACE              LIKE  RZ3    FLOOR-MULTIPLIER=30  Z=195  ..
                EXTERIOR-WALL      LIKE  E3  ..
                WINDOW             LIKE  W3  ..
 
TZ4            =SPACE              LIKE  RZ4    FLOOR-MULTIPLIER=30  Z=195  ..
                EXTERIOR-WALL      LIKE  E2 ..
                WINDOW             LIKE  W2  ..
 
TZ5            =SPACE              LIKE  RZ5    FLOOR-MULTIPLIER=30  Z=195  ..
                EXTERIOR-WALL      LIKE  E3  ..
                WINDOW             LIKE  W3  ..
 
END  ..
COMPUTE LOADS  ..
INPUT SYSTEMS  ..
TITLE     LINE-4 *RUN 1 DUAL-DUCT VARIABLE VOLUME SYSTEM* ..
 
                  $ HVAC SYSTEM DESCRIPTION
 
$ DESIGN TEMPS  COOLING 76F  HEATING 70F.
$ SYSTEM TYPE   A SINGLE DUAL DUCT VARIABLE VOLUME SYSTEM SERVES THE ENTIRE
$               BUILDING.  THE SYSTEM HAS A DRY BULB CONTROLLED ECONOMIZER WITH
$               A LIMIT TEMP OF 68F, INLET VANES ON BOTH SUPPLY AND RETURN FANS,
$               AND THE DD/VAV BOXES HAVE A MINIMUM STOP OF 30%. THE TEMPERATURE
$               OF THE COLD DECK SUPPLY AIR IS CONTROLLED BY THE WARMEST ZONE
$               AND THE HOT DECK AIR BY THE COLDEST ZONE.  MINIMUM VENTILATION
$               AIR IS 20 CFM/PERSON AND THE SYSTEM OPERATES FROM 7AM TO 6PM ON
$               WEEKDAYS AND IS OFF WEEKENDS AND HOLIDAYS.  THERE IS A LOW
$               LIMIT SETPOINT OF 55F TO PREVENT FREEZING. FROM MAY 1 THRU NOV 1
$               THE SYSTEM IS ALLOWED TO CYCLE ON TO PROVIDE NIGHT VENTILATION
$               FOR FREE OA COOLING BUT ONLY IF THE SPACE TEMP IS ABOVE 74F.
 
 
          SYSTEMS-REPORT      SUMMARY=(SS-A,SS-C,SS-D,SS-J)    ..
 
           $ SCHEDULES
 
 HRS1         = DAY-SCHEDULE (1,7) (0)  (8,18) (1) (19,24) (0)   ..
 HRS2         = DAY-SCHEDULE (1,24) (0)   ..
 DAYS1        = WEEK-SCHEDULE  (MON,FRI)  HRS1   (WEH)  HRS2    ..
 AHU-SCHED    = SCHEDULE THRU DEC 31   DAYS1   ..           $ FANS $
 
SUMMER-VENT   = SCHEDULE THRU MAY 1 (ALL) (1,24) (0)
                         THRU NOV 1 (ALL) (1,24) (1)
                         THRU DEC 31 (ALL) (1,24) (0)  ..
 
VENT-SETPT    = SCHEDULE THRU DEC 31 (ALL) (1,24) (74)  ..
 
COOLON        = SCHEDULE THRU DEC 31 (ALL) (1,24) (55)  ..
HEATON        = SCHEDULE THRU DEC 31 (ALL) (1,24) (60)  ..
 
 HRSH1        = DAY-SCHEDULE (1,7) (55)  (8,18) (70)  (19,24) (55)  ..
 HRSH2        = DAY-SCHEDULE (1,24) (55)   ..
 DAYHEAT      = WEEK-SCHEDULE (MON,FRI)   HRSH1   (WEH)   HRSH2   ..
 THEAT        = SCHEDULE THRU DEC 31   DAYHEAT   ..     $ HEATING $
 
 HRSC1        = DAY-SCHEDULE  (1,7) (99)  (8,18) (76)  (19,24) (99)   ..
 HRSC2        = DAY-SCHEDULE  (1,24) (99)   ..
 DAYCOOL      = WEEK-SCHEDULE  (MON,FRI)  HRSC1   (WEH)  HRSC2   ..
 TCOOL        = SCHEDULE THRU DEC 31   DAYCOOL  ..    $ COOLING $
 
 
          $ ZONE SUB-COMMANDS
 
 SAIR         = ZONE-AIR      OA-CFM/PER=20   ..
 
 CONTROL      = ZONE-CONTROL  HEAT-TEMP-SCH=THEAT  COOL-TEMP-SCH=TCOOL
                              DESIGN-HEAT-T=70  DESIGN-COOL-T=74
                              THERMOSTAT-TYPE=REVERSE-ACTION  ..
 
           $ ZONE DESCRIPTION
 
RZ1      = ZONE               ZONE-TYPE=CONDITIONED  ZONE-AIR=SAIR
                              ZONE-CONTROL=CONTROL  CFM/SQFT=.9  ..
 
RZ2      = ZONE  LIKE RZ1  ..
RZ3      = ZONE  LIKE RZ1  ..
RZ4      = ZONE  LIKE RZ1  ..
RZ5      = ZONE  LIKE RZ1  ..
TZ1      = ZONE  LIKE RZ1  ..
TZ2      = ZONE  LIKE TZ1  ..
TZ3      = ZONE  LIKE TZ1  ..
TZ4      = ZONE  LIKE TZ1  ..
TZ5      = ZONE  LIKE TZ1  ..
A-STORAGE= ZONE  LIKE RZ1     AIR-CHANGES/HR=4  OA-CHANGES=0.5 ..
 
          $ SYSTEM SUB-COMMANDS
 
 S-CTRL  = SYSTEM-CONTROL     COOLING-SCHEDULE=COOLON
                              HEATING-SCHEDULE=HEATON
                              HEAT-CONTROL=COLDEST   COOL-CONTROL=WARMEST
                              MAX-SUPPLY-T=105  MIN-SUPPLY-T=55   ..
 
 S-FAN   = SYSTEM-FANS        FAN-SCHEDULE=AHU-SCHED  FAN-CONTROL=INLET
                              SUPPLY-STATIC=5.5  SUPPLY-EFF=0.55
                              RETURN-STATIC=2.0  RETURN-EFF=0.55
                              NIGHT-VENT-CTRL=SCHEDULED+DEMAND
                              NIGHT-VENT-SCH=SUMMER-VENT
                              NIGHT-VENT-RATIOS=(1,1,1,0,0,0)
                              NIGHT-CYCLE-CTRL=CYCLE-ON-FIRST   ..
 
 S-TERM  = SYSTEM-TERMINAL    MIN-CFM-RATIO=0.3 ..
 
         $ SYSTEMS DESCRIPTION
 
DUAL-DUCT  = SYSTEM          SYSTEM-TYPE=DDS    SYSTEM-CONTROL=S-CTRL
                             SYSTEM-FANS=S-FAN  VENT-TEMP-SCH=VENT-SETPT
                             SYSTEM-TERMINAL=S-TERM  RETURN-AIR-PATH=DUCT
                             ECONO-LIMIT-T=68   ZONE-NAMES=(RZ1,RZ2,RZ3,
                               RZ4,RZ5,TZ1,TZ2,TZ3,TZ4,TZ5,A-STORAGE)
                             SUPPLY-CFM=750000  ..

PLANT1  = PLANT-ASSIGNMENT  SYSTEM-NAMES = (DUAL-DUCT)
                            INT-ELEC-KW = 100  $ FOR ELEVATORS
                            INT-ELEC-SCH = OCCUP
                            DHW-SIZE=0
                            DHW-GAL/MIN  = 2.22
                            DHW-SCH      = OCCUP  ..

OC1           =DAY-SCHEDULE        (1,8) (0.)          (9,10) (1.)
                                   (11,13) (.8,.4,.8)  (14,24) (1.,1.,1.,
                                                  .3,.1,.1,.1,0.,0.,0.,0.)  ..
OC2           =DAY-SCHEDULE        (1,24) (0.0)  ..
PEOPLE        =WEEK-SCHEDULE       (MON,FRI)  OC1      (WEH)  OC2  ..
OCCUP         =SCHEDULE            THRU DEC 31  PEOPLE   ..

 
END   ..
COMPUTE SYSTEMS   ..
 
INPUT PLANT  ..
 
PLANT1 = PLANT-ASSIGNMENT  ..

                    $ PLANT DESCRIPTION
 
$ SCREW TYPE CHILLERS ARE ALLOWED TO RUN ONLY IF OA TEMPERATURE IS ABOVE 60F.
$ THE GAS BOILER IS ALLOWED TO RUN ONLY IF OA TEMPERATURE IS BELOW 60F.
$ THESE LIMITS ARE PLACED IN SYSTEMS INPUT VIA COOLING AND HEATING SCHEDULES.
$ ALL PIECES OF EQUIPMENT ARE ALLOWED TO SIZE AUTOMATICALLY.
$ THE CHILLED WATER PUMPS ARE VARIABLE SPEED WHEREAS THE HEATING PUMPS
$ ARE CONSTANT SPEED (FLOW). CURVE-FIT COMMANDS ARE USED TO REPLACE THE STANDARD
$ HERMETIC CENTRIFUGAL CHILLER DEFAULT CURVES AND THUS SIMULATE A SCREW TYPE
$ CHILLER WITH MULTIPLE COMPRESSORS.
 
          PLANT-REPORT        SUMMARY=(PS-A,BEPS)  ..
 
SBOIL     =PLANT-EQUIPMENT    TYPE=HW-BOILER  SIZE=-999   INSTALLED-NUMBER=2  ..
DHWH      =PLANT-EQUIPMENT    TYPE=DHW-HEATER  SIZE -999  INSTALLED-NUMBER=2  ..
 
      PLANT-PARAMETERS        HCIRC-PUMP-TYPE=FIXED-SPEED
                              CCIRC-PUMP-TYPE=VARIABLE-SPEED  ..
 
CMPC      =PLANT-EQUIPMENT    TYPE=HERM-CENT-CHLR  SIZE=-999
                              INSTALLED-NUMBER=2  ..
 
 
CTOWER    =PLANT-EQUIPMENT    TYPE=COOLING-TWR  SIZE=-999 ..
 
PART-LOAD-RATIO  TYPE=HERM-CENT-CHLR
     MIN-RATIO=0.1  MAX-RATIO=1.05  OPERATING-RATIO=0.4  E-I-R=.23  ..
 
DIAGNOSTIC COMMENTS  ..
 
BLR-HIR-FPLR  CURVE-FIT  TYPE LINEAR
     DATA (1.,1.)  (.1,.109)  ..
SCREW-EIR-FPLR  CURVE-FIT  TYPE QUADRATIC
     DATA (1.0,1.0) (.8,.7) (.6,.45) (.4,.25) (.2,.13)  ..
SCREW-CAP-FT  CURVE-FIT  TYPE BI-QUADRATIC
     DATA (44,85,1.0) (40,75,.97) (40,85,.94) (40,95,.90) (44,75,1.03)
          (44,95,.96) (50,75,1.13) (50,85,1.1) (50,95,1.06)  ..
SCREW-EIR-FT  CURVE-FIT  TYPE BI-QUADRATIC
     DATA (44,85,1.0) (40,75,.88) (40,85,1.06) (40,95,1.26) (44,75,.84)
          (44,95,1.18) (50,75,.79) (50,85,.93) (50,95,1.09)  ..

DIAGNOSTIC WARNINGS  ..
 
EQUIPMENT-QUAD
     HW-BOILER-HIR-FPLR BLR-HIR-FPLR
     HERM-CENT-EIR-FPLR SCREW-EIR-FPLR
     HERM-CENT-CAP-FT   SCREW-CAP-FT
     HERM-CENT-EIR-FT   SCREW-EIR-FT    ..
 
END  ..
COMPUTE PLANT  ..
INPUT ECONOMICS  ..
ECONOMICS-REPORT  S (ES-D,ES-E,ES-F)  ..
 
                      $ ENERGY COST DESCRIPTION
 
$ THE INPUT FOR UTILITY RATES IS THE SIMPLEST POSSIBLE, USING UNIFORM RATES
$ FOR BOTH GAS AND ELECTRICITY.  THERE IS A FIXED MONTHLY CHARGE AND A RATE
$ LIMITATION ON ELECTRICITY OF 7 CENTS/KWH.  THE DEMAND CHARGE IS A NOMINAL
$ FLAT RATE OF 5 DOLLARS/KW YEAR-AROUND.
 
ELEC-RATE = UTILITY-RATE  RESOURCE=ELECTRICITY
                          MONTH-CHGS = (2000)
                          ENERGY-CHG = .055
                          DEMAND-CHGS = (5)
                          RATE-LIMITATION = .07  ..

GAS-RATE  = UTILITY-RATE  RESOURCE=NATURAL-GAS
                          ENERGY-CHG =.70  ..  $ DOLLARS/THERM 
END  ..
COMPUTE ECONOMICS  ..
 
INPUT SYSTEMS  ..
 
          TITLE     LINE-2 *RUN 2 VARIABLE AIR VOLUME SYSTEM *
                    LINE-4 *ELECTRIC THERMOSTATIC BASEBOARDS *
                    LINE-5 *WARM-UP CYCLE USES GAS HEAT*  ..
 
                     $ HVAC SYSTEM DESCRIPTION
 
$ DESIGN TEMPS  COOLING 78F  HEATING 70F.
$ SYSTEM TYPE   A SINGLE VARIABLE AIR VOLUME SYSTEM SERVES THE ENTIRE BUILDING.
$               THE SYSTEM HAS A DRY BULB CONTROLLED ECONOMIZER WITH A LIMIT
$               TEMP OF 68F. THE FAN HAS INLET VANES.
$               THE VAV BOXES HAVE A MINIMUM STOP OF 25%.
$               ELECTRIC BASEBOARDS IN ALL PERIMETER SPACES ARE
$               SUFFICIENTLY LARGE TO HEAT THE SPACE BUT NOT PICK UP THE HEATING
$               LOAD ON A COLD WINTER MORNING; THEREFORE, A GAS WARM-UP CYCLE IS
$               IS PROVIDED WHICH MINIMIZES THE USE OF THE ELECTRIC BASEBOARDS
$               AND REDUCES THE ELECTRIC DEMAND CHARGES.  IT IS VERY DIFFICULT
$               TO SIMULATE THE DYNAMICS OF THIS CONTROL STRATEGY CORRECTLY AS
$               ON SOME MORNINGS SPACES ARE UNDERHEATED, AND ON OTHERS THEY ARE
$               OVERHEATED.  THE OPERATOR OF THE BUILDING WOULD IN FACT NEED TO
$               TUNE THE SUPPLY AIR TEMPERATURE SETPOINT TO ELIMINATE THE
$               PROBLEM.
 
$               THE SUPPLY AIR TEMPERATURE IS SET AT 100F FOR ONE HOUR ON WINTER
$               MORNINGS AND THE CONTROL OF THE VAV BOXES OPENS THE BOXES
$               FULL FOR THOSE HOURS. THE SUPPLY AIR TEMPERATURE IS 60F AT ALL
$               OTHER TIMES. MINIMUM VENTILATION AIR IS 20 CFM/PERSON AND THE
$               FAN OPERATES FROM 7AM TO 6PM WEEKDAYS AND IS OFF ON WEEKENDS AND
$               HOLIDAYS.  THERE IS A NIGHT LOW LIMIT SETTING FOR PERIMETER
$               THERMOSTATS TO HOLD SPACE AT 55F.  THE FANS DO NOT RUN AT NIGHT
$               BUT CAN CYCLE ON AS EARLY 12 PM TO HOLD SETBACK.  THE MINIMUM OA
$               DAMPERS ARE HELD CLOSED DURING MORNING STARTUP YEAR ROUND,
$               HOWEVER THE ECONOMIZER DAMPERS ARE ACTIVATED IF NEEDED.
 
          ABORT               ERRORS ..
          DIAGNOSTIC          WARNINGS  ..
          SYSTEMS-REPORT      SUMMARY=(SS-A,SS-D,SS-J) ..
 
          $ SCHEDULES
 
 HRS1         = DAY-SCHEDULE (1,7) (0) (8,18) (1) (19,24) (0)  ..
 HRS2         = DAY-SCHEDULE (1,24) (0)   ..
 DAYS1        = WEEK-SCHEDULE  (MON,FRI)  HRS1   (WEH)  HRS2    ..
 AHU-SCHED    = SCHEDULE THRU DEC 31   DAYS1   ..           $ FANS $
 
 HRSH1        = DAY-SCHEDULE (1,8) (55)  (9,18) (70)  (19,24) (55)  ..
 HRSH2        = DAY-SCHEDULE (1,24) (55)   ..
 DAYHEAT      = WEEK-SCHEDULE (MON,FRI)   HRSH1   (WEH)   HRSH2   ..
 THEAT        = SCHEDULE THRU DEC 31   DAYHEAT   ..     $ HEATING $
 
 HRSC1        = DAY-SCHEDULE  (1,7) (99)  (8,18) (78)  (19,24) (99)   ..
 HRSC2        = DAY-SCHEDULE  (1,24) (99)   ..
 DAYCOOL      = WEEK-SCHEDULE  (MON,FRI)  HRSC1   (WEH)  HRSC2   ..
 TCOOL        = SCHEDULE THRU DEC 31   DAYCOOL   ..     $ COOLING $
 
COOLON        = SCHEDULE THRU DEC 31 (ALL) (1,24) (55)  ..
HEATON        = SCHEDULE THRU DEC 31 (ALL) (1,24) (60)  ..
 
REV-STAT-ACT  = SCHEDULE THRU MAR 15 (ALL) (1,8)(1) (9,24)(-999)
                         THRU DEC 15 (ALL) (1,24) (-999)
                         THRU DEC 31 (ALL) (1,8)(1) (9,24)(-999)  ..
 
SA1 = DAY-SCHEDULE  (1,8)(110) (9,18)(60) (19,24)(110)  ..
SA2 = DAY-SCHEDULE  (1,8)(90)  (9,18)(60) (19,24)(90)  ..
SAT-SETPT = SCHEDULE THRU MAR 15 (MON) SA1 (TUE,FRI) SA2 (WEH) (1,24)(110)
                     THRU MAY 15 (WD) SA2 (WEH) (1,24)(90)
                     THRU SEP 15 (ALL) (1,24)(55)
                     THRU OCT 15 (WD) SA2 (WEH) (1,24)(90)
                     THRU DEC 31 (MON) SA1 (TUE,FRI) SA2 (WEH) (1,24)(110)  ..
 
OA-DAMPER-POS = SCHEDULE THRU DEC 31 (ALL)(1,8)(.01)(9,18)(-999)(19,24)(.01)  ..
 
          $ ZONE SUB-COMMANDS
 
 ZAIR         = ZONE-AIR      OA-CFM/PER=20  ..
 
 CONTROL      = ZONE-CONTROL  DESIGN-HEAT-T=70  DESIGN-COOL-T=74
                              HEAT-TEMP-SCH=THEAT  COOL-TEMP-SCH=TCOOL
                              BASEBOARD-CTRL=THERMOSTATIC
                              THERMOSTAT-TYPE=REVERSE-ACTION  ..
 
          $ ZONE DESCRIPTION
 
RZ1      = ZONE               ZONE-AIR=ZAIR  ZONE-CONTROL=CONTROL
                              MIN-CFM-SCH=REV-STAT-ACT  CFM/SQFT=1
                              BASEBOARD-RATING=-55000  ..
RZ2      = ZONE  LIKE RZ1  BASEBOARD-RATING=-140000  ..
RZ3      = ZONE  LIKE RZ2  B-R=-69000  ..
RZ4      = ZONE  LIKE RZ2  ..
RZ5      = ZONE  LIKE RZ3  ..
TZ1      = ZONE  LIKE RZ1  ..
TZ2      = ZONE  LIKE RZ2  B-R=-120000  ..
TZ3      = ZONE  LIKE TZ2  B-R=-60000  ..
TZ4      = ZONE  LIKE TZ2  ..
TZ5      = ZONE  LIKE TZ3  ..
A-STORAGE= ZONE  LIKE RZ1     AIR-CHANGES/HR=4  OA-CHANGES=0.5  ..
 
          $ SYSTEM SUB-COMMANDS
 
 S-CTRL  = SYSTEM-CONTROL     COOLING-SCHEDULE=COOLON
                              HEATING-SCHEDULE=HEATON  COOL-CONTROL = SCHEDULED
                              HEAT-SET-T=100   COOL-SET-SCH=SAT-SETPT
                              MIN-SUPPLY-T=55  MAX-SUPPLY-T=100
                              MIN-HUMIDITY=25   ..
 
 S-FAN   = SYSTEM-FANS        FAN-SCHEDULE=AHU-SCHED  FAN-CONTROL=INLET
                              SUPPLY-STATIC=5.5  SUPPLY-EFF=0.55
                              RETURN-STATIC=2.0  RETURN-EFF=0.53 ..
 
 S-TERM  = SYSTEM-TERMINAL    REHEAT-DELTA-T=20  MIN-CFM-RATIO=0.25 ..
 
          $ SYSTEM DESCRIPTION
 
 BLDG    = SYSTEM             SYSTEM-TYPE=VAVS  SYSTEM-CONTROL=S-CTRL
                              SYSTEM-FANS=S-FAN  MIN-AIR-SCH=OA-DAMPER-POS
                              SYSTEM-TERMINAL=S-TERM  RETURN-AIR-PATH=DUCT
                              BASEBOARD-SOURCE=ELECTRIC  PREHEAT=HOT-WATER
                              HEAT-SOURCE=HOT-WATER  HUMIDIFIER-TYPE=HOT-WATER
                              ECONO-LIMIT-T=68  ZONE-NAMES=(RZ1,RZ2,RZ3,RZ4,
                               RZ5,TZ1,TZ2,TZ3,TZ4,TZ5)  ..
 
BASMT-SYS = SYSTEM            SYSTEM-TYPE=SZRH  MAX-SUPPLY-T=105
                              MIN-SUPPLY-T=55   SUPPLY-STATIC=2.5
                              SUPPLY-EFF=.5     FAN-SCHEDULE=AHU-SCHED
                              HEATING-SCHEDULE=HEATON  HEAT-SOURCE=ELECTRIC
                              COOLING-SCHEDULE=COOLON
                              ZONE-NAMES=(A-STORAGE)  ..
 
PLANT1  = PLANT-ASSIGNMENT  SYSTEM-NAMES = (BLDG,BASMT-SYS)
                            INT-ELEC-KW = 100  $ FOR ELEVATORS
                            INT-ELEC-SCH = OCCUP
                            DHW-SIZE=0
                            DHW-GAL/MIN  = 2.22
                            DHW-SCH      = OCCUP  ..

OC1           =DAY-SCHEDULE        (1,8) (0.)          (9,10) (1.)