Specifications
Table Of Contents
- Form 150.72-NM1 (908)
- GENERAL SAFETY GUIDELINES
- CHANGEABILITY OF THIS DOCUMENT
- TABLE OF CONTENTS
- LIST OF FIGURES
- LIST OF TABLES
- SECTION 1 – GENERAL CHILLER INFORMATION & SAFETY
- SECTION 2 – PRODUCT DESCRIPTION
- INTRODUCTION
- GENERAL SYSTEM DESCRIPTION
- HIGH AMBIENT KIT
- BUILDING AUTOMATION SYSTEM INTERFACE
- MILLENIUM CONTROL CENTER
- POWER PANEL
- ACCESSORIES AND OPTIONS
- UNIT COMPONENTS
- CONTROL / POWER PANEL COMPONENTS
- PRODUCT IDENTIFICATION NUMBER (PIN)
- BASIC UNIT NOMENCLATURE
- REFRIGERANT FLOW DIAGRAM
- PROCESS AND INSTRUMENTATION DIAGRAM
- SECTION 3 – HANDLING AND STORAGE
- SECTION 4 – INSTALLATION
- INSTALLATION CHECKLIST
- HANDLING
- INSPECTION
- LOCATION AND CLEARANCES
- SPRING ISOLATORS (OPTIONAL)
- COMPRESSOR MOUNTING
- REMOTE COOLER OPTION
- CHILLED LIQUID PIPING
- PIPEWORK ARRANGEMENT
- DUCT WORK CONNECTION
- WIRING
- COMPRESSOR HEATERS
- RELIEF VALVES
- HIGH PRESSURE CUTOUT
- SINGLE-POINT SUPPLY CONNECTION – TERMINAL BLOCK, NON-FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER
- USER CONTROL WIRING INPUTS
- USER CONTROL WIRING OUTPUTS
- SECTION 5 – TECHNICAL DATA
- OPERATIONAL LIMITATIONS (ENGLISH)
- HEAT EXCHANGER FLOW, GPM
- PHYSICAL DATA (ENGLISH)
- ELECTRICAL DATA
- ELECTRICAL NOTES
- ELECTRICAL DATA W/O PUMPS
- ELECTRICAL DATA W/ PUMPS
- ELECTRICAL NOTES AND LEGEND
- WIRING DIAGRAMS
- DIMENSIONS (ENGLISH)
- TECHNICAL DATA – CLEARANCES
- WEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS
- ISOLATOR INFORMATION FOR UNITS SHIPPED ON OR AFTER JUNE 15, 2008
- ISOLATOR INFORMATION FOR UNITS SHIPPED BEFORE JUNE 15, 2008
- SLRS Seismic Isolator Specifications
- SLRS Seismic Isolator Installation and Adjustment
- One Inch Deflection Spring Isolator Cross-reference
- Installation of 1” Deflection Mounts
- Neoprene Isolator Cross-reference
- Two Inch Deflection, Seismic Spring IsolatorCross-reference - SLRS
- SLRS Seismic Isolator Installation and Adjustment
- SECTION 6 – COMMISSIONING
- SECTION 7 – UNIT CONTROLS
- SECTION 8 – UNIT OPERATION
- CAPACITY CONTROL
- SUCTION PRESSURE LIMIT CONTROLS
- DISCHARGE PRESSURE LIMIT CONTROLS
- LEAVING CHILLED LIQUID CONTROL
- LEAVING CHILLED LIQUID CONTROLOVERRIDE TO REDUCE CYCLING
- LEAVING CHILLED LIQUID SYSTEM LEAD/LAG AND COMPRESSOR SEQUENCING
- RETURN CHILLED LIQUID CONTROL
- RETURN CHILLLED LIQUID SYSTEM LEAD/LAG AND COMPRESSOR SEQUENCING
- ANTI-RECYCLE TIMER
- ANTI-COINCIDENCE TIMER
- EVAPORATOR PUMP CONTROL & YORK HYDRO KIT PUMP CONTROL
- EVAPORATOR HEATER CONTROL
- PUMPDOWN CONTROL
- STANDARD CONDENSER FAN CONTROL
- LOAD LIMITING
- COMPRESSOR RUN STATUS
- ALARM STATUS
- REMOTE BAS/EMS TEMPERATURE RESET USINGA VOLTAGE OR CURRENT SIGNAL
- SECTION 9 – SERVICE AND TROUBLESHOOTING
- SECTION 10 – MAINTENANCE
FORM 150.72-NM1 (908)
177
JOHNSON CONTROLS
10
AI BACNET NAME ANALOG INPUT DESCRIPTION
12 S1_EEV_OUT SYS 1 EEV OUTPUT % (EEV ONLY)
13 S1_AR_TIMER SYS 1 ANTI-RECYCLE TIMER
14 AC_TIMER ANTI-COINCIDENT TIMER
15
S2_SUCT_
TEMP
SYS 2 SUCTION TEMPERATURE (EEV AND COND UNIT ONLY)
16 S2_RUN_TIME SYS 2 RUN TIME (SECONDS)
17 S2_SUCT_PR SYS 2 SUCTION PRESSURE
18 S2_DSCH_PR SYS 2 DISCHARGE PRESSURE
19 S2_CIR_TEMP SYS 2 COOLER INLET REFRIGERANT TEMPERATURE (R407C ONLY)
20 S2_DEF_TEMP SYS 2 DEFROST TEMPERATURE (HP ONLY)
21 S2_SUCT_SH SYS 2 SUCTION SUPERHEAT (EEV ONLY)
22 S2_AR_TIMER SYS 2 ANTI-RECYCLE TIMER
23 S2_EEV_OUT SYS 2 EEV OUTPUT % (EEV ONLY)
24 NUM_COMPS NUMBER OF COMPRESSORS
25 S1_OP_CODE SYS 1 OPERATIONAL CODE
26 S1_FLT_CODE SYS 1 FAULT CODE
27 S2_OP_CODE SYS 2 OPERATIONAL CODE
28 S2_FLT_CODE SYS 2 FAULT CODE
29 S1_DBG_CODE SYS 1 DEBUG CODE
30 S1_FAN_STAGE SYS 1 CONDENSER FAN STAGE
31 S2_DBG_CODE SYS 2 DEBUG CODE
32 S2_FAN_STAGE SYS 2 CONDENSER FAN STAGE
33
CONTROL_
M0DE
UNIT CONTROL MODE (1=LEAVING WATER, 2=RETURN WATER. 3=DISCHARGE AIR,
4=SUCTION PRESS, 5=COOLING, 6=HEATING)
34 AR_TIME ANTI-RECYCLE TIME (PROGRAMMED)
35 LCHLT_CUT LEAVING CHILLED LIQUID TEMP CUTOUT
36 LOW_AMB_CUT LOW AMBIENT TEMPERATURE CUTOUT
37
SUCT_P_CO_
HT
LOW SUCTION PRESSURE CUTOUT HEATING (HP ONLY)
38 L_SUCT_P_CO LOW SUCTION PRESSURE CUTOUT (COOLING ON HP UNITS)
39 H_DSCH_P_CO HIGH DISCHARGE PRESSURE CUTOUT
40 COOL_SETP SETPOINT
41 SP_SETP_S1 SETPOINT 1 (SP CONTROL)
42 CONTROL_RG COOLING RANGE
43 SP_CTL_RG_S1 COOLING RANGE 1 (SP CONTROL)
44 SP_SETP_S2 SETPOINT 2 (SP CONTROL)
45 HEAT_SETP HEATING SETPOINT (HP ONLY)
46 SP_CTL_RG_S2 COOLING RANGE 2 (SP CONTROL)
47 HEAT_RANGE HEATING RANGE (HP ONLY)
48
S1_DSCH_
TEMP
SYS 1 DISCHARGE TEMPERATURE (EEV ONLY)
49 S1_DSCH_SH SYS 1 DISCHARGE SUPERHEAT (EEV ONLY)
50
S2_DSCH_
TEMP
SYS 2 DISCHARGE TEMPERATURE (EEV ONLY)
51 S2_DSCH_SH SYS 2 DISCHARGE SUPERHEAT (EEV ONLY)
Continued from previous page