68
LEGEND FOR FIG. 36-41
ALM —
Alarm
CWFS —
Chilled Water Flow Switch
CWP —
Chilled Water Pump
CWPI —
Chilled Water Pump Interlock
CXB —
Compressor Expansion Board
HGBPS —
Hot Gas Bypass Switch
LWT —
Leaving Fluid Temperature
MBB —
Main Base Board
OAT —
Outdoor-Air Temperature Sensor
SPT —
Remote Space Temperature Sensor
SW —
Switch
TB —
Terminal Block
UL —
Unloader
Field Supplied Wiring
Factory Wiring
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
MBB,
PLUG J8
5
6
7
8
BLU
BLU
PNK
PNK
TB5
TB5
TB5
TB5
SPT ACCESSORY
OAT ACCESSORY OR
DUAL CHILLER LWT.
(MASTER CHILLER)
T9
T10
10
9
9
10
8
7
6
6
7
8
5
5
GRA
RED
RED
GRA
ORN
ORN
TB5
14
4
3
TB5
TB5
DUAL SETPOINT
TB5
RED
RED
A
C
B
13
RED
OFF
REMOTE
CONTACT
SW1
ENABLE
REMOTE
ON-OFF SWITCH
TB5
TB5
2
1
CWFS
MBB,
PLUG J7
CWPI
1
VIO
VIO
HGBPS-B
HGBPS-A
GRA
12
TB5
HGBPS-B
12
TB5
GRA
GRA
TB5
9
GRA
BLK
4
2
3
3
4
1
2
K11
MAIN BASE BOARD
J10A
PLUG
Fig. 36 — Accessory Sensor
Control Wiring
Fig. 37 — Control Wiring (24 V)
Fig. 38 — Hot Gas Bypass Control Wiring (115 V, 230 V)
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