
74
VIO
BLK
4
3
2
J10B
PLUG
MBB
15
16
17
18
19
K8
K7
5
6
TB5
10
TB5
BLK
11
12
TB5
12
TB5
ALM
R
CWP
R
MAX LOAD-75VA SEALED
360VA INRUSH
MAX LOAD-75VA SEALED
360VA INRUSH
12 111098765432 1 111098765432 1
14
13 12
EMM, PLUG J6 EMM, PLUG J7
TB6
3
2
5
1
PNK
ORN
BRN
VIO
121110987654321
14131211109876543 21
TB6
15
14
13
12
10 9
BLU
RED GRA
BLU RED GRA
FIELD SUPPLIED
DRY CONTACTS 24V
COOLING
SETPOINT
TEMPERATURE
RESET
DEMAND
LIMIT
4.20 MA
SIGNAL
GENERATOR
4.20 MA
SIGNAL
GENERATOR
4.20 MA
SIGNAL
GENERATOR
-
+
-
+
-
+
ICE DONE
DEMAND LIMIT STEP 2
DEMAND LIMIT STEP 1
Fig. 43 — Chilled Water Pump Control Wiring and Remote Alarm 115, 230 V Relay Wiring
Fig. 44 — Energy Management Module (EMM) Wiring
1
2
3
4
1
2
3
4
5
6
7
8
5
6
7
8
4
3
2
1
4
3
2
1
GND
BLK
WHT
RED
UL-A2
UL-B2
24V
115V/
230V
CXB ACCESSORY
CXB ACCESSORY
J4
J6
CXB
BOARD
Fig. 45 — Compressor Expansion Board (CXB) Accessory Wiring
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