Johnson Controls
Start-Up & Operation Guide | 5586996-JSG-A-0120
33
Operation
Table 16: Building System Interface Board Field Terminal Points
Callout Name Description IO Type IO Number Pin
1 EAD-REF Exhaust Air Damper Reference AI 13 W8
2 EF-REF Exhaust Fan Speed Reference AI 14 W37
3 OAD-REF Outdoor Air Damper Reference AI 15 W6
4 ZN-H Zone Humidity AI 17 W4
5 ZN-T Zone Temperature AI 18 W45
6 HTGV-O Heating Valve Output AO 1 W32
7 HUM-O Humidier Output AO 2 W30
8 ADR-S Demand Shed Input BI 1 W28
9 ISOD1-S Isolation Damper 1 Status BI 2 W27
10 ISOD2-S Isolation Damper 2 Status BI 3 W25
11 SMOKE1-S Smoke Sequence 1 Status BI 4 W24
12 SMOKE2-S Smoke Sequence 2 Status BI 5 W22
13 SMOKE3-S Smoke Sequence 3 Status BI 6 W21
14 G-FAN G Fan Thermostat Input BI 7 W53
15 Y1-LOWCOOL Y1 Low Cool Thermostat Input BI 8 W55
16 Y2-HIGHCOOL Y2 High Cool Thermostat Input BI 9 W52
17 W1-LOWHEAT W1 Low Heat Thermostat Input BI 10 W51
18 W2-HIGHHEAT W2 High Heat Thermostat Input BI 11 W50
19 HUMIDISTAT Humidistat Input BI 12 W49
20 ALARM1-C Alarm 1 Command BO 6 W17
21 ALARM2-C Alarm 2 Command BO 7 W16
22 HUM-C Humidier Command BO 8 W14
23 ISOD-C Isolation Damper Command BO 9 W13
24 VAVHTG-C MZVAV Heat Command BO 10 W60
8
9
10
11
12
13 14
15
16
17
18
19
6
7
1
2 3
4
5
20 21
22 23 24
LD27997
Figure 8: Building System Interface Board
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