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38
PSIO
NO. 2
J7
24V
9
1
10
5
INDOOR AIR
QUALITY ACY
+
-
FIELD-SUPPLIED
24-V ISOLATED
POWER SUPPLY
16
17
PSIO NO. 2
5
SW-2
SW-4
SW-3
SW-1
19
22
25
28
J7
TB2
SW-5A
TB2
8
9
SW-5B
TB2
10
TB2
8
HIR
4
6
REMOVED FROM TB2-10
TB3
SW-5A
TB3
4
5
SW-5B
TB3
2
TB3
4
HIR
4
6
REMOVED FROM TB3-2
SIZES 034-048
SIZES 054-104
14
SIZES
034-048
TB2
SIZES
054-104
TB2
Fig. 21 — Indoor-Air Quality
LEGEND
Fig. 20 — Smoke Control
SWITCH
NUMBER
SWITCH
CONFIGURATION
VOLTAGE
FUNCTION
SW-1
N.O.
24
Activate Fire Shutdown Mode
SW-2
N.O.
24
Activate Pressurization Mode
SW-3
N.O.
24
Activate Evacuation Mode
SW-4
N.O.
24
Activate Smoke Purge Mode
SW-5 A/B
A: N.O.
B: N.C.
115
Signal Room Terminals to Open (HIR1)
HIR
— Heat Interlock Relay
N.C.
— Normally Closed
N.O.
— Normally Open
PIC
— Product Integrated Controls
SW
— Switch
TB
— Terminal Block