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
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