Honeywell AQ25A Series - Page 158

AQ25400B “ADD-A-TEMPERATURE” EXPANSION CONTROL PANEL
69-1987—02 6
Fig. 4. Wiring sequence.
STEP 1 STEP 2
STEP 3
STEP 5 STEP 4
24 VAC TO
EXPANSION
ZONING PANELS
(IF INSTALLED)
M27809A
120V TO
ELECTRICAL
PANEL
120V TO
EXPANSION
ZONING PANELS
(IF INSTALLED)
SECONDARY
LOOP PUMP
AUX DEVICE
(OPTIONAL)
INJECTION
PUMP
SECONDARY
SENSOR
FLOATING
ACTION
VALVE
10 VDC
FACTORY WIRING
(LOW VOLTAGE)
FIELD WIRING
(LOW VOLTAGE)
FACTORY WIRING
(LINE VOLTAGE)
FIELD WIRING
(LINE VOLTAGE)