Honeywell AQ25A Series Technical Reference Booklet page 56

AQ250 SERIES HYDRONIC CONTROL PANELS
100 VA
TRANSFORMER
115 VAC
1
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
Step 5 – Line Voltage System Outputs
See Fig. 14 and Fig. 15 on page 11 for wiring diagrams for the
line voltage outputs.
NOTE: It is not necessary to connect the boiler equipment's
"T-T" terminals to the low voltage BOILER dry
contacts (Terminals 11-12) of the AQ250 when using
a Triple Aquastat on the boiler. See Fig. 15 on
page 11.
68-0306—02
115 VAC
THERMOSTATS
ZONE 1 ZONE 2 ZONE 3 ZONE 4
24 VAC
USING AN AQ15740B
VALVE ZONING MODULE
Zone 1 Zone 2
1
2
3
1
2
3
1
2
3
Fig. 13. Wiring of additional low voltage VA capacity.
100 VA
1
TRANSFORMER
Zone 3 Zone 4
24 VAC
1
2
3
1
2
3
Follow these steps to wire the devices to the AQ250 Control
Module.
"1. Boiler Pump" on page 12
"2. DHW Aquastat Device" on page 12
"3. Line Voltage Rated Aux Output (optional)" on page 12
10
THERMOSTATS
ZONE 1 ZONE 2 ZONE 3 ZONE 4
USING AN AQ15540B
PUMP ZONING MODULE
Zone 1 Zone 2 Zone 3
Zone 4
1
2
3
1
2
3
1
2
3
M29038A