Honeywell AQ250 Series Quick Installation Manual page 8

AQ250 SERIES HYDRONIC CONTROL PANELS
TO BOILER
TERMINALS 11-12
ON TOP OF AQ1500B0
CONTROL MODULE
T T
2
G L2 L1 C2
L2
1
L1
(HOT)
BOILER
PUMP
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
DO NOT WIRE THE BOILER LOOP CIRCULATOR TO THE AQUASTAT'S C1/C2 TERMINALS; IT MUST BE CONNECTED TO THE BOILER PUMP TERMINALS
ON THE BOTTOM OF THE AQ1500B0 CONTROL MODULE WHEN MAINTAINING A MINIMUM BOILER TEMPERATURE (WITH A TRIPLE FUNCTION AQUASTAT).
TO BOILER TERMINALS
11 AND 12 ON TOP OF
AQ1500B0 CONTROL MODULE
T T
2
G L2 L1 C2
L2
1
L1
(HOT)
BOILER
PUMP
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
FOR INSTALLATIONS USING A TRIPLE FUNCTION AQUASTAT, NOTE THAT THE FACTORY-INSTALLED JUMPER BETWEEN THE ZR AND ZC TERMINALS
MUST BE REMOVED. THE ZR AND ZC TERMINALS ON THE AQ1500B0 CONTROL MODULE MUST BE WIRED TO THE ZR AND ZC TERMINALS,
RESPECTIVELY, OF THE TRIPLE AQUASTAT.
69-1982
L8124, L7224
ZC
ZR
FROM LINE VOLTAGE
C1 B2 B1
120V TERMINALS
(N AND L) ON BOTTOM
OF TRANSFORMER
BLACK
Fig. 12a Line Voltage Connections for AQ250.
TO LINE VOLTAGE 120V
TERMINALS (N AND L) ON
BOTTOM OF TRANSFORMER
L
N
L8124, L7224
ZC
ZR
C1 B2 B1
BLACK
Fig. 12b Line Voltage Connections for AQ250.
JUMPERED
AT FACTORY
R8184
F
T
F
T
ORANGE
R8184
F
T
F
T
ORANGE
8
TO AUXILIARY DEVICE
(INSTALLER-DEFINED)
C554
BURNER AND
IGNITION
TO AUXILIARY DEVICE
(INSTALLER-DEFINED)
C554
BURNER AND
IGNITION
M13900
M13899