Amtrol BoilerMate Top Down - Manual (Page 24)

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CIRCULATOR RELAY BOX
1 2 3 4
C1 C2
Indirect
Aquastat
LIVE NEUT
PR
OUT
PR
IN
L1
L2
L1 L2 T T
HEATING
CIRCULATOR
REMOVE JUMPER
BETWEEN 1 & 3
3
HONEYWELL L8148A OR SIMILAR W/PRIORITY
CIRCULATOR RELAY BOX
LIVE NEUT
PR
OUT
PR
IN
1 2 3 4
L1
L2
Indirect
Aquastat
L1 L2 B2
B
HONEYWELL L8148J W/MILLIVOLT GAS VALVE
WHITE RODGERS 8J48A W/24V GAS VALVE
CIRCULATOR RELAY BOX
Indirect
Aquastat
L2
LIVE NEUT
PR
OUT
PR
IN
3 4 2 1
L1
L2 L1
B
W
CIRCULATOR RELAY BOX
Indirect
Aquastat
L2
LIVE NEUT
PR
OUT
PR
IN
3 4 2 1
L1
MULTI-ZONE
CONTROL
PRIORITY
ZONE
THERMOSTATS
ZONE OUTPUTS
T T T T T T
TYPICAL MULTI-ZONE CONTROL