Slant/Fin GALAXY II GXHII-95 Installation And Operating Instructions Manual page 9

GALAXY II
RELAY ZONE 3
1
DISCONNECT
SWITCH
1
LI
L2
1
Figure 5. Multizoning of Galaxy II boilers pump zoning system using R845A relay.
R882A/B
DHW TANK
Figure 6. Multizoning of Galaxy II boiler-2 zone system pump zoning system using R882A/B relays.
ZONE 3
THERMOSTAT
R845A
T T
2 3 4 5 6
CIRC.
ZONE 3
POWER SUPPLY, PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
'MULTIZONING WITH INDIRECT WATER HEATER'
PUMP ZONING SYSTEM USING R882A/B RELAY
DHW TANK
AQUASTAT
R882A/B
CIRC.
CIRC.
ZONE 2
POWER SUPPLY, PROVIDE DISCONNECT
1
MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
ZONE 2
THERMOSTAT
R845A
RELAY ZONE 2
T T
1 2 3 4 5 6
CIRC.
ZONE 2
ZONE 2
THERMOSTAT
R882A/B
CIRC.
ZONE 1
ZONE 1
THERMOSTAT
R845A
RELAY ZONE 1
T T
1 2 3 4 5 6
CIRC.
ZONE 1
HYDROLEVEL HYDROSTAT
CONTROL MODEL 3200-03
Z
T
TV
ECONOMY
HI TEMP
LO TEMP
L2 C2 C1 B1 B2 I1 I2
L1
ZONE 1
THERMOSTAT
DISCONNECT
SWITCH
120V/24V
TRANSFORMER
HYDROLEVEL HYDROSTAT
CONTROL MODEL 3200-03
Z
T
TV
ECONOMY
HI TEMP
LO TEMP
L1 L2 C2 C1 B1 B2 I1 I2
9
LI
1
L2
120V/60HZ