Submittal Sheet

Sample Mechanical diagram
Sample Electrical diagram
304V
_
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All speci cations are subject to change without notice.
Sample Application Drawing
This Submittal is not intended to provide full installation i
nstructions and safety information. In order to avoid property
damage or injury, please refer to the complete installation manual and product safety information provided with the product.
A1 = DHW Tank Aquastat
B1 = Boiler
BP = Boiler Pump
P1 = Zone 1 DHW Tank Pump
PS = System Pump
T1 = WiFi Thermostat 561 or 562
T2 = Thermostat 518 or 519
L N
Power
LN
B1
BP
A1
P1
PS
304V
V1 V2 V3
+TT -
Away C R Rh W Away C R Rh W R W
MOD
X X
tN4
T1 T2 T3 T4 T5 T6
A
DHW C R W
BOILER T-STAT 1 T-STAT 2 T-STAT 3
-
+
tN4
A
C R W
tN4
A
C R W
T-STAT 4
tN4
A
C R W
T-STAT 5
tN4
A
C R W
T-STAT 6 EXPANSION
tN4
A
C R W
tN4
A
B C D E
FUSE 2 FUSE 1
END
SWITCH
MOTOR
POWER
PRIORITY SYS PUMP
ROOM
RESPONSE
ZONE 1
70 80
9060
50 100
MOD MAX %
END
SWITCH
MOTOR
ZONE 2
END
SWITCH
MOTOR
ZONE 3
END
SWITCH
MOTOR
ZONE 4
END
SWITCH
MOTOR
ZONE 5
END
SWITCH
MOTOR
ZONE 6
MASTER MEMBER
OFF
OFF
OFF
T-STAT 1 PRIORITY : ON
EXERCISING : ON
POST PURGE : ON
MOD BOILER : 0-10V
SYSTEM PUMP DURING PRIORITY: ON
SYSTEM PUMP WITH MEMBER CALL: ON
ZONE VALVE END SWITCHES: ON
RESERVED
120 VAC
POWER PUMP PUMP 1
SYSTEM PRIORITY
L N L N L N
OFF
OFF
OFF
4-20 mA
1 2 3
B1
A1
T1 T2 T3
P1
L N
PS
V1
V2
V3
DIP Switches
Master
T-stat 1 Priority = On
Exercising = On
Post Purge = On
Mod Boiler = depends on boiler
System Pump During Priority = Off
System Pump With Member Call = Off
Zone Valve End Switches = O
n
N
otice
End switch jumper required for
Zone 1 when using a pump and
Zone Valve End Switch DIP = On
Included resistor must be
installed when using power
stealing thermostats
(e.g. Thermostat T3)
T4 = Generic Digital Power-Stealing Thermostat
V1= 2-Wire Zone Valve
V2 = 3-Wire Zone Valve with End Switch
V3 = 4-Wire Zone Valve with End Switch
Legend