Radiant Mixing Block (Rmb); Radiant Mixing Block, Single Zone - Taco SR501 Wiring Manual
Zone controls, switching relays/ with powerport options and expandable to 20 zones, zone valve controls/with powerport options and expandable to 20 zones, plug-in powerport cards, add-on power controls, fan controls
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PATENT PENDING
ComSup
N
High Mass Boiler
FOR ADDITIONAL WIRING DIAGRAMS, PLEASE SEE www.taco-hvac.com/wiringwizard
Radiant Mixing Block (RMB)
Front of
Control
MENU ITEM
RADIANT MIXING BLOCK
U L
RMB-1
Radiant Mixing Block, Single Zone
RMB
Back of Control
Com
Boil Out
Com
Heat
Sys
Dem
Ret
Boiler
Sensor
C
158033
Sup
Com
Sys
Com
Boiler
Ret
Supply
Sensor
Boiler
Sensor
Outdoor
Sensor
Boiler Operation
Off-Enable On-Control
Pump
H
H
Power
Input
N
N
Supply
Sensor
Back of
Control
Boiler Operation
Off-Enable
On-Control
R
Meets Class B:
Power: 120 V + 10%
Canadian ICES
50/60 Hz, 750 VA
US
FCC Part 15
Var. Speed: 120 V
(ac) 1 A
Pmp Relay: 120 V
(ac) 5 A, 1/6 hp
Use copper
conductors only
Fuse
Pump
Boil Out
Com
Heat
Dem
Y R B
Man
H
N
Var
Injection
Circulator
To
Zone
Control
End
Switch
Radiant
or
Thermostat
Circulator
Thermostat
T
(Dry Contact)
Outdoor
Sensor
Line Cord
57
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