Pc700 Boiler Reset Control Connected To Sr501-Exp Switching Relay - 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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PC700 Boiler Reset Control Connected to SR501-EXP Switching Relay
OUTDOOR
SENSOR
PC700
ZONE
BOIL
OUT
CONTROL
SEN
SEN
BOILER SENSOR
BOILER
SWITCH SETTINGS
Master/Slave: Master
Reset/Normal: Reset
TO: "TT" ON BOILER
MODE
POWER
CONTROLS
RESET
END
SWITCH
NORMAL
X
X 1
SLAVE
FUSE
1 AMP
MASTER
H
120 VAC INPUT
N
THERMOSTAT
T
ZONE
EXPANSION
THERMOSTAT
VALVE
2
3
4
1
2
T/R
T/W
COM
SR 501-EXP
POWER
T STAT
FUSE
5 AMP
N
H
ZC ZR
H
H
POWER
120VAC
120VAC
CIRC
PRIORITY
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
JUMPER
TO: OPTIONAL ZONE VALVE
OR iSeries MIXING VALVE
SYSTEM
CIRCULATOR
17
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