Install Instructions

10. Quick Reference
Dip Switch Settings
Temperature Sensors Circuit Ratings
Outdoor Temperature Sensor Circuit Rating
Terminals: Out/V & Com (-)
5V DC ± 5% Max
0.166 mA DC ± 5% Max
Supply Temperature Sensor Circuit Rating
Terminals: Sup & Com
5V DC ± 5% Max
2.3 mA DC ± 5% Max
Return Temperature Sensor Circuit Rating
Terminals: Ret & Com
5V DC ± 5% Max
2.3 mA DC ± 5% Max
Demand Input Circuit Rating
Terminals: Dem & Dem/I
20-30 VAC
0.1 VA Max
WARNING!
All field wiring to be low voltage. Power for control
is provided through the power cord supplying
power to the pump.
Use copper conductors only.
Disconnect all power sources prior to servicing.
POSITION
SWITCH ON OFF DEFAULT
A
Permanent External ON position
Demand Demand Permanent Demand
Max system Max system ON position
B supply set supply feature Permanent Demand
at 140
o
F is off 140
o
F
Boiler return Boiler return ON position
C minimum set minimum feature Permanent Demand
at 135
o
F is off 135
o
F
D Heating curve Heating Curve 5
o
F On position
No shift Parallel shift No shift
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