Sanden
Heat
Pump
–
Owner’s
Manual
Page
11
of
20
Mains Power/Electrical Installation
All Electrical Wiring should be done in accordance with the latest edition of the
National Electrical Code (NEC) and all local State/Province and Municipality codes.
The power requirement for the system is a dedicated 15 amp circuit fitted with a
circuit breaker. This circuit may be connected to constant power or off-peak power.
A local disconnect should be installed adjacent to the Heat Pump unit in
accordance to NEC and local codes.
Installation
of
this
system must be carried out only by a qualified installation
technician (electrical or plumbing).
Electrical connections
Breaker size and wiring must be sized per NEC rules for the rating plate amperage,
MCA and MOP or Max Circuit Breaker.
Power Supply is 208/230V-1Ph-60Hz
Verify that the tank unit is full of water and the
water shut off valves are open before turning on the
power.
How to connect Main Power
Remove the terminal block cover (Philips head screwdriver required)
Connect the power wiring to the terminal block per the wiring diagram/manual.
Ensure ground wire is connected.
Secure the power supply wiring below the terminal block with the screw clamp
fitting.
Attach the terminal block cover and piping cover back on the heat pump unit.
