Electrical Installation; Electrical Connections - Sanden GAUS-315EQTD Installation Manual

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.
 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 piping cover, terminal block cover and screw clamp fitting. (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.
Sanden Heat Pump – Installation Manual
Page 11 of 33