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Rinnai 20 EHPT Heat Pump OIM - Issue 2
TYPICAL PLUMBING LAYOUT
PTR Valve
EHPT180VM
Water Outlet
Water InletDrain Port
Check Valve
Y-Type Filtration
ELECTRICAL CONNECTIONS
WARNING
The power supply to the heat pump module MUST NOT be activated until the system is lled
with water.
The premises wiring to the heater MUST be capable of withstanding the appliance load. Refer
to specication table for load details.
All electrical connections and wiring MUST be installed, maintained and removed by authorised
persons in accordance with AS/NZS 3000, and all other relevant local regulations and municipal
building codes including OH&S requirements.
IMPORTANT
The Heat Pump is tted with a power cord & 15 amp plug, It MUST connect to an independent,
fused, AC 240V 50 Hz power supply with an isolating switch installed at the switch board, which
shall eectively isolate all active supply conductors from the circuit and means for disconnection
MUST be incorporated in the xed wiring in accordance with the wiring rules.
A Residual Current Circuit Breaker is recommended for the power supply to this appliance (this
may be a mandatory requirements in some states or jurisdictions).
INSTALLATION
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