Electrical Supply And Connections - Rinnai Mains Pressure Cylinder Owner And Installer Manual

Electrical supply and connections

The electrical connection must be carried out by a qualified person in accordance with NZ
Electrical Regulations. The water heater must have the heating element connected to an
independent, fused, AC 230 V 50 Hz power supply with an isolating switch installed at the switch
board. Disconnect all power prior to installation and commissioning.
• The water heater must be filled with water prior to connection to the power supply
• Household wiring to the heater must be capable of withstanding the appliance load
• Fixed wiring must be protected from contact with the internal hot surface of the water heater
Electrical access is via a hole in the element cover for mounting with an approved electrical conduit
gland. For entry to the element cover remove the two fixing screws.
Connect all LIVE, NEUTRAL and EARTH wires in accordance with the wiring diagram. Inspect and
ensure all wiring links are secure prior to fixing the access cover and turning the power on.
To ensure the over-temperature and energy cutout is set press the 'reset' button on the thermostat.
The appliance is intended to be connected to cables of fixed wiring which has a cross-sectional
area of 1.5 mm - 2.5 mm
2
N
Terminal
block
1
Wire
No.
1
2
3
.
2
Element
A
Description
Wiring main loom R/Shaw assy.
Wire link brown R/Shaw assy.
Wire link blue R/Shaw assy.
3
Reset
Thermostat
2
Colour
Green/brown/blue
Brown
Blue
MP indoor stainless steel cylinders: Owner and installer guide: 20132-I 09-20 | 13
Code
20197
20198
20199