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Installation/Operating Instructions
Invented for life
GAS CONNECTION
(1) Fit a union to the water heater gas inlet for easy connection and removal. The
thread diameter is 20 mm.
THIS DOES NOT INDICA
TE THE SIZE OF THE GAS SUPPLY
.
(2) Fit an AGA / NZGA approved isolating gas cock in the supply line adjacent to
the water heater gas connection.
(3) Ensure that the supply pipe and the gas pressure regulator (LPG or Natural
Gas) has sufficient flow capacity for this and other appliances connected to the
fitting line.
(4) For LPG appliances ensure that gas cylinders are of sufficient size. The water
heater alone will require 2 x 45 Kg capacity cylinders.
(5) Before connecting the appliance to the gas service, purge any debris or air
from the gas service.
(6) Check all joints for leaks with an approved leak tester after connection.
Ensure that the gas pipe size is correct. If undersized the appliance will not
operate correctly
SER
VICE CALLS ARE CHARGEABLE FOR UNITS WITH INCORRECT PIPE
SIZES OR BLOCKED GAS OR WATER FILTERS.
COLD WATER CONNECTION TO WATER HEATER
Refer to technical sheet for position of connections. The WATER INLET connection is
20 mm 3/4" BSP and requires a union to allow for removal of the water heater. Pipe
sizing from the cold water supply should be sized according to local BY LAWS for
water supply.
If sludge or foreign matter is present in the water supply it is recommended that a
separate filter/strainer be fitted to the cold water supply line.
Please ensure this appliance does not receive inlet water greater than 85°C
when used as a Solar booster.
ISOLATING GATE VALVE
A GATE VALVE OR BALL VALVE must be used on the cold water inlet to the water
heater. THIS REQUIREMENT IS AN AUSTRALIA WIDE REQUIREMENT UNDER
THE NATIONAL PLUMBING CODE.
STOP T
APS OR COMBINATION STOP TAPS AND NON-RETURN VALVES ARE
NOT TO BE USED.
N.B. NO PRESSURE REDUCTION VALVE IS REQUIRED UNLESS THE WATER
PRESSURE EXCEEDS 1000 kPa
Refer to AS 5601 Installation Code or NZ installation code for pipe sizing details.