Unit installation

COLD WATER CONNECTION
1.9 COLD WATER SUPPLY TO WATER HEATER
Refer to the Technical Sheet for the position of connections. Minimum of 13mm for model
16/20 and 18mm for model 26 copper tube should be connected to the appliance . The
WATER INLET connection are 13mm BSP for model 16/20 and 18mm BSP for model
26 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.
ISOLATING GATE VALVE or BALL 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.
IF THE ABOVE INSTRUCTION IS NOT CARRIED OUT ALL WARRANTIES ON THE
UNIT WILL BE VOIDED.
STOP TAPS OR COMBINATION STOP TAPS AND
NON-RETURN VALVES ARE NOT TO BE USED!
N.B. NO PRESSURE REDUCTION VALVE IS
REQUIRED UNLESS THE INLET WATER
PRESSURE EXCEEDS 1400kPa AT ANY TIME
OF THE DAY. EG EARLY HOURS OF THE
MORNING.