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805812NZ v1.04 05.20 HydroChill Install Instructions
Maintenance
Replace CO
Gas Cylinder
2
WARNING! Do not adjust flow pressure on the regulator when the
!
cylinder is empty
1. Before changing the CO
CO
gas cylinder on hand.
2
2. Switch OFF the electrical power to the chiller.
3. Close the valve/tap on the empty gas cylinder.
4. Remove the regulator using a shifting spanner. Take care not to
lose the gasket between the cylinder and the regulator.
5. Remove the old gas cylinder.
6. Unpack and position the new gas cylinder. Fit the regulator.
7. Open the sparkling water tap and drain approximately 3 litres of
water, until the water turns clear and gas is no longer present.
8. Switch ON the chiller.
9. Turn gas on at the cylinder valve. Do not adjust the regulator.
Inspect carbonator liquid check valve: every 12 months
The carbonator liquid check valve prevents carbonated water from
flowing backwards into the potable water supply. Inspect the check
valve after any interruption in the water supply (plumbing work,
earthquakes, etc.), and at least once a year in normal conditions.
1. Turn off power and mains water supply.
2. Disconnect the hose at the inlet to the valve, catching the water
retained in the hose.
3. Turn off CO2 at the top of the gas cylinder. Dry the valve inlet
and observe for one minute for evidence of water leakage from
the valve inlet.
4. Slowly release the gas pressure by pulling the relief valve.
Observe the valve inlet for water leakage again.
5. If there is evidence of water leaking from the valve inlet, the
valve is not functioning to prevent backflow and must be
replaced.
6. Reassemble the water supply line. Turn on water, power and
CO2 supply.
gas cylinder, ensure you have a new
2
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