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CAUTION
• To avoid burns, wait until the equipment cools down before draining Heating Water.
• The appliance will remain heat for short period after it is turned off.
If the Combi Boiler will not be used for a long period of time, drain the water.
Drain the water into a bucket to prevent water damage.
1. Close the gas valve.
2.
(1) Close the isolation valves for supply and return heating pipes
(2) Turn the ‘Power Button’ OFF.
3. Close the both DHW inlet and Auto Feeder Inlet water supply valve and disconnect the
electrical power supplied to the unit.
4. Connect the hose to the drain valve in supply or return heating pipe of isolation valve
assembly.
5. Full open the drain valve where connected the hose
6. Open the heating return filter after release fix clip.
7. When heating water is drained completely, replace the heating return filter and fix clip.
Heating Suppy
Do not touch with wet hands.
Heating Return Filter
Preventing Damage form Freezing
Chapter 3. – Unit Operation
Summary of Contents for CB180-DV
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