CLASS B
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& C MOTORHOME
102
17.2 COLD TEMPERATURE STORAGE
17.2.1 WATER SYSTEM WINTERIZATION
1. Drain the fresh water tank.
2. Turn o the water pump.
3. Drain the water heater using the drain/relief valve located at the water heater.
4. Turn the hot water tank bypass valve to the bypass position.
5. Place the suction hose attached to the antifreeze by-pass valve into a jug of potable antifreeze.
6. Turn on the pump.
7. Open the hot water faucet furthest from the pump. When anti-freeze appears let about a cup run down the drain, to
winterize the trap. Do this on all faucets, hot and cold. Do not forget the toilet, shower and exterior shower.
8. Turn o the pump.
9. Open an interior faucet to relieve the system pressure. Remove the city water connection cap. Carefully remove the screen
and press the valve inside the inlet with your nger tip until anti-freeze starts to ow. This will ensure frost protection
for the inlet pipe.
17.2.2 DE-WINTERIZE WATER SYSTEMS
1. Fill the water tank with clean water.
2. Turn on the pump.
3. Open the water faucet furthest away from the water tank. Run the water until clear water appears. Shut o the faucet.
Do this to all hot and cold water faucets throughout the unit.
4. Turn the winterization valve to the normal position to ll the water heater with water.
CAUTION
Do not turn the water heater bypass valve to the normal position until clear water appears at all faucets.
Do Not use automotive type anit-freeze in the fresh
water sytem. It is highly toxic.
WARNING
HOT WATER TANK BYPASS VALVEANTI-FREEZE BYPASS VALVE
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