CHEVROLET Roadtrek - Manual (Page 49)

WATER SYSTEMS
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WINTER MODE VALVE POSITIONS:
Tank selector valve must be in the interior tank position, (see Picture G-P1).
WINTER USE: (Moderate Subfreezing Conditions, -10 ° C (14 ° F)):
The dual tank system allows you to use the fresh water system under moderate subfreezing conditions by allowing
you to isolate and drain the exterior fresh water tank.
During winter use - Use gravity fill for interior tank only.
- No outdoor shower.
- Waste water tanks are unprotected from freezing unless charged with antifreeze.
- Interior temp must be maintained above 65°F(18°C) .
- Fridge must be turned ON.
- Exterior fresh tank must be drained.
- Exterior shower and city fill must be drained.
To prepare your motorhomes fresh water system for winter use you must do the following:
1. Ensure you first turn off the water pump, (switch is found on the monitor panel) before isolating and
draining the exterior fresh water tank.
2. Switch tank selector valve to interior tank position, (see Picture G-P1).
3. Drain exterior fresh water tank by opening exterior drain valve, (see Picture B-P30A on page B-10).
SUMMER USE VALVE POSITION:
1. Tank selector valve must be in the exterior tank position, (see Picture G-P2).
SUMMER USE:
1. The dual tank system requires you to switch from the interior tank to the exterior tank position.
This will allow you to utilize the full capacity of both fresh water holding tanks.
2. To utilize the interior tank and the exterior tank at the same time, you must open the interior fresh water
tank drain and position the supply selector valve to the exterior or summer position, (see Picture G-P6
on page G3).
Picture G-P2: Selector valve position for supply from
the exterior fresh water tank. Picture G-P1: Selector valve position for supply from
the interior fresh water tank.