Grand Design IMAGINE AIM 2023, Руководство пользователя

Страница: 22 / 28

19
Plumbing Systems
Draining the Fresh Water System
The low-point drain valves release water in the supply lines by
opening the valves and all faucets . The water heater has its own
drain plug . To drain the permanent fresh water holding tank and
supply lines:
1 . OPEN all faucets .
2 . OPEN the Fresh Water Holding Tank Gate Valve. This is the
white T-handle located under the RV, close to the axles .
See Photo, top right.
3 . REMOVE the caps from the red and blue
low point drains
.
4 . DRAIN the sink by removing the drain cap .
5 . Turn ON the water pump and allow it to run as needed .
6 . To drain the Water Heater use the
Normal Use Bypass Valve Positions .
7 . ALWAYS use the water heater
P & T Valve
(
Pressure
and Temperature Valve ) to relieve any water pressure,
BEFORE removing the water heater drain plug .
◦
Even a small amount of water pressure may cause
water to spray out when the drain plug is removed .
◦
See Diagram, on page 14 ( Tankless Water Heater )
or page 16 ( 6-Gallon Water Heater )
8 . REMOVE the water heater drain plug .
◦
AFTER the water heater is finished draining,
REPLACE the drain plug .
After draining the Fresh Water System:
EMPTY the grey and black water holding tanks at an appropriate
facility or according to local public codes . It is normal for some
water to remain in the tanks after draining .
•
See
page 105
in your Owners Manual,
Emptying the Black & Grey Water Tanks.
Normal Use
Bypass Valve
Position is used for Draining
the Water Heater :
TURN BOTH TURN BOTH bypass valve bypass valve
handles towards the handles towards the
water heater as shown water heater as shown . .
Low-Point Drain Valves
located under the RV
Fresh Water Holding
Tank Gate Valve,
located under the RV