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MOTORHOME MAINTENANCE UNITY MOTORHOME
No Air PSI / Winterizing uid is to enter water
heater.
NOTICE
7� Make sure that valve
D
remains in the closed
position�
A
E
B
D
C
8� Open valve
C
�
9� Drain the Truma AquaGo™ instant water heater
and place lter
1
in drawer
2
�
1
2
10� Close all faucets�
11� Flush the motorhome’s water system with:
• Blow compressed air with a chuck tting
through the water supply inlet�
• Use suitable winterizing uid according to
supplier’s or RV manufacturer’s guidelines�
12� Open all xtures one at a time including toilet
ush and exterior shower (if so equipped) as air
blows through�
WINTERIZING COMFORT PLUS
WATER HEATER
1� Ensure water heater is turned OFF and valves
A
,
B
and
E
are open�
A
E
B
D
C
2� If heater is hot, leave pump and city supply
pressure ON and proceed to step 3�
If heater is cold, leave pump and city pressure
OFF and proceed to step 5�
3� Open hot water faucet and wait for cold water to
avoid risk of being scalded.
4� Shut off water supply (depending on the fresh
water source, either the city water or motorhome
water pump.)
5� Open hot water faucet to relieve line pressure.
6� Close valves
A
,
B
and
E
�
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