Unity Motorhome
119
Storage and Winterization
Winterizing AquaGo™ Comfort Plus
1. Ensure water heater is turned OFF, and
valves A, B and E are open.
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, either city water or
coach water pump.
5. Open hot water faucet to relieve line
pressure.
6. Close valves A, B and E.
IMPORTANT
No Air PSI / Winterizing uid is to enter
water heater.
7. Make sure that valve D remains in the closed
position.
8. Open valve C.
9. Drain the Truma AquaGo™ instant water
heater and place lter (1) in drawer (2).
10. Close all faucets.
11. Flush the RV’s water system with:
Air blow with a chuck tting through 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.
13. Open valve D (leave valve open after On-
line air blow).
14. Remove air supply chuck.
15. Wait until winterizing uid is leaving the
drain line. Collect escaping uid in a suitable
container.
16. Close valve D after winterizing uid is seen.
A
E
D
B
C
2
1
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