
24
Pre Boosted Gas Solar Water Heater MP15
H4099 4099 Rev. D
Tick
Task
See Step No.
Installer’s Guide read
1
Safety audit conducted
2
Existing tank removed
3
Tank positioned on a level base in accordance with all plumbing and
building regulations
4
Cold and hot water pipes connected
5 – 6
Collectors aligned and attached to roof
7 – 11
Fittings attached to collectors
12 – 16
4 Way Union Assembly fitted
17
Roof penetration sealed with a flexible waterproof flashing
18
Temperature sensor installed
19 – 22
Non return valve fitted
23
PTR valve fitted and solar drain line plumbed to waste
24
GPO installed
25
Tempering valve fitted
26
Gas connected and checked
27
Commissioning the water heater
28
Commissioning Checklist