Specifications
Installer’s Guide
Installer’s Guide – (Gas Post-Boost) Solar Water Heater
15
H4110 4110 Rev. F
•  However, TWO anti-frost valves 
must be installed if you live in alpine 
areas or areas subject to extreme 
frost, such as the ACT and Snowy 
Mountain regions. 
•  The anti-frost valve comes in kit form 
and must be ordered seperately.
•  Connect the anti-frost valve to the 
top collector connection, on the 
opposite collector to where the 
thermowell/air bleed valve is installed.
•  Ensure the valve is pointing down the 
collector towards the gutter, parallel 
to the collector.
Anti-Frost Valve
Anti-Frost Valve must 
point towards the gutter, 
parallel to the collector
Frost Protection Installation Map
Wellington
Auckland
Christchurch
Locations in grey may be 
subject to frost.










