
Installer’s Guide
11
Pre Boosted Gas Solar Water Heater MP15
H4099 4099 Rev. D
Installer’s Guide
Collectors – attaching Fittings
Step 12
All connections must be brass and all
pipe work must be copper
• Ensure fitting is fully engaged on to the
header pipe. This is very important for
correct connection.
• To ensure leak proof installation, hold
fitting A (see illustration in margin)
while tightening nut B to prevent
twisting the header pipe.
Critical: Do not use multi
grips or similar tool, as you
will damage the brass fittings.
Ensure you use the correct
size spanner.
Critical: This is a compression
fitting, and therefore must be
tightened to operate correctly.
• Blank off any unused collector
header piping with the fittings
provided.
Ensure the brass conetite compression
fitting is installed in the correct direction
Hold fitting A while tightening nut B
to prevent twisting the header pipe
A
B