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WARMSOURCE FLEX
INSTALLATION
Securing Warmsource
f
Double check code clearances and recommended
minimum clearance dimensions (pg. 11)
f
Fasten the mounting brackets to the wall (the use
of two, 2"x 4" x 18" wood sleepers may be necessary.
Securely fasten the sleepers to the wall studs,
then mount the bracket to the sleepers)
f
Once the bracket is secured, hang both units on the
wall and secure from below
Connections
f
Connect the PVC intake and exhaust lines, gas line,
condensation discharge line and pressure relief
discharge line per the Lochnivar Noble Manual
f
Plumb the cold water line to the backflow
preventer and the pressure reducing valve
(WCS Design Drawings)
f
Plumb Warmsource Flex to the boiler through
the 1
1/4
" supply and return copper connections
(boiler fitting is 1" sweat)
f
Install all 1
1/4
" copper plumbing and primary
distribution lines
f
Install the condensate neutralizer (Lochnivar Noble
Manual, pg. 58). If installing vertically instead
of horizontally be sure to confirm the correct
orientation (illustration)
f
Plug the 110 volt plug from the boiler into the SRC
port labeled “Boiler Power”. Plug the boiler control
cable into the port labeled “Boiler” (image)
To Warmsource
Water Flow
Condensate Drain
To Drain
Overflow Bypass
