Service And Maintenance - Special Procedures; Condensate Drain Line Check Valve Kit - Weil-McLain Gold GV Manual

• Installation • Start-Up • Parts • Maintenance
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Service & maint. — special procedures

Condensate drain line check valve kit

1. If the owner finds that flue gases frequently leak from
the condensate trap hose, install the condensate drain
line check valve kit.
2. Obtain the kit from your Weil-McLain distributor
and follow the instructions included with the kit.
3. See Figure 31 for a typical installation of the check
valve on the condensate drain line.
Part number 550-141-856/0703
The service procedures listed in
Section of this manual must only
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be performed by a qualified boiler
service technician. Failure to comply
could result in severe personal injury,
death or substantial property
damage.
Under some circumstances a GV vent
system may not produce enough
condensate to keep the condensate
trap full of liquid. If the trap is not
full, small amounts of flue products
can be emitted into the boiler room
through the condensate drain line.
Contact a qualified service technician
to install a condensate drain line
check valve kit.
Figure 31 Condensate drain line check valve
kit, installed — Refer to kit for
detailed instructions.
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