Regency P42-NG4 - Manual (Page 38)

Regency ® P42-4 Zero Clearance Direct Vent Gas Fireplace 38
REMOVING VALVE
1) Shut off the gas supply.
2) Remove the louvers (and bay door if it is
on).
3) Disconnect the inlet gas line.
Note: Be sure to have an 11/16" wrench on
the tee to ensure that the whole line
is not twisted
4) Disconnect the 2 TP wires and the 2 TH
wires from the valve.
5) Remove the Piezo igniter wire.
6) Open and remove the fl ush door.
7) Remove the logs.
8) Remove the burner tube by removing the 3
Phillips head screws and then lift the burner
out.
9) Remove the burner grate assembly by
removing the 3 Phillips head screws on the
feet of the grate assembly.
10) Brush away all the vermiculite and embers
from the right hand half of the fi replace.
11) Remove the top and right hand side brick
panels.
12) Remove the 12 Phillips head screws securing
the valve access plate in place and then lift
the entire assembly out.
13) Undo the pilot tube from the valve with a
7/16"
wrench.
14) Undo the quick drop out thermocouple nut
on the valve with a 9mm wrench.
15) Undo the "gas out" fl are nut with a 13/16"
wrench.
16) Undo the "gas out" 90 o elbow fl are fi tting with
an 11/16" wrench.
17) Remove the 4 Phillips head screws from
the sides of the valve bracket and remove
valve.
Hint: If you are using black pipe, ensure
that there is a union by the valve, otherwise
removal will be almost impossible.
Grounding lug detail
REMOVING THE FAN
1) Shut the power off.
2) Remove the bottom louver.
3) Remove terminal block cover and disconnect
the fan wires.
4) Disconnect white fan wire from the terminal
block.
5) Disconnect black fan wire from the
thermodisc.
6) Disconnect fan ground wire.
7) Lift the fan off the two mounting studs and
pull out.
IMPORTANT:
These fans collect a lot of dust
from within your home. Ensure
you maintain these fan motors on
a regular basis by vacuuming out
the fan squirrel cages.
REPLACING THE FAN
1) Shut the power off.
2) Remove the bottom louver. Slide the fan in
and push it towards the rear of the unit and
slip it over the two mounting studs.
3) Remove the terminal block cover. Wire the
fan to the terminal block as shown in the
wiring diagram below.
4) Connect white wire from fan to neutral of
terminal block.
5) Connect black wire from fan to the
thermodisc.
6) Connect fan ground wire. Refer to wiring
diagram.
7) Attach the ground wire to the fi replace
(ground lug provided).
8) Attach the terminal block cover.
Note: A 120 Volt AC power cord should be
installed at rough-in stage so that
the power is available. A three wire
power cord can be used.
The bearings are lubricated for life.
Do not lubricate them. Make sure
you vacuum the fan area on a regular
basis.
MAINTENANCE