Regency P42-LP4 User Manual

Page of 48
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