Regency P121LC User Manual

Page of 48
Regency
®
 P121-2/P121LC-2/P121RC-2/P131-2 Zero Clearance Direct Vent Gas Fireplace
32
WIRING DIAGRAMS
Caution: Ensure that the wires do 
not touch any hot surfaces and are 
away from sharp edges.
CAUTION:   Label all wires prior to disconnection when servicing controls.
Wiring errors can cause improper and dangerous operation.
INSTALLATION
No electrical power supply is required for the 
gas control to operate. 120 Volt AC power is 
needed for the fan switch and blower. The fan 
can be hard wired if desired. A terminal block 
is provided on the left hand side of the unit. 
A three wire power cord can also be used and 
plugged into a suitable receptacle.
(Do not cut the ground terminal off under 
any circumstances.)
Lockwasher
Ground Wire
Nut
#8 Ground Lug
(for mobile home)
Grounding Lug Detail
Star washer
Thermodisc
Green (Ground)
White (Neutral)
Black (Live)
Black
White
Black
White
(*by others)
(*by
others)
Black
120 VAC
60HZ
(*by others)
ON OFF
(*Supplied by others - install
according to local code)
FAN 2
FAN 1
Piezo
Ignitor
To Thermocouple IN
Pilot
Assembly
H
I
L
O
OFF
ON
P
IL
O
T
Gas
Pilot
Thermopile
Thermocouple
Electrode
Remote Transmitter
(Optional)
ON OFF
Regency
Remote Receiver
or Thermostat
(Millivolt) (Optional)
Brown
Red
Black
White
"S.I.T" Valve
To Burner
ON / OFF
Switch
(To THTP)
(To TH)
Gas
In
For 
NATURAL GAS
 Units and Units 
NOT
 Equipped with DC Spark Boxes