Hearth and Home Technologies RCT-MLT-II - Manual (Page 3)

3
Figure 4.
Figure 5.
VARIABLE
REGULATOR
GAS CONTROL
VALVE
FLAME CONTROL
SOLENOID
KNOB
SCREW
NUT
VARIABLE REGULATOR
JAM NUT VARIABLE
REGULATOR
SOLENOID
WASHER
WASHER
PLUNGER
Installing Flame Control Solenoid
1. Remove the screw and knob from the variable regula-
tor and discard.
2. Unscrew the nut from the regulator and discard.
3. Remove the bag containing a washer and blue and
red plungers from the side of the fl ame control sole-
noid.
4. Place washer on fl ame control solenoid (see Figure 4).
5. Insert the correct plunger (blue - natural gas, red -
propane) into the fl ame control solenoid (see Figure 4).
6. Thread the fl ame control solenoid with correct plunger
into the thread hole in the variable regulator. Turn
one to two turns only. Do not tighten or damage may
occur.
Wiring the Flame Controller
1. Connect the two leads from the fl ame control solenoid
to the orange leads from the receiver.
2. Install a manometer into the pressure tap.
3. Plug the remote receiver into the 110/120 VAC power
supply.
4. Light the fi replace as directed in the Owner’s Manual.
5. Set the manifold pressure on the gas valve by rotating
the fl ame control solenoid. Adjust until the reading on
the manometer is 3.5 inches w.c. for natural gas, or
10.0 inches w.c. for LP.
6. Tighten the jam nut (see Figure 4) to the face of the
variable regulator body.
7. Turn the main gas knob on the gas valve OFF.
8. Remove the manometer from the pressure tap and
screw the tap closed.
NOTE: All steps required for installation of the
fl ame controller MUST be done by a qualifi ed gas
service technician.
NOTE: A manometer MUST be used to set the
manifold pressure on the gas valve.
REMOTE
RECEIVER
JAM NUT
REGULATOR
TOWER
PLUNGER
RED
ORANGE
BLUE