Step 5 Gas Pressure Requirements; Step - Heatilator ADI-ZC-FB Installer's Manual

Step 5. Gas Pressure Requirements
Pressure requirements for these gas appliances are shown
in the table below.
Pressure Natural Gas
Minimum 5.0 inches
Inlet Pressure
Maximum Inlet 14.0 inches
Gas Pressure
Manifold 3.5 inches
Pressure
Inlet and outlet pressure taps are provided on the front face
of the gas control for a test gauge connection to measure
the manifold pressure. Use a small flat blade screwdriver to
crack open the screw in the center of the tap. Position a
rubber hose over the tap to obtain the pressure reading.
THE FIREPLACE AND ITS INDIVIDUAL SHUT-OFF
VALVE MUST BE DISCONNECTED FROM THE GAS
SUPPLY PIPING SYSTEM AND ISOLATED DURING ANY
PRESSURE TESTING OF THE SYSTEM AT TEST
PRESSURES EQUAL TO OR IN EXCESS OF ONE-HALF
(1/2) PSIG (3.5 KPA).
THERMOCOUPLE
Figure 7. Standing Pilot Ignition Wiring Diagram
14
Propane
11.0 inches
w.c. w.c.
14.0 inches
w.c. w.c.
10.0 inches
w.c. w.c.
GAS
VALVE
Heatilator • ADI-ZC-FB • 2032-900 Rev. E • 8/05
Step 6. Wiring the Fireplace
NOTE: Electrical wiring must be installed by a li-
censed electrician.
CAUTION: DISCONNECT REMOTE CONTROLS IF AB-
SENT FOR EXTENDED TIME PERIODS. THIS WILL PRE-
VENT ACCIDENTAL APPLIANCE OPERATION.
For Standing Pilot Ignition Wiring
Appliance Requirements
• This appliance DOES NOT require 110-120 VAC to operate,
unless using an optional remote or blower.
WARNING: DO NOT CONNECT 110-120 VAC TO
!
THE GAS CONTROL VALVE OR THE WALL
SWITCH OR THE APPLIANCE WILL MALFUNC-
TION AND THE VALVE WILL BE DESTROYED.
Wall Switch
Position the wall switch in the desired position on the wall.
An assembly of 18 ft of 20 AWG is provided with the fire-
place to connect the wall switch to the appliance. Instead of
the supplied assembly, wire with a length of 25 ft or less and
a gauge of 20 AWG through 14 AWG is acceptable. The
wire needs a jacket with a temperature rating of 140
or higher. At the appliance connect the wire to the ON/OFF
switch pigtails.
CAUTION: LABEL ALL WIRES PRIOR TO DISCONNEC-
TION WHEN SERVICING CONTROLS. WIRING ERRORS
CAN CAUSE IMPROPER AND DANGEROUS OPERATION.
VERIFY PROPER OPERATION AFTER SERVICING.
THERMOPILE
ON
OFF
ROCKER
SWITCH
RED T1
WHITE T2
o F (60 o C)
OPTIONAL WALL SWITCH
THERMOSTAT OR REMOTE