Installation
900285-01 05/2015
Innovative Hearth Products
Astria
TM
Gemini and GeminiCD Series Direct-Vent Gas Fireplaces
39
6.
If a wall-mounted ON/OFF control, High/Low switch, or thermostat is to be used, mount it in a convenient location on a wall
near the fireplace.
7.
If an optional control is to be used, wire it in the low voltage circuit (
Figure 31
).
NOTE:
The supplied 15 ft of 2-conductor wire has one end of each conductor connected to the gas valve circuit
and the other end of each conductor placed loose inside the bottom compartment.
8.
After the wiring is complete, replace the cover plate.
WARNING
Electronic models of these appliances are equipped with a three-prong (grounding)
plug utilized in connecting the electronic components to the junction box in the lower
compartment. This grounding plug provides protection against shock hazard and should be
plugged directly into a properly grounded three-prong receptacle. DO NOT cut or remove the
grounding prong from the plug.
Figure 31: Wiring Diagram—Electronic Gas Valves (Contemporary Models)
Thermocouple Ground - Connector
to Chassis Ground or Valve Body
Igniter - From "I"
Te
rmi
-
nal on Main Module
Pilot Assembly
(Not Polarity
Sensitive)
Valve Safety
Operator
Pilot Outlet
Va
rable Main Outlet
Valve
Step
Motor
Gas Valve
Optional
Fixed Outlet
Regulator
VCS - ECOMODBLD
(Main Module)
Inlet
Inlet
To Pilot
Igniter
From Pilot
Thermocouple
7.5VDC
1-Amp
Adaptor
Burner On/Off (brown)
Hi/Lo (blue)
IPI/ Cont Pilot (yellow)
Thermocouple - To "S"
Terminal on Main Module
Batter
y
Moto
r
Battery Pack
Power
Switches
Dry -
Contact
Switches
Main Burner
13.
Install the [Optional] Blower Kit after Installation in the Framing
NOTE:
For steps
11
and
12
, it may be helpful to remove the control compartment door (
Page 56
).
FBK-100, FBK-200, and FBK-250 Kits
An electrical outlet box is provided for the installation of the FBK-100, FBK-200, and FBK-300 forced air blower kits.
Electrical power must be provided to the box to operate the blower. Install the blower kit according to the installation
instructions provided with the kit.
NOTE:
The tab connecting the receptacles of the outlet box must be broken in FBK-100 and FBK-200 blower kit
applications (
Figure 34
).
PTP Inlet
/PTP Outlet