
45
Earthcore Industries
01/2020
Isokern Maximus Linear Series Gas Fireplace
Valve Box & Burner Wiring Diagram
WARNING: Do not connect 120 V AC to the control valve.
The appliance and its appliance main gas valve must be disconnected from the gas supply piping system during and pressure
testing of that system at test pressures in excess of 1/2 psi (3.5 kPa).
The appliance, when installed, must be electrically grounded in accordance with local codes or in the absence of local codes,
with the National Electrical Code, ANSI/NFPA 70. If not installed and maintained in accordance with the manufacturer’s
instructions, this product could expose you to substances in fuel or fuel combustion which are known to the state if California
to cause cancer, birth defects or other reproductive harm.
For a copy of the home owner’s care and operation manual, go to www.earthcore.co or call 1-800-642-2920.
Main Gas Inlet 3/8” NPT
Inlet (IN) Test Port
Hi/Lo Flame
Control Knob
Yellow Ground Wire
(from DFC wire harness)
Green Wire (from DFC wire harness)
Manifold (OUT) Test Port
Orange Wire (from DFC wire harness)
Fuel
Type
Inlet Pressure
Manifold Pressure
Desired Minimum Maximum
On Hi
Fire
On Lo
Fire
Natural
Gas
7" WC
5" WC
10.5" WC 3.5" WC 1.6" WC
LP Gas
11" WC
10.5" WC
13" WC
10" WC 6.4” WC
FIGURE 36
TABLE 4
Pilot Tube
Schematic Representation Onl y
COLOR CODE :
B = BLACK
BB = BROWN W/BLACK STRIPE
BG = BROWN W/GREEN STRIPE
BL = BLUE
BR = BROWN
G = GREEN
GY = GRAY
O = ORANGE
R = RE D
W = WHITE
Y = YELLOW
Spark Electrode
Flame Sensor
IPI Pilot
885 Valve
BL
W
Y
G
O
O
R
R
B
B
GY
GY
R
B
BL
WH
Battery
Battery Holder w/Switch
Holder w/Switch
ON/ Remote
/OFF
Battery Holder
Wire Harness
Reset Switch
“see instructions”
Main Wire
Harness
Main Power Cord
Control Module
B
G
W
Fuse
B
Ground
O
ON/Remote/Off
W
G
BR
FIGURE 37