Intertherm M3RL Product information

M3RL
Intertherm
Brand
Intertherm
Model
M3RL
Category
Motorcycle Accessories
Type
Product information
¢710327¬¤
WIRING DIAGRAM
7103270 (Replaces 710240B)
If any of the original
wire as supplied with
the furnace must be
replaced, it must be
replaced with wiring
material having a
temperature rating of
at least 105° C.
Use copper
conductors
only.
IGNITOR
INDUCER
GAS
VALVE
SUPPLY AIR
LIMIT SWITCH
(ALL MODELS)
VENT
SAFETY
SWITCH
(ALL MODELS)
TRANSFORMER
FLAME SENSOR
C
GREEN
BLACK
WHITE
BLUE
24 V
120 V
ORANGE
BLUE
BLUE
YELLOW
BROWN
RED
BLACK
WHITE
ORANGE
BLUE
BLACK
ORANGE
BLACK
RED
AIR CONDITIONER
CONDENSING UNIT
BLACK
BLACK
R
WHITE
BLACK
WHITE W/ BLK STRIPES
BLK W/ WHITE STRIPES
WHITE (NEUTRAL)
BLACK 120V
GROUND
ROOM THERMOSTAT
3 OR 4 SPEED MOTOR
H
MH
ML
L
C
WHITE
RED
ORANGE
BLUE
BLACK
MOTOR
PLUG
1
2
3
4
5
6
BLACK
BLUE
FLAME ROLL-OUT
SWITCH
(ALL MODELS)
PRESSURE
SWITCH
R
Y
G
W
C
Y
180
120
90
60
Legend
Field Wiring
Factory Wiring:
Low Voltage
High Voltage
BLOWER DECK SWITCH
For 90+ Model Furnaces
Factory Wired
Heating Speeds
Furnace
Input, Btuh
60,000
80,000
Wire
Color
Red
Blue
Power On
Limit Circuit Open or External Load On "W"
(Does not apply to Deck Switch, see below)
Pressure Switch Open with Inducer On
Pressure Switch Closed with Inducer On
Ignition Failure (Check Ground)
115 VAC & Neutral Reversed or no Ground
False Flame or Gas Valve Relay Shorted
ON
1 FLASH
2 FLASHES
3 FLASHES
4 FLASHES
5 FLASHES
Continuous
STATUS
RED
LIGHT
FAULT CONDITION
Power Off or Deck Limit Open
Low Flame Sensor Signal
Flame Present
Continuous
Flash
OFF
ON
FLAME
YELLOW
LIGHT
FAULT CONDITION
ON/OFF SWITCH
  • Page 1 1

Intertherm M3RL Product information

M3RL
Intertherm
Brand
Intertherm
Model
M3RL
Category
Motorcycle Accessories
Type
Product information
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