Modine IPT Manuel D'installation Et De Maintenance page 26

Figure 26.1 - Wiring Diagram (2-Stage)
WIRING LEGEND
LINE 24V
FACTORY WIRING
INTERNAL COMPONENT WIRING
FIELD WIRING
WIRE NUT
WHITE ROGERS
GAS VALVE
COM COM
M HI
WH
BL
LOW STAGE
HIGH STAGE
AMBER LED
BLUE LED
BL
WH
W
PIN 8 Y
PIN 3 Y
PRESSURE SWITCH
G
5H0866780000 REV A
NOTES TO INSTALLER:
1. ALL WIRING MUST COMPLY WITH NATIONAL ELECTRIC CODE AND ALL LOCAL CODES.
2. ALL COMPONENTS MUST AGREE WITH THEIR RESPECTIVE POWER SOURCE.
3. VERIFY THE POWER SOURCE AND THE UNIT POLARITY.
4. USE TYPE 105°C REPLACEMENT WIRE
300V OR GREATER.
5. A FLASH CODE FOR OPEN LIMIT SWITCH ON THE CONTROLLER WOULD INDICATE AN
OPEN DOOR INTERLOCK.
26
PE
MOTOR
GND
115V/60HZ/1Ø POWER
L2, (WH)
CIRCUIT BREAKER
L1, (BK)
(BY OTHERS)
BK BK
BK BK
FLAME
SENSOR
G
O
SPARK IGNITOR
DOOR INTERLOCK
SWITCH USES THE
CONTROLLER'S
LIMIT SWITCH
STRING.
R
7 8 9 R
4 5 6
1 2 3
R
R
G W1 W2 C R
Y
SECOND STAGE
FIRST STAGE
CAUTION:
FAILURE TO WIRE THIS UNIT ACCORDING
TO THIS WIRING DIAGRAM MAY RESULT
IN INJURY TO THE INSTALLER OR USER.
FOR DEVIATIONS CONTACT THE FACTORY.
9-511.4
115V/60HZ/1Ø
CIRCUIT
BREAKER
(BY OTHERS)
G
REFER
NOTE 7
GND
L1
120
XFMR
COM
24
G
24V P6
R
Y
LOW VOLTAGE
THERMOSTAT
(BY OTHERS)
115V Unit Power
L1 L2
GND
INDUCER
MOTOR
IND
115V
* INTEGRATED
CONTROL
24V
P9 R G W2 P2 P4
W1 P7 P3 P8 FS
PRESSURE
SWITCH
COM HI M
T-STAT
LOW
STAGE
WHITE
AMBER
ROGERS
GAS
VALVE
HIGH
STAGE
BLUE
SPARK
IGNITOR
COM