25
9-511.4
MODEL NUMBER / SERIAL NUMBER / WIRING DIAGRAM
Figure 25.3 - Wiring Diagram (Single Stage)
Figure 25.1 - Model Number Designations
Figure 25.2 - Serial Number Designations
MODEL NUMBER
1, 2, 3
4, 5, 6
7
8, 9
10, 11
IPT 200 S 01 11
S: DIRECT SPARK
MODEL PREFIX:
IMPROVED PRESSURE TUBE: IPT
MBH INPUT: 50, 60, 75,100, 125, 150, 175, 200
MODEL SIZE:
IGNITION TYPE:
11: SINGLE STAGE, NATURAL GAS
21: SINGLE STAGE, PROPANE GAS
CONTROL CODE:
POWER CODE:
01: 115V/60HZ/1PH
DIGIT SEQUENCE
12: TWO STAGE, NATURAL GAS
22: TWO STAGE, PROPANE GAS
SERIAL NUMBER
DIGIT SEQUENCE
S 30 0017 09 10 98123410000
01: ROBERTSHAW, 09: WHITE ROGERS,
SPO MODEL
BLOWER MOTOR VENDOR CODE:
11: DAYTON 30: FASCO,
SPO NUMBER
SEQUENTIAL NUMBER
NUMBER VARIES FROM 0000 TO 9999.
EACH UNIT WITHIN SAME WEEK OF
MANUFACTURE IS TO HAVE UNIQUE NUMBER
YEAR OF MANUFACTURE
UNIT SERIES:
00: ORIGINAL, 01: MODIFIED
CONTROL SUPPLIER:
05: HONEYWELL, 17: UNITED TECH, 08: FENWAL
GAS VALVE SUPPLIER:
01: ROBERTSHAW, 05: HONEYWELL, 09: WHITE ROGERS
WEEK OF MANUFACTURE
SAME AS REQUIREMENTS
PLANNING SHOP CALENDAR
1
2, 3
3, 4
5, 6
7, 8
9, 10
11, 12
13, 14, 15, 16
17, 18, 19, 20, 21
1
2 3
4 5 6
7 8 9
P
A
R
K
C
O
O
L
H
E
A
T
L1 L1
I
N
D
P
A
R
K
NEUTRALS
Y
G
W
R
C
L2, (WH)
L1, (BK)
GR, (G)
GND
115V/60HZ/1Ø POWER
CIRCUIT BREAKER (BY OTHERS)
SPARK IGNITOR
FLAME SENSOR
GAS
VALVE
PRESSURE SWITCH
PIN 5
PIN 6
COM
SEC
XFMR
COM
120
24
PE MOTOR
IGNITION CONTROL
BK
BK
BK
GND
G
Y
Y
BL
WH
O
R
R
R
Y
BK
WH
GAS VALVE OPEN
AMBER
BL
G
BK
DOOR
INTERLOCK
SWITCH
(USES THE
CONTROLLER'S
LIMIT SWITCH
STRING.)
R
LOW VOLTAGE
THERMOSTAT
(BY OTHERS)
P1-7
* INTEGRATED
CONTROL
115V
INDUCER
MOTOR
SPARK
IGNITOR
24V
MV
P1-9
P1-2
P1-5
P1-3
SEC
COM
P1-4
FLAM
E
SENSO
R
GAS VALVE
THER
M
O
STAT
L1
IND
P1-8
W
GND
L1 L2
CALL F
O
R
HEAT
NTRL
NTRL
NTRL
L1
R
FUSE
C
115V/60HZ/1Ø
CIRCUIT
BREAKER
(BY OTHERS)
115V Unit Power
PRESS
U
R
E SW
IT
CH
P1-6
P1-6
GAS VALVE
OPEN
AMBER
INDICATES TERMINAL
BOARD CONNECTION
D
O
OR
IN
TER
LO
C
KS
WIRING LEGEND
FACTORY WIRING
INTERNAL COMPONENT WIRING
FIELD WIRING
WIRE NUT
LINE 24V
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.
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.
5H0819380000 Rev C
