Reznor CAUA Installation

IGNITION CONTROLLER REPLACEMENT KIT INSTALLATION
FOR GAS-FIRED INDOOR HEATER
To ensure safe and proper operation, read and follow these installation instructions. Failure to do
so could result in property damage, personal injury, and/or death.
• These instructions are for replacing an obsolete ignition controller (RAM #3MC4-06, serial number code 76 or J/C
#G822KCC-5401D, serial number code 77) with an ignition controller (see
• Refer to the installation manual provided with the heater for important safety information.
• Refer to the replacement parts manual at
codes apply to original equipment only.
• Ensure that all components listed in
SPARK TRANSFORMER
WIRE TERMINALS
Table 1. Ignition Controller Replacement Kit (PN 258251) Components
Item No.
1
2
3
4
5
6
7
8
9
10
11
12
Supersedes: CP-CAUA-IGN CNTRL (04-15) PN178435R6
MODEL CAUA
⚠ DANGER ⚠
www.reznorhvac.com
Table 1
are available before beginning installation.
Figure 1. Replacement Ignition Controller
Component
DSI control board
Wire assembly
Template
Ignition cable
Terminal
Wire nut
Tie
Label
Revision: CAUA-IGN-CNTRL (03-22) 178435-A
Figure
for serial number information. All serial number
9-Pin
Harness
Plug P1
5
4
Description
Heat only (UTEC #1097-211)
9-pin, P1 on wiring diagram
5-pin, P3 on wiring diagram
24-inch, red, with one terminal
Drill
18-inch
Quick connect, 1/4-inch, red
Spade
Crimp
Cable
NOTICE
Wiring diagram
1) replacement kit (PN 258251).
9
8
7
6
5
4
3
2
1
3
2
1
PN (Quantity)
195573 (1)
257666 (1)
257675 (1)
129869 (1)
257013 (1)
257665 (1)
142860 (7)
1350 (1)
22573 (2)
20913 (6)
203058 (1)
258250 (1)