3
Fig. 2 – Typical hookup for White-Rodgers replacement
with separate flame sense and spark probes
Fig. 3 – Typical hookup for White-Rodgers
replacement with direct flame sense through
single spark/sense probe
INSTALL PROGRAM KEY
The control replaces all listed models with the following features:
• directsparkignition
• remoterodamesenseordirectamesensethroughignitor
• oneorthreeignitiontries
• fourtoelevensecondtrialforignitiontime
• pre-purgeoptionszeroor30seconds
Eightprogramkeysareprovidedfordifferentapplications.TimingsandRetriesforeachprogramkeyareshownintheSpeci-
fications section on page 2 of this installation manual. Choose the proper program key for the application. Install the selected
program key in the slot on the left side of the module (see figure 1) and fit the timing label on the cover.
If the module you are replacing is not listed in the table contact the manufacturer of the appliance for a recommended replace-
ment or retrofit.
Afterinsertingtheproperprogramkey,disposeoftheremainingkeystoensurethecorrectkeyremainsinthemodule.
If control fails to operate see troubleshooting guide for remedy.
NOTE: Max length of spark cable should be less than 3ft (0.9m) and rated at 15kV. The cable must not run in
continuous contact with any metal surface or spark voltage is greatly reduced. Use ceramic or plastic standoff
insulators as required. Ensure burner is grounded directly to module for spark return path.
ALTERNATE
LIMIT
TRANSFORMER
THERMOSTAT OR
CONTROLLER
L1 (HOT)
L2
SPARK
PROBE
MV
(GND)
LIMIT
CONTROLLER
FLAME
Gas
Valve
MV
VAL
TR
TH
GND
FLY
LEAD
SPARK
Burner Ground
FLAME
PROBE
(GND)
ALTERNATE
LIMIT
TRANSFORMER
THERMOSTAT OR
CONTROLLER
L1 (HOT)
L2
SPARK
PROBE
MV
(GND)
LIMIT
CONTROLLER
FLAME
Gas
Valve
MV
VAL
TR
TH
GND
FLY
LEAD
SPARK
Burner Ground
(GND)
JUMPER
LINK
MANUFACTURER MODEL KEY WIRING
Honeywell S8680 (generic) Various Fig2/3
Honeywell S87B1008 C (green) Fig 3
Honeywell S87B1016 G (blue\red) Fig 3
Honeywell S87C1006 C (green) Fig 2
Honeywell S87C1014 G (blue\red) Fig 2
Honeywell S87D1004 C (green) Fig 2
Honeywell S87D1012 G (blue\red) Fig 2
Honeywell S87J1026 H(red\green) Fig 3
Robertshaw DS845 780-504 C (green) Fig2/3
White-Rodgers 50D20-50 A(blue) Fig2/3
White-Rodgers 50D20-51 A(blue) Fig2/3
White-Rodgers 50D20-52 A(blue) Fig2/3
White-Rodgers 50D20-150 C (green) Fig2/3
White-Rodgers 50D20-152 C (green) Fig2/3
White-Rodgers 50D20-160 D(violet) Fig2/3
White-Rodgers 50D20-162 D(violet) Fig2/3
White-Rodgers 50D21-1 A(blue) Fig2/3
White-Rodgers 50D21-60 D(violet) Fig2/3
TABLE 2. Cross Reference for Program Key and Wiring Instruction
INSTALLATION
(6 pages)
(1 pages)
(2 pages)
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