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                NON-INTEGRATED IGNITION MODULES
 Why Carry More... When Less Works Best! Quality Universal Replacement products .
White-Rodgers, now has two Universal Non-Integrated Spark Ignition Modules. The 50D50 Electronic Spark modules were developed to replace both Direct Spark (50D50-842) and Intermittent Pilot (50D50-843) single and dual rod systems.Each Universal Kit has everything needed for a fast and accurate replacement, including a complete cross-reference and program- ming keys to quickly customize the modules to the specific application.
  Specifications
Features:
• Color LED Indicator for Diagnostics • Direct and Indirect Flame Sense
50D50-843
@ 25 VAC: 0.2A + MV + PV @ 25°C
Main Valve Relay: 25 VAC, 1.5 Amp Max. Pilot Valve Relay: 25 VAC, 1.5 Amp Max.
Dimensions
4.13"W x 4.13"H x 1.5"D
Electrical Rating
Input 18 to 30 VAC, 25 VAC nominal 50D50-842
Max. Input Current
@ 25 VAC: 0.2A + MV @ 25°C
Relay Load Ratings
Main Valve Relay: 25 VAC, 1.5 Amp Max.
                         Kit Includes:
• Program Keys • Extensive Cross-Reference Guide • Color-Coded Timing Label • Pre-Printed Hanging Carton • Double-Sided Foam Back Tape(for ease of installation)
 50D50-842 DIRECT SPARK
Program Key Timing Specifications Quick Reference
Key Trial for Ignition Retries Prepurge Interpurge
A-Blue
B-Red
C-Green
D-Violet
E-Orange
F-Yellow
G-Blue/Red
H-Red/Green 11 sec. 0 30 sec.
4 sec. 2 0 sec. 4 sec. 2 30 sec. 7 sec. 2 0 sec. 7 sec. 2 30 sec. 7 sec.         0     0 sec. 7 sec. 0 30 sec.
90 sec. 90 sec. 90 sec. 90 sec. N/A N/A N/A N/A
                  11 sec. 0 0 sec.
  50D50-843 INTERMITTENT PILOT
 Key
Prepurge
Reset Time Retries Safety Time
Program Key Timing Specifications Quick Reference
A-Blue
B-Red
C-Green
D-Violet
E-Orange
F-Yellow
G-Blue/Red
H-Red/Green 30 sec.         N/A N/A
0 sec. 30 sec. 0 sec. 30 sec. 0 sec. 30 sec.
300 sec. 0 300 sec. 0 300 sec. 0 300 sec. 0 300 sec. 2 300 sec. 2
90 sec. 90 sec. 30 sec. 30 sec. 60 sec. 60 sec. 15 sec. cont.
 0 sec. 300 sec. 0
              I-Green/Orange 0 sec. J-Violet/Blue 30 sec.
300 sec. 0 300 sec. 0
4 sec. 4 sec.
Prices subject to change without notice 261 © 1971-2018 w.d. armstrong corp.
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