Install Instructions

OPERATING TEMPERATURE RANGE
-40° to 176°F (-40° to 80°C)
HUMIDITY RANGE:
5 to 95% relative humidity (non-condensing)
MOUNTING AND INSTALLING:
When installing control, leave at least ¼ in. clearance between
sides of control and grounded metal.
TIMINGS:
For pre-purge, inter-purge, post-purge, ignition, and lockout
timings, see Table 1 on page 3.
GASES APPROVED:
Natural, Manufactured, Mixed, Liquid Petroleum, and LP Gas
Air Mixtures.
PART NO. 37-7822002
2116
INSTALLATION INSTRUCTIONS
emerson.com/white-rodgers
24V Non-Integrated Spark Ignition Module
ALL-SPARK
50D50U-843
DESCRIPTION
The All-Spark
TM
50D50U-843 is a non-integrated 24V single stage
spark ignition module. This control is designed to replace either
24V Intermittent Pilot (IP) or 24V Direct Spark Ignition (DSI)
applications. Additional modications can be made to replace
applications with a rollout switch or edge card harness.
The control is factory set to match Honeywell S8610U Intermittent
Pilot default settings (See Table 1). To replace Fenwal,
Robertshaw, Johnson Controls, BASO, Camstat and other valid
part numbers, additional conguration through the White-Rodgers
Connect Mobile App or 7-segment display is available.
Agency: ANSI Z21.20 certied through UL
TABLE OF CONTENTS
Item Page No.
Electrical Specications 1
White-Rodgers Connect 2
7-Segment Conguration 2
Table 1: Conguration Menu Options 3
Mounting and Wiring 4
Replacing Honeywell S8610U 5
Replacing Fenwal 35-60, 35-61 6
Table 2: 7-Segment Display Codes 7
Fault Recall and Reset 7
Additional Wiring Scenarios 8
1 – 50D50U-843 Ignition Module
1 – 11-pin Harness Assembly
1 – Vent Damper Jumper Plug (installed on module)
1 – Local Flame Sense Jumper Wire (installed on module)
6 – 3/16” QC crimp on terminals
4 – 1” Sheet Metal Mounting Screws
1 – Fault Code Label for optional use
1 – Installation Instructions
ELECTRICAL SPECIFICATIONS
Specication Value Unit
Input Voltage 18-30 VAC
Input Current Max 800 mA
Line Frequency 50/60 Hz
Inducer Relay at 120V 3.0/6.0 FLA/LRA
Inducer Relay at 240V 1.5/3.0 FLA/LRA
Main Gas Valve Relay 2.0 Amp
Pilot Gas Valve Relay 1.0 Amp
Alarm Relay 1.0 Amp
Flame Current to indicate Flame Loss < 0.50 μA DC
Spark Rate 20 Hz
Spark Gap 0.1-0.2 inches
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR
OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE.
Failure to comply with the following warnings could result in
personal injury or property damage
• Installation should be done by a qualied heating and air
conditioning contractor or licensed electrician.
All wiring must conform to local and national electrical codes
and ordinances.
• Following installation or replacement, follow manufacturers
recommended installation/service instructions to ensure proper
operation.
FIRE HAZARD
• Do not exceed the specied voltage.
• Protect control from direct contact with water (dripping,spraying,
rain, etc.).
• If the control has been in direct contact with water, replace
the control.
• Label all wires before disconnection when servicing controls.
Wiring errors can cause improper and dangerous operation.
• Route and secure wiring away from ame.
SHOCK HAZARD
• Disconnect electric power before servicing.
• Ensure proper earth grounding of appliance.
• Ensure proper connection of line neutral and line hot wires.
• Ensure control has 1/4” clearance between all sides of
control and grounded metal.
EXPLOSION HAZARD
• Shut o󰀨 main gas to appliance until installation is complete.
WARNING
INCLUDED IN THE BOX
VIEW INSTALLATION
RESOURCES
1

Summary of content (16 pages)