Fenwal Controls 35-53CE Series Quick Start Manual

12 vdc microprocessor based direct spark ignition control

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Series 35-53CE
12 VDC Microprocessor Based
Direct Spark Ignition Control
FEATURES
Combustion blower relay with post-purge
System Diagnostic LED
Single or Multiple tries for ignition (TFI)
Multiple options for TFI, pre, inter, and post-purge timings
Meets ANSI 60730-2-5 Harmonized Standards
Remote or local flame sensing
Standard Edge connector
Integral Standoffs for mounting
Available Manual Reset with Non-Volatile Lockout
APPLICATIONS
Recreational Vehicles (including boats/marine)
Furnace, Water Heaters
Mobile Heating Equipment
Agricultural Heaters
Construction Equipment
Process Heating and Flare Stacks
DESCRIPTION
The Model 35-53CE is a 12 VDC Microprocessor Based Direct
Spark Ignition Control designed for use in all types of heating
applications such as RV gas furnaces and other similar appli-
ances. The control uses a microprocessor to continually and
safely monitor, analyze, and control the proper operation of the
gas burner. Value added features such as combustion blower
control, and multiple ignition tries highlight the control's bene-
fits. The integrated combustion blower version is fully backward
compatible with all previous Fenwal Controls 12 VDC controls
and competitive models. The control determines the unit con-
figuration at the start of the heating sequence and disables the
blower function if not required, allowing one part to address all
service or OEM needs.
Agency Certifications
EN298 CE 584099
Classification: BMRVXN
Mobile Applications: DC supply type A, B, & C.
Code Compliant to:
AS 4625 - 2008
AS 4622 - 2004
CAN/CSA E60730-1
ANSI Z21.20: CAN/CSA C22.2 No. 60730-2-5
Compliant with current RoHS standards
SPECIFICATIONS
Input Power
Input Current
Gas Valve
Combustion Blower Rating
Operating Temperature
Flame Sensitivity
Flame Failure Response Time
Flame Failure Lockout Time
Flame Detector Self-check Rate
Gas Types
Spark Rate
Size (LxWxH)
Enclosure
Moisture Resistance
Ingress Protection
Tries for Ignition
Trial for Ignition Periods
Pre-purge and Inter-purge
Timings
Post-purge Timings
1
F-35-53-CE
January 2020
Control: 9.2 to 15 VDC from a stor-
age battery or full wave
rectified unfiltered 50/60 Hz AC
< 5W, 300 mA @ 12 VDC,
combustion blower and gas valve
relays energized (control only)
1.0A @ 12 VDC
20.0A @ 12 VDC
-40°F to + 176°F
(-40°C to +80°C)
0.7 μA minimum
0.8 seconds maximum
Varies by model,
310 seconds maximum
Once per second minimum
Natural, LP, or manufactured
16 sparks per second
4.25 x 3.25 x 1.50 inches
(10.80 x 8.25 x 3.81 cm)
Uncovered with integral standoffs
Conformal coated to operate to
95% R.H. (Non-Condensing)
Always avoid direct exposure to
water.
Not Rated, Protection provided by
appliance in which it is installed
One or Three
5, 7, 10, and 25 seconds
None, 15, or 25 seconds
depending on model.
Without pre-purge and full-time
power, there is a 2-second start-up
delay.
None, 45, 60, 90, 130, or 150 sec-
onds available

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Summary of Contents for Fenwal Controls 35-53CE Series

  • Page 1 The integrated combustion blower version is fully backward Flame Failure Lockout Time Varies by model, compatible with all previous Fenwal Controls 12 VDC controls 310 seconds maximum and competitive models. The control determines the unit con- Flame Detector Self-check Rate...
  • Page 2 SEQUENCE OF OPERATION / FLAME Combustion Airflow Faults RECOVERY / SAFETY LOCKOUT If the airflow signal is lost, or the hi-limit opens during heat mode, the gas valve is immediately de-energized and the Power Up blower stays on. If the switch closes again, a normal ignition During power up the LED shall briefly flash ON for around 1.2 sequence will resume.
  • Page 3: Mounting And Wiring

    * For applications without blower control, AIR terminal is used to pro- water must be replaced. vide +12 VDC power. PWR, BLO, and TH are not used. ** Colors for Fenwal Controls wire harnesses All wiring must be done in accordance with both local and national electrical code, and by a trained service technician.
  • Page 4: Wiring Diagrams

    WIRING DIAGRAMS DIMENSIONS - INTEGRAL STANDOFF 4.250 .250 3.750 .164 .010 DIA. ± (4) MOUNTING HOLES 3.250 2.750 .250 Q.C. H.V. TERMINAL .250 Figure 1. Local Sense with Blower Relay 1.25 NOM. 6 PIN EDGE CONNECTOR .218 MAX. Figure 2. Local Sense without Blower Relay Figure 3.
  • Page 5 Standard wire lengths are 12, 18, 24 30, cuit. The minimum flame current necessary to keep the system 36 and 48 inches. Refer to Fenwal Controls datasheet F-05- from lockout is 0.7µA. To measure flame current: 1000 for details.
  • Page 6: Troubleshooting Guide

    TROUBLESHOOTING Risk of Explosion or Fire The 35-53CE control cannot be serviced by the Fault Conditions - Red diagnostic LED user. If any control faults are detected, the 35-53 control must be replaced by qualified service LED Indication Fault Mode WARNING personnel.
  • Page 7 2 = CE (EN298) Standard, Recycle 3 = CE (EN298) Special Configuration A 3 in this location indicates a special configuration. Consult Fenwal controls for operating characteristics of this control. Blower Relay 0 = None 5 = Combustion Blower Relay...
  • Page 8: Eu Declaration Of Conformity

    Fenwal Controls 400 Main Street Ashland, MA 01721 Tel. (508) 881-2000 EU DECLARATION OF CONFORMITY Company Name: Kidde-Fenwal Inc. Postal Address: 400 Main Street City and Post Code: Ashland, MA 01721 Tel: 508-881-2000 Declare that the DoC is issued under sole responsibility and belongs to the following product:...

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