Integrated Control System - Bradford White EF100T150(E)*(N Service Manual

Serial Numbers including and AFTER GB13006174 and ALL EFR models
Power supply
Gas Supply
Approved Gas Type
Gas Pressure (
Nat & L.P.
Venting System
Approved Vent Materials PVC or CPVC
Minimum Clearance
for Servicing
Maximum Water Supply
Pressure
Thermostat Sensor
Control Display
Control Board
Transformer
Spark Rod Igniter
Flame Sensor Output
Gas Valve
Vent Safety Switch
Blocked Vent Pressure
Switch
Blower
Combustion Levels
THE EF100T399 MODEL SERIES DO NOT USE THE HONEYWELL
INTEGRATED CONTROL SYSTEM. THESE MODELS USE THE UT
ELECTRONICS CONTROL MODULE WITH HOT SURFACE IGNITION.
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Dedicated 120 VAC, 60 Hz, 15A
Minimum ¾" NPT
(schedule 40 black iron pipe recommended)
Natural or Propane. Unit must match gas type supplied.
) 14.0" W.C. maximum static, 4.5" W.C. minimum running (recommend 7.0" W.C. min running)
Power vent, balanced direct vent or unbalanced direct vent. See vent tables on page 7
18" from top, 24" from front, 4" sides and rear.
150 PSI
11,900 Ohms @ 70°F, ECO opens @ 207°F Max., ECO close @ 120°F Min. Redundant
sensor for ECO. Sensor inside well for easy replacement of sensor.
Digital display, 24 volts. Temperature Range: 70-180 deg. F. Used to set tank temperature
(deg. F or deg. C), show operating status, Display error codes, error code history, limit
maximum setpoint temperature.
Operates from 24 volt from transformer. Controls tank temperature, ignition functions,
combustion blower. See ignition timings in sequence of operation for Integrated Control.
120VAC primary, 24VAC secondary, 40VA.
0.22" nominal gap to the burner surface.
Minimum 1 micro amp, Typical range 5 to 30 micro amps.
Negative regulation, 24 VAC, ½" PSI max., 4.5" W.C. Minimum running inlet.
Normally closed, opens @ 350°F, manual reset.
24VAC, normally closed, opens when pressure increases to +2.70 W.C.
120VAC, 60Hz, .6-1 amps, 6400 RPM.
CO2: 10-11%, CO: less then 0.04 percent (400 PPM) air free
NOTICE
:
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