Bloomfield 1016BVM Guide de dépannage télécharger pdf (Page 9)

PROBLEM 2 - WATER TEMPERATURE WILL NOT CONTROL

TEMPERATURE TOO HIGH OR RUNAWAY

Remove 2” silver hole plug from brewer body.

Water temperature setpoint is controlled by lower left dial

on control board. Be sure pointer on dial is set to desired

temperature.

WATER TEMP

(ºF)

OFF

185

190

195

200

205

40 50

SOLENOID TIMER

(WATER VOLUME)

(SECONDS)

BREW SIGNAL TIMER:

- BREW LIGHT

END OF BREW BEEPER

(MINUTES)

Check that temperature probe is properly connected to control board.

An open or disconnected probe will not control.

Temperature will runaway until the high-limit safety trips.

A shorted probe will cause a GENERAL FAULT condition

where all functions are disabled and all indicators flash.

Press and hold CANCEL key for 6 seconds to reset after

a general fault condition.

Brewer may also be reset by disconnecting from

electrical power, then reconnecting.

IMPORTANT

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temperature probe fails resistance check, replace probe p/n 83644.

Be sure to replace seal washer p/n 83731 at the same time.

temperature probe passes resistance check, and is properly connected,

replace control board p/n 83635.

For a runaway condition:

Be sure unit has sufficient water supply. Check probe as above.

HEAT indicator is on, regardless of position of water temp dial on control board,

replace control board p/n 83635.

unit continues to heat, even when HEAT indicator is not lit, replace

power board p/n 83636.

BLOOMFIELD 1016BVM TROUBLESHOOTING GUIDE

WATER TEMPERATURE (continued)

Measure resistance of temperature probe with an ohmmeter:

Probe should read approximately 31.5k at room temperature (70ºF)

and 2.5k at brew temperature of 200ºF. Any reading less than 1k

indicates a defective temperature probe.

CONNECT TEMP

PROBE HERE

NOTE: Temperature cannot be adjusted during a brew cycle.

Turn dial fully counterclockwise to disable tank heater.

Service Bulletin 107.002

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Bloomfield 1016BVM Guide de dépannage Page 9

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