Henny Penny BFR-350 User Manual

Henny Penny
Blast Chiller/Freezer Models BCC/BCR-140 Models BCC/BCR-175 Models BFR/BCR-350
TECHNICAL MANUAL
Model BCC/BCR-140, BCC/BCR-175, BFR/BCR-350
T ABLE OF CONTENTS
Section Page
1-1. Introduction ..................................................................................................................1-1
1-2. Safety........................................................................................................................... 1-1
1-3. Troubleshooting ............................................................................................................1-1
1-4. Alarm Messages..........................................................................................................1-5
Section 2. WIRING DIAGRAMS.............................................................................................................2-1
Section 3. PAR TS INFORMATION ......................................................................................................... 3-1
3-1. Introduction ..................................................................................................................3-1
3-2. Genuine Parts ..............................................................................................................3-1
3-3. How to Order Parts .....................................................................................................3-1
3-4. Prices ...........................................................................................................................3-1
3-5. Delivery .......................................................................................................................3-1
3-6. W arranty ...................................................................................................................... 3-1
3-7. Recommended Spare Parts for Distributors................................................................ 3-1
FM06-024
Revised 02-13-07
206 i
Model BCC/BCR-140, BCC/BCR-175, BFR/BCR-350
SECTION 1. TROUBLESHOOTING
1-1. INTRODUCTION
This section provides troubleshooting information in the form of an easy-to-read table.
If a problem occurs during the first operation of a cabinet, recheck the installation per the Installation Section of the Operator’s Manual.
Before troubleshooting, always recheck the operation procedures in the Operator’s manual.
1-2. SAFETY Where information is of particular importance or is safety
related, the words NOTICE, CAUTION, or WARNING are used. Their usage is described below .
SAFETY ALER T SYMBOL is used with DANGER, W ARNING, or CAUTION which indicates a personal injury type hazard.
NOTICE is used to highlight especially important information.
1-3. TROUBLESHOOTING
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in property damage.
CAUTION used with the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.
W ARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
T o isolate a malfunction, proceed as follows:
1. Clearly define the problem or symptom and when it occurs.
2. Locate the problem in the troubleshooting table.
3. Review all possible causes. Then, one at a time work through the list of corrections until problem is solved.
If maintenance procedures are not followed corr ectly, injuries and/or property damage could result.
603 1-1
Model BCC/BCR-140, BCC/BCR-175, BFR/BCR-350
1-3. TROUBLESHOOTING
(Continued)
Problem Cause Correction
The evaporator is iced-up Faulty de-icing heater Replace de-icing heater after a De-icing Cycle
Evaporator temperature at end Increase the setting of step 8, in of De-icing Cycle too low Programming Section of
Operator’s Manual
Maximum time of De-icing Cycle Increase the setting of step 7, in too short Programming Section of
Operator’s Manual
T oo much water on evaporator The unit has been shut down without Start a De-icing Cycle fins a De-icing Cycle
Slow to decrease Compressor not working properly Check compressor and re­in temperature (decline in place if necessary performance)
Evaporator fan not working properly Check the fan and replace if
necessary
T emperature of room too high Ventilate the room
Not enough clearance around unit Relocate the unit; see Location
Section of the Operator’s Manual
1-2 603
Model BCC/BCR-140, BCC/BCR-175, BFR/BCR-350
1-3. TROUBLESHOOTING (Continued)
Problem Cause Correction
Slow to decrease Condenser obstructed by dirt Clean the condenser in temperature (decline in performance) Evaporator iced up Perform a De-icing Cycle
Refrigerating problem Check refrigeration circuit and
components
Display temperature does In Frigiprobe Mode, the display Normal not match the actual inlet air shows the product temperature temperature (No alarm)
In timer mode, or hold mode, Ohm out the probe and check the probe may be showing the the reading with the table located wrong temperature in this section; change the probe
if it is out of tolerance
Green compressor indicator Compressor and condenser fan light on and the compressor do not work: not working, or working - Faulty contactor Check contactor and change if sometimes necessary
- Faulty control board relay-no Replace control board voltage across terminals 10-11
Compressor works, but condenser fan does not:
- Faulty condenser fan Replace fan
Compressor and condenser fan work together:
- Faulty protection component Check items and replace if for the compressor (overload necessary protector, potential relay , start and run capacitor)
- Faulty overload protector of Check fan and replace if condenser fan necessary
603 1-3
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