Heatcraft Refrigeration Products BEACON II H-IM-79E - Manual (Page 34)

34
Service Record
Date of Start-up
Location Address
CONDENSING UNIT
MODEL #
SERIAL #
COOLER UNIT
MODEL #
SERIAL #
FREEZER UNIT
MODEL #
SERIAL #
ELECTRICAL
•
Check Primary Supply voltage.
If 208 V, change transformer wiring in the
Cooler and Freezer to the 208 V tap
YES NO
• Check Compressor Amps for COOLER and
FREEZER compressors. Should match
nameplate.
YES NO
PIPING
• Is suction line trapped at the Cooler?
YES NO
• Is suction line trapped at the Freezer?
YES NO
DRAIN LINES
• Are drain lines sloped properly?
YES NO
• Is drain line trapped outside the Cooler?
YES NO
• Is drain line trapped outside the Freezer?
YES NO
• Is heat tape wrapped along entire length of
the drain line in the Freezer?
YES NO
• Is heat tape plugged in and heating the drain
line?
YES NO
INSULATION
• Are Liquid lines fully insulated?
YES NO
• Are Suction lines fully insulated?
YES NO
SETTINGS
• Check Beacon II board settings for the
following:
FREEZER
Refrigerant Type R404A
Box Setpoint Temp. -10°F.
Superheat 8°F.
No. of Defrost / Day 4
Defrost End Temp. 65°F.
COOLER
Refrigerant Type R22
Box Setpoint Temp. 35°F.
Superheat 8°F.
No. of Defrost/Day 2
Defrost End Temp. 50°F.
SYSTEM CHECKS
• Check Compressor Superheat for the
COOLER (Should be between 20°F. & 30°F.)
YES NO
• Check Compressor Superheat for the
FREEZER (Should be between 20°F. & 30°F.)
YES NO
• Force unit into a Defrost Check heater amps.
Should match nameplate amps.
YES NO
• Check LPS Time Delay Relays. Should be
set at 1 minute for both the COOLER and
FREEZER.
YES NO
• Check Low Pressure Switch on FREEZER. Should
be set at 0 psig Cut-out/10 psig Cut-in.
YES NO
• Did FREEZER and COOLER cycle off on LPS at
Setpoint Temperature?
YES NO
• Is the sight glass free of bubbles?
YES NO
• Are the COOLER and FREEZER fans at proper
speeds?
YES NO
• Check system for refrigerant leaks. Are there any
leaks on the COOLER, FREEZER, CONDENSING
UNIT or INTERCONNECTING PIPING?
YES NO
• Check system piping for unusual vibration or
noise. Is there any unusual vibration or noise on
the COOLER, FREEZER, CONDENSING UNIT or
INTERCONNECTING PIPING?
YES NO
• Start the FREEZER only. Does the compressor
start and evaporator fans run for this FREEZER?
YES NO