Manual

Page 5 of 16
Drawing : - TPC481
Issue : - 1
Date : - 14/06/18
OPERATION
The following procedures should be followed to test the BKool12 for correct
operation:
1. After unpacking, examine all external features to confirm damage-free
shipment. Report all defects and damage at once. Connect the power
cable to a grounded 13 Amp electrical outlet.
2. Setting the Digital Thermostat
The Digital thermostat is factory preset to give the optimum level
of control. Only adjustment of the desired set point is required.
During normal operation, the display shows the current temperature
within the space being conditioned.
The required temperature level can be set as follows:
• Press the “S” button once to access the set point
• Press the ▲ or ▼ button to change the display to the
desired temperature level
• Press the “S” button again to save the set point – The
control returns to displaying the current temperature
3. Check cooling process as follows:
A. Place unit on a level surface.
B. Start up unit by turning the ON/OFF switch to ON. Note the
power light illuminates
C. Check the digital thermostat is set to required temperature
setting (below room temperature)
D. Check that the compressor is running. This will happen after an
in-built delay of 6 minutes.
E. Leave the machine running for 15 minutes.
F. Check cooling ducts are discharging cool air. After a period of
time the digital thermostat temperature display should start to
decrease until set point is reached at which point the
compressor and condenser fan will stop but the evaporator fan
will continue.
G. If frost is appearing on the evaporator coil then the unit will
periodically go into defrost. When in defrost the compressor and
condenser fan will stop, the evaporator fan will continue and the