Manual

Page 8 of 16
Drawing : - TPC127A
Issue : - 5
Date : - 23/11/16
7. To check the operation of the defrost system, switch the machine
on and leave it running for approximately 55 minutes in
temperatures below 20°C. The machine will then enter defrost
mode for approximately 5 minutes, before returning to normal
operation. If the unit will not defrost, replace the printed circuit
board. If the machine is still not defrosting, replace the by-pass
valve. Check the machine again after a further hour of operation to
determine that the valve is working correctly.
I F ANY OF THE PRECEDING PROBLEMS OCCUR , CONTACT THE E BAC
S ERVICE C ENTER PRIOR TO CONTINUED OPERATION OF THE UNIT TO
PREVENT PERMANENT DAMAGE .