REMKO RKS 435 H - Manual (Page 7)

Fault Possible cause Check Remedy
The unit i�� not running
or ��hut�� it��elf down.�
Power failure.�
��� all ele�tri�al equipment
working? Che�k voltage and
wait for unit to re��tart.�
Main�� fu��e defe�tive.�
Ma��ter ��wit�h off.� Are all lighting �urrent �ir�uit��
fun�tioning? Repla�e main�� fu��e.�
Turn on ma��ter ��wit�h.�
Main�� feed damaged.�
��� all ele�tri�al equipment
working? Repair by
��pe�iali��t �ompany.�
Waiting time after ��tarting up
too ��hort.� Did the unit re��tart after
approx.� 5 minute��?
S�hedule longer waiting time.�
Operation above or below
��pe�ified temperature range.� Are the fan�� on the
unit ��till working? Ob��erve temperature
range.�
�ntermittent over
or undervoltage.� Che�king by a
��pe�iali��t �ompany.� Shut down and re��tart the
��y��tem.�
Di���onne�ting �onta�t on exter-
nal �onden��ation pump open.�
��� the external �onden��ation
pump for the indoor unit indi�a-
ting a fault? Clean the �onden��ation pump
drain.�
Have the pump repla�ed.�
The unit i�� operating
with redu�ed or no
refrigerating �apa�ity.�
Air inlet and/or outlet
opening blo�ked by
foreign obje�t��.�
�oreign obje�t�� around air inlet
and outlet? Clean blade��.�
Redu�e air re��i��tan�e.�
Heating or wind load
in�rea��ed.� Ha�� there been a �hange to
the �on��tru�tion or appli�ation?
Take appropriate mea��ure��
to ��top the heating and wind
load��.�
No heat di���harge po����ible.�
��� the fan on the outdoor unit
working? Che�k fan / winter
�ontroller.�
Leak in refrigeration �ir�uit.�
��� ��ignifi�ant fro��t formation vi-
��ible on the large blo�king valve? Repair by
��pe�iali��t �ompany.�
The unit ha�� been manufa�tured u��ing ��tate of the art produ�tion method�� and it�� fun�tion ha�� been te��ted
��everal time��.� However, if any malfun�tion�� ��hould o��ur, �he�k the unit u��ing the li��t below.� �n ��y��tem�� with
However, if any malfun�tion�� ��hould o��ur, �he�k the unit u��ing the li��t below.� �n ��y��tem�� with However, if any malfun�tion�� ��hould o��ur, �he�k the unit u��ing the li��t below.� �n ��y��tem�� with �n ��y��tem�� with �n ��y��tem�� with
indoor and outdoor unit��, you ��hould refer to the “Trouble��hooting” and �u��tomer ��ervi�e ��e�tion�� in both op-
erating manual��.� �f all the fun�tion �he�k�� have been performed and the unit i�� ��till not working properly, notify
�f all the fun�tion �he�k�� have been performed and the unit i�� ��till not working properly, notify �f all the fun�tion �he�k�� have been performed and the unit i�� ��till not working properly, notify
your lo�al ��pe�iali��t dealer.�
Troubleshooting and customer service
Functional fault