Tefcold EXPRESS EX125C, Instruction Manual

Page: 58 / 59

12 Maintenance
The following outlines the minimum requirements for regular maintenance.
The Staff in charge of the appliance must control and respect the expiry dates for maintenance,
given in the table below, calling the authorised Technical After-sales assistance when indicated.
OPERATION
FREQUENCY
Authorised
Personnel
I
f
R
e
q
u
i
r
e
d
3
M
o
n
t
h
s
A
n
n
u
a
l
Cleaning exterior surfaces
+
by Store Staff Cleaning interior surfaces without use of tools
+
Cleaning condense water tray
+
Demerchandise and electrically isolate the cabinet
+
by Qualified
Maintenance
Technician
Remove the shelves, base and rear panels and clean
+
Clean and flush the cabinet base, evaporator coil and drains
+
Clean condenser
+ +
Remove and clean the honeycomb
+
Refrigerant leak check all pipework, joints and components and check there are
no rubbing parts
+
Re-assemble cabinet
+
Check that the evaporator fans spin freely and there is no slack in the bearings
+
Visually check wiring for damage
+
Check power cable and plug
+
Visually check flexible copper pipeworks for damage
+
Visually check insulation of copper pipeworks for damage
+
Re-start the cabinet and ensure that the evaporator and condenser fans are all
working
+
Check that all door trim heaters are working (if any)
+
Check that all LED lighting fixtures and light switch are working properly
+ +
Force the cabinet to defrost to ensure that evaporator is clean after defrost is
terminated
+
Full cabinet deep clean
+
Check the fans and motors are of the correct type and run at the correct speed
+
Check the cabinet controller setpoints correct, including; temperature control set
points, defrost frequency, duration and termination settings
+