V-ZUG Cooltronic, Service Instructions Manual, Page: 44 / 61

V-ZUG AG
Industriestrasse 66, Postfach 59, 6301 Zug
T41 58 767 67 67, Fax +41 58 767 67 67
info@vzug.com, www.vzug.com
Service manual 1036497-00-AE
1
Serial production
created
27.09.2017 waa
modified
28.09.2017 User Agent
checked
28.09.2017 asan
44 / 61
Service manual Platform 2014-2016, V-ZUG KT
1036497-00_ae gedruckt
Icing-up
1. Faulty installation.
Check installation (200 cm
2
ventilation
slits).

Magnetic door seal sitting flush and
tight in groove.

Make sure door closes too
properly.

Air gap between frame and
housing.

SoftClose with closing guarantee.
2. Door panel catching. Adjust door panel.
3. Warm food Allow food to cool down before
placing in refrigerator.
4. Moist foodstuffs. Keep food covered in refrigerator.
5. Food touching rear wall. Keep food clear of rear wall.
6. Hinge covers too high. Replace round-head screw with
countersunk-head screw.
7. Temperature too low. Check set temperature.
Noise
1. Vibration above niche. Check installation. Does appliance
stand straight in niche?
2. Compressor defective Replace compressor (see section
7.13).
3. Air in circuit Evacuate refrigerant cooling circuit
and then refill again (see sections 7.8
and 7.9)
4. Ventilation not correct
(compressor always running)
Check installation (is ventilation cross-
section large enough?)
5. Solenoid valve not engaged in
mounting.
Engage solenoid valve.
6. Condenser not securely
fastened to housing.
Fasten condenser securely.
7. Condenser touching cables. Avoid contact with condenser and
cables.
8. Cold storage compartment fan
catching or unbalanced.
Check and correct fan installation.
Replace fan.
Temperature display
flashing
Power failure The temperature after the power
failure is displayed. Press any button.
For Cooltronic/eco, Noblesse/eco, Prestige/T/eco/P eco
Malfunction Possible cause Solution
Cooling
compartment too
warm or too cold. Faulty valve Test valve function using the
service mode.
- Valve function faulty => replace
control unit and retest valve.
- Valve function still faulty => put old
control unit back in and replace