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Cleaning; Trouble Shooting - H&K PRET 601774 User Manual

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Ensure the power is disconnected prior to any works commencing
Allow the water temperature to cool prior to emptying
The water can be drained from the unit by turning the drain valve handles to
the on position.
Once the water has drained from the unit, the drain valves should be closed to
the off position.
The exterior of the unit should be cleaned daily with damp cloth using a mild
soap and water mixture. Do not use abrasive cleaners, as they will damage
the finish of the stainless steel.
The interior of the unit should also be cleaned daily with a damp cloth using
a mild soap and water mixture.
Problem
Cause
Unit will not
1. Unit not plugged in
work
2. No power to unit
(Controller display not
3. Unit still not operating
1. The fuse is located on the main control panel.
To remove
2. Ensure the power is disconnected
the control
3. Using a flat head screwdriver, turn the holder anti-clockwise until the
fuse from
its holder
4. Check or replace fuse if required.
5. Re-position the fuse into the holder and screw clockwise until tight.
Issue 1:2 06.05.03

Cleaning

Warning

Trouble shooting

illuminated)
fuse is released.
Repair
1. Plug unit into relevant socket
2. Check power supply
(Mains plug fuse or control fuse
tripped, see *note)
WARNING! Electricity can kill
3
Contact service company
8

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