Instruction manual
K4, K6, K9 series chillers – Installation and Operation manual
Issue 10.33
Page 13
K39 Controller error messages
If the set point is moved more than 10C the alarm may be triggered. The alarm will
silence as soon as the set and measured temperatures are within 10°C. It is only possible
to set the temperature outside the preset values of -4C and +35C for chillers with
optional high and low temperature range extensions.
4.0 Maintenance and service requirements
Caution: Failure to carry out service at the specified intervals may permanently damage
your equipment.
Interval
Actions
Weekly
Check fluid level
Monthly
Check the condenser (air intake) is free from obstructions or
accumulations of debris. Cleaning may be achieved with a domestic
vacuum cleaner with brush attachment.*
Annually
Change the fluid.
Check for fluid leaks throughout the whole system.
Check the condenser for fouling.
* Caution: Never blow the condenser out with compressed air.