Installation and operating instruction
Hydraulic unit WWP LS 8 ... 16-B
9 Servicing
83306902 2/2017-05 La
70-88
9 Servicing
9.1 Notes on servicing
DANGER
Risk of electric shock
Working on the device when voltage is applied can lead to electric shock.
Isolate hydraulic unit and outdoor unit from power supply prior to carrying out
work.
Safeguard against accidental restart.
DANGER
Risk of electric shock
Working on the device when voltage is applied can lead to electric shock.
The electric heating in the hydraulic unit is equipped with a separate voltage sup-
ply.
Isolate the electric heating from the power supply prior to starting any work.
Safeguard against accidental restart.
DANGER
Risk of suffocation due to leaking refrigerant
Leaking refrigerant collects at the base of the unit. Inhalation may cause suffoca-
tion, and even death. Contact with the skin can cause frostbite.
Do not damage refrigeration circuit.
WARNING
Danger of getting burned on hot components
Hot components can lead to burns.
Allow components to cool.
WARNING
Environmental damage due to leaking refrigerant
Refrigerant contains fluorinated greenhouse gases in accordance with the Kyoto
Protocol and must not be discharged into the atmosphere.
Do not damage refrigeration circuit.
Servicing must only be carried out by qualified personnel. The unit should be ser-
viced annually. Depending on site conditions more frequent checks may be re-
quired.
For devices containing fluorinated greenhouse gases from a quantity of 5 Tonnes
CO
2
equivalent, a soundness test in accordance with EU regulation 517/2014
must be carried out and documented at least every 12 months [ch. 3.4.7].
Weishaupt recommends a service contract is entered into to ensure regular in-
spections.
Prior to every servicing
Inform the operator about the extent of service work to be carried out.
Switch off installation and safeguard against accidental re-start.
Remove front panel [ch. 4.2].
