10
6.2.2 Domestic water temperature controller
(dial)
The desired domestic water temperature level can be adjusted using the selector dial (an adjustment accurate to
within one degree is not possible).
6.2.3 'Heat pump' switch
If the 'heat pump' switch is placed in position “
“ (On), the heat pump is ready for operation. When the domestic
water temperature inside the tank rises above the preset setpoint, the heat pump cooling function is activated until
the desired domestic water temperature is reached.
Note
➪
➪
➪
➪
If the 'heat pump' switch is placed in position “
“ (heat pump mode), it is not possible to activate the immersion
heater (selecting the 'immersion heater' switch position will have no effect).
6.2.4 'Immersion heater' switch
The integrated 1.5 kW heating element can be activated by means of the 'immersion heater' switch when there is a
demand for hot water or a preset hot water temperature level is to be reached.
When the 'immersion heater' switch is in position " I ", the tank content is heated up to the maximum temperature
of the immersion heater controller
(factory setting 65 °C). In switch position
‘‘
‘‘ the immersion heater is switched off.
Note
➪
➪
➪
➪
If the 'immersion heater' switch is in position
"
I
"
(heating mode), the heat pump cooling function is deactivated
until the 'heat pump' switch is placed in position
“
“
“.
Note
➪
➪
➪
➪
Immersion heater controller
The factory-set switch-off temperature of 65 °C can be changed by a qualified expert (see item 2.3)
7.
Maintenance / Service
CAUTION!
Prior to opening the HPCDW, the unit must be disconnected from the power supply; be careful of fan that
may still be rotating !
General
¾
¾
¾
¾
#
#
#
#
The heat pump for cooling of domestic water is nearly maintenance-free. A few days following the
commissioning procedure, a visual check for possible leaks in the water system is to be performed once.
¾
¾
¾
¾
#
#
#
#
No maintenance activities need to be performed on the refrigeration cycle of the heat pump.
¾
¾
¾
¾
#
#
#
#
For cleaning the HPCDW, simply use a damp cloth and some soapy water. Caution! Do not allow water to
come in contact with the operating controls. Prior to commencing the cleaning procedure, withdraw the mains
plug or disconnect the unit from the power supply.
