Hitachi YUTAKI S COMBI Serie Manual De Instrucciones página 34

ELECTRICAL AND CONTROL SETTINGS
Mark Part name
34(N) N common
Output 1 (3-way valve for swimming
35(L)
pool) (*)
36(L) Output 2 (Water pump 3 (WP3)) (*)
37
Output 3 (Auxiliary boiler or electric
heater) (*)
38
39
Output 4 (Solar) (*)
40
?
N O T E
(*): Inputs and outputs explained in the table are the factory-set options. By means of the unit controller, some other inputs and outputs functions can
be configured and used. Please, refer to the Service Manual for detailed information.
5.6 SETTING OF DIP SWITCHES AND RSW SWITCHES
5.6.1 Location of DIP switches and rotary switches
5.6.2 Function of DIP switches and rotary switches
?
N O T E
• The mark "■" indicates the dip switches positions.
• No mark "■" indicates pin position is not affected.
• The figures show the settings before shipment or after selection.
• "Not used" means that the pin must not be changed. A malfunction might occur if changed.
!
C A U T I O N
Before setting dip switches, first turn the power supply OFF and then set the position of dip switches. If the switches are set without turning the power
supply OFF, the contents of the setting are invalid.
16 PMML0573 rev.1 - 07/2021
Neutral terminal common for outputs 1 , 2 and 9.
The air to water heat pump can be use to heat swimming pool. This output will be ON when
swimming pool is activated.
When there is a hydraulic separator or buffer tank, additional water pump (WP3) is needed.
The boiler can be used to alternate with the heat pump when the heat pump cannot achieve the
required temperature by itself.
A water electric heater (as accessory) can be used to provide the additional heating required on
the coldest days of the year.
Output for solar combination with Domestic Hot Water Tank.
Description