Hitachi YUTAKI RWM-2R1E User Manual

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DSW4: Additional setting 2
Setting before shipment
Setting before shipment for YUTAKI S80: PIN 2 - ON
? NOTE
YUTAKI S80: PIN 2 must be switched OFF after vacuum procedure
87
DHW defrost
87
Heater forced OFF
87
Unit and installation pipes antifreeze protection
8
7
Standard / ECO water pump operation
8
7
Electric heater or boiler emergency mode
87
DHW tank’s heater operation
8
7
- Open SV1/2 for vacuum and R-410A refrigerant recovery function (YUTAKI S80)
- DHW 3-way valve forced ON (All models)
87
- Disabled R-134a compressor (YUTAKI S80)
- Mirror function (YUTAKI M)
87
! CAUTION
• Never turn all DSW4 dip switch pins ON. If this happens, the software of the unit will be removed.
• Never activate “Heater Forced OFF” and “Electric heater or boiler emergency mode” at the same time.
ELECTRICAL AND CONTROL SETTINGS
PMML0575 rev.2 - 03/2022
90

Hitachi YUTAKI RWM-2R1E Specifications

General

Brand	Hitachi
Model	YUTAKI RWM-2R1E
Category	Air Conditioner
Language	English