Hitachi UTOPIA RAS-4HVRP2E - Available Output Signals; Function Setting (by 7-Segment Display); Sequence of the Function Setting

6 Optional functions
RAS-3HVRC2
SMGB0136 rev.0 - 07/2021
110
6.1.2.5 Available output signals
Ind. Output signal Application Port
0
Nº setting application Nº setting -
01
Operation signal This signal allows to pick up the machine’s operation signal. CN7
02
Alarm signal This signal picks up the machine’s alarm. CN7
03
Compressor ON signal This single allows to pick up the compressor’s operation signal. CN7
04
Defrost operation signal This signal allows to pick up the defrosting of the unit. CN7
? NOTE
Donotsetsamefunction(01~04)tomultipleports.
6.1.3 Function setting (by 7–segment display)
6.1.3.1 Sequence of the function setting
1 Set DSW301 PIN4 of the outdoor unit to ON position before performing in order to prevent the compressor from being
activated (outdoor unit stoppage). This setting must be carried out during stoppage of the outdoor unit.
2 By selecting DSW2 PIN5 “Function setting”, the following appears on the 7-segment display.
Function setting item
? NOTE
Afterthesettingiscompleted,checkthat“Menu”isnotshowninthedisplay,otherwisetheairconditionermaynotoperatecorrectly.
3 Pressing PSW2 and PSW3 changes the function setting item. After the each function setting item appear the function
number, pressing PSW1 it can be changed.