Hitachi RAS-5HVRNM1E Service Manual page 94

4 Electrical Wiring
DSW2: Piping length/selection function
Setting before shipment
Piping length
Cancellation of outdoor hot start control. (Not recommended, only available for special testing cases)
Cancellation of outdoor air temperature control.
Optional function selection setting (set by PSW)
External input/output selection signals (set by PSW)
• DSW3: Capacity setting
Unit Setting position
RAS-8HRNM
RAS-10HRNM
RAS-12HRNM
—
DSW4 / RSW1: Refrigerant cycle setting
In case of using an H-Link II net it is required to set the refrigerant cycle number.
Setting for tens
(second digit)
Example for 16
Rotary switche's positions (RSW1) are set by inserting a screw driver into the groove.
86
SMGB0060 rev. 1- 12/2010
Function
Unit
RAS-3HVRNME
RAS-4HVRNM1E
RAS-5HVRNM1E
— RAS-6HVRNM1E
Setting position
(DSW4)
5 m < Lt
Lt > 30 m
5 m < Lt < 30 m
Setting position
RAS-4HRNM1E
RAS-5HRNM1E
RAS-6HRNM1E
Setting for units
(first digit)
and
Setting position
Unit Setting position
— —
Setting position
(RSW1)