Outdoor Unit Dip-Switch Setting - Hitachi 4FSVN1Q Installation & Maintenance Manual

NOTES:
1) Follow local codes and regulations when selecting field wires.
2)Use a shielded cable for the communication line and connect it to ground.
3)In the case that power cables are connected in series, add each unit maximum current and select wires.
Install a multi-pole main switch with a space of 3.5mm or more between each phase.
7. Outdoor Unit Dip-Swtich Setting
Turn off all power switch before setting Dip-Switch,else Dip-Switch is of no effect.
Follow this table setting Dip-Switch,
ALL OFF:Shipment Set
ALL OFF: Shipment Set
Test Run(Cool)
Test Run(Cool)
Test Run(Heat)
Forbid Compressor Stop
Compressor Forced Stop
G Communication Setting
It is necessary to set
Ref. cycle system No.
and terminal resistor
connect to H-LINK system.
G Setting Ref.cycle system No.
Setting Ref.cycle (DSW4&RSW1)
Tens Digit Setting
Single Digit Setting
symbol denote the position of Dip-Switch contact joint.
ALL OFF:Shipment Set
Optional Function Setting
External Input and
Output Setting
Capacity Setting
RAS-4FSVN1Q RAS-5FSVN1Q
RAS-6FSYN1Q
RAS-5FSYN1Q
Digital
Unit
23
Ref. Cycle No.
Setting
Input Power Setting
RAS-6FSVN1Q
I.U.is located higher
than O.U.(>20m)
Communication
Setting
Pipe length Setting
Shipment
O.U.is located higher O.U.is located higher
than I.U.(>25m)
Forbid
Setting