Hitachi RAS-4-HNPE - Function of the of DIP Switches and RSW Switches

4. Electrical wiring
93
SMGB0079 rev.0 - 01/2013
4
4.3.2 Function of the of DIP switches and RSW switches
N O T E
• Themark“■”indicatesthepositionofdipsswitches.
• Nomark“■”indicatespinpositionisnotaffecting.
• Theguresshowthesettingsbeforeshipmentorafterselection.
D A N G E R
Beforesettingdipsswitches,rstturnthepowersourceoffandthensetthepositionofthedipsswitches.Incase
ofsettingtheswitcheswithoutturningthepowersourceoff,thecontentsofthesettingareinvalid.
DSW301 (Only RAS-(2/2.5)HVNP and RAS-3HVNC units): Test run mode
Setting before shipment
1 2 3 4 5 6
ON
Cooling
Heating
Forced stop of compressor
DSW1 (Only RAS-(2/2.5)HVNP and RAS-3HVNC units): No setting is required
When set pin number 1 to ON, the electric
current detection is cancelled. Pin number
1 should be set back to OFF after electrical
work
DSW1 (RAS-(3-12)H(V)N(P/C)(E): For Test Run
Factory setting
Cooling
Heating
Cooling for intermediate season
Heating for intermediate season
Forced stop of compressor
N O T E
• ThisoperationisresetoncethecompressorisinThermo-ONmode.
• Duringthetestrunoperationtheunitswilloperatecontinuouslyduring2hourswithoutThermo-OFFandthe
3-minuteguardforcompressorprotectionwillbeeffective.