Hitachi YUTAKI RWM-2R1E Installation & Operation Manual page 99

ELECTRICAL AND CONTROL SETTINGS
Test run for pump down
Test run for heating
Test run for cooling intermediate season (Not used)
Test run for heating for intermediate season (Not used)
Forced stoppage 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.
• Test run will start within 20 seconds after setting DSW1 pin 1 to ON position
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DSW301 (Only RAS-(2/2.5/3)WHVRP1 and RASM-(2/3)VRE): Test run mode
Setting before shipment
Test run for pump down
Test run for heating
Forced stoppage of compressor
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DSW2: Optional Function setting
Factory setting
Control to support existing pipes or when using Ø19,05 gas pipe (soft-annealed), switch ON DSW2 pin 4 in the outdoor
unit PCB (for RAS-(4-10)WH(V)NPE)
Optional function setting mode (The optional function selection mode becomes available)
External output setting mode (The output signals selection mode becomes available).
85 PMML0575 rev.2 - 03/2022