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SHRM-i Outdoor Interface P.C. Board Function Setting Exchange Table
Switch/Function Setting Exchange
SW06 DIP SW 4 bit
bit 1 Compressor 1 backup OFF: Normal, ON: Backup when compressor 1
was in trouble
Part type
Exchange contents
Initial setting
at shipment
OFF
SW07 DIP SW 4 bit
bit 1 Demand control 1
(Standard specifications)
Exchange of upper limit regulation
OFF: 0 to 100%
ON
: Middle to 100%
OFF
SW09 DIP SW 4 bit
In case of center outdoor unit
bit 2 Demand control 2 (Expansion function)
Exchange of 2 steps to 4 steps of
upper limit
OFF: 2 steps (Standard)
ON
: 4 steps
OFF
bit 2 Compressor 2 backup OFF: Normal, ON: Backup when compressor 2
was in trouble
OFF
bit 3 Compressor 3 backup OFF: Normal, ON: Backup when compressor 3
was in trouble
OFF
In case of terminal outdoor unit
bit 2 Indoor connection capacity over
Judgment of error
OFF: Error judgment
ON
: None (when backup setting for outdoor unit)
OFF
bit 4 Judgment of error for No. of connected
indoor units
OFF: No error judgment
ON
: Error judgment
OFF
SW10 DIP SW 4 bit
bit 2 Outdoor fan high static pressure
operation
OFF: Normal
ON
: High static pressure operation
OFF
SW12 DIP SW 4 bit
bit 1 Selection of PMV open/close or
manual operation
(According to the following setting contents) OFF
bit 1 bit 2
OFF OFF
PMV1, 2 opens/closes by operation of CN30/CN31 (*3)
OFF ON
PMV4 opens/closes by operation of CN30/CN31 (*3)
bit 2 OFF
SW11 DIP SW 4 bit
bit 4 Operation switching when indoor water
overflow error detected
OFF: Entire system stops
ON
: System operation continues
(Room which trouble occurred only stops.)
OFF
SW16 DIP SW 4 bit
bit 1 Option function
Output exchange of external output
P.C. boa
(According to the following setting contents) OFF
SW14 DIP SW 4 bit
bit 1 Line address setup OFF
bit 1 bit 2
OFF OFF Compressor operation output
ON OFF Display of system operation ratio
bit 2 OFF
bit 2 OFF
bit 3 OFF
bit 4 OFF
SW13 DIP SW 4 bit bit 4 Line address setup
(Used by combining with SW14)
OFF
SW17 DIP SW 4 bit bit 3 Clean converter connected
OFF: No connection, ON: Connection
OFF
CN30 Check connector
Manual full opening operation for PMV
opening operation
When released: Normal,
When short-circuited: Open fully (*1)
Released
SW30 DIP SW 2 bit
bit 1 Communication termination resistance
between outdoor units
OFF: No termination resistance
ON
: With termination resistance
ON
CN31 Check connector
Manual full closing operation for PMV
opening operation
When released: Normal,
When short-circuited: Closed fully (*2)
Released
bit 2 Communication termination resistance
between indoor and outdoor units
OFF: No termination resistance
ON
: With termination resistance
ON
bit 3 For low noise operation OFF: Normal
ON
: INV frequency upper limit restriction
OFF
bit 4 OFF: Normal
ON
: Fan rpm upper limit restriction
OFF
bit 4 Exchange of Outdoor unit No. / Start
order No.
OFF: Outdoor unit No. [U. #] (#: 1 to 2)
ON
: Outdoor start order No. [y. #] (#: 1 to 2)
OFF
All bit1, 2, and 3 are ON: Setup of outdoor unit backup OFF
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