Carrier MMY-MAP0724FT9UL Service Manual page 191

SHRM-i Outdoor Interface P.C. Board Function Setting Exchange Table
Switch/Function Setting Exchange
Part type
bit 1 Compressor 1 backup
bit 2 Compressor 2 backup
SW06 DIP SW 4 bit
bit 3 Compressor 3 backup
All bit1, 2, and 3 are ON: Setup of outdoor unit backup
bit 1 Demand control 1
SW07 DIP SW 4 bit
bit 2 Demand control 2 (Expansion function)
In case of center outdoor unit
bit 2 Indoor connection capacity over
bit 4 Judgment of error for No. of connected
SW09 DIP SW 4 bit
In case of terminal outdoor unit
bit 4 Exchange of Outdoor unit No. / Start
bit 2 Outdoor fan high static pressure
bit 3 For low noise operation
SW10 DIP SW 4 bit
bit 4
bit 4 Operation switching when indoor water
SW11 DIP SW 4 bit
bit 1 Selection of PMV open/close or
bit 2
SW12 DIP SW 4 bit
SW13 DIP SW 4 bit bit 4 Line address setup
bit 1 Line address setup
bit 2
SW14 DIP SW 4 bit
bit 3
bit 4
bit 1 Option function
bit 2
SW16 DIP SW 4 bit
SW17 DIP SW 4 bit bit 3 Clean converter connected
bit 1 Communication termination resistance
SW30 DIP SW 2 bit
bit 2 Communication termination resistance
Manual full opening operation for PMV
CN30 Check connector
opening operation
Manual full closing operation for PMV
CN31 Check connector
opening operation
(Standard specifications)
Exchange of upper limit regulation
Exchange of 2 steps to 4 steps of
upper limit
Judgment of error
indoor units
order No.
operation
overflow error detected
manual operation
Output exchange of external output
P.C. boa
between outdoor units
between indoor and outdoor units
Exchange contents
OFF: Normal, ON: Backup when compressor 1
was in trouble
OFF: Normal, ON: Backup when compressor 2
was in trouble
OFF: Normal, ON: Backup when compressor 3
was in trouble
OFF: 0 to 100%
ON : Middle to 100%
OFF: 2 steps (Standard)
ON : 4 steps
OFF: Error judgment
ON : None (when backup setting for outdoor unit)
OFF: No error judgment
ON : Error judgment
OFF: Outdoor unit No. [U. #] (#: 1 to 2)
ON : Outdoor start order No. [y. #] (#: 1 to 2)
OFF: Normal
ON : High static pressure operation
OFF: Normal
ON : INV frequency upper limit restriction
OFF: Normal
ON : Fan rpm upper limit restriction
OFF: Entire system stops
ON : System operation continues
(Room which trouble occurred only stops.)
(According to the following setting contents)
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)
(Used by combining with SW14)
(According to the following setting contents)
bit 1 bit 2
OFF OFF Compressor operation output
ON OFF Display of system operation ratio
OFF: No connection, ON: Connection
OFF: No termination resistance
ON : With termination resistance
OFF: No termination resistance
ON : With termination resistance
When released: Normal,
When short-circuited: Open fully (*1)
When released: Normal,
When short-circuited: Closed fully (*2)
– 191 –
Initial setting
at shipment
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
Released
Released