Special Function - Mitsubishi Electric MR. SLIM PKA Series Service Manual

11

SPECIAL FUNCTION

11-1. Rotation Function (and back-up function, 2nd stage cut-in function)
11-1-1. Operation
(1) Rotation function (and Back-up function)
Outline of functions
System constraint
Operation pattern
1 [Back-up function only]··· Request code number "312"
Start operation
Main
unit
Run
IC-1
Sub
unit
Stop
IC-2
2 [Rotation function] & [Back-up function]··· Request code number "313–318"
Start operation
Main
unit
Run
IC-1
Sub
unit
Stop
IC-2
1–28 days
(Ex:When the request code number is "313", each unit operates alternately in daily cycle.)
Note:
(2) 2nd stage cut-in function
Outline of functions
OCH637
Error occurs on main unit.
Main Sub
Abnormal condition
Run
Error occurs on main unit.
Main Sub Sub Main Main
Stop Run
Run Stop
1–28 days
Fig. 1
Main
unit
OC : Outdoor unit
Sub
IC : Indoor unit
Abnormal condition
RC : Wired remote controller
Run
:
4:
Refrigerant address Refrigerant address
"00" "01"
OC-1 OC-2
3(2)
IC-1 IC-2
2
2
RC
:
Sub
3(2)
unit