Carrier MMY-MAP0724FT9UL Service Manual page 126

<Service support function list>
SW01 SW02 SW03
1
2
3
4
2 5 1
6
7
11
16
2 3
2 1~16 4~7
2 15
1
16 1~16 2
3
SW01 SW02 SW03
1 1 1
7-segment display [A]
[J . C] Refrigerant circuit and control communication line check function (Cooling operation)
[J . H] Refrigerant circuit and control communication line check function (Heating operation)
[P . ] Indoor PMV forced full open function
[A . 1] Indoor remote controller discriminating function
[C . ] Cooling test operation function
[H . ] Heating test operation function
[C . H] Indoor collective start/stop (ON/OFF) function
[r . d] Outdoor refrigerant recovery operation function (Pump down function)
[E . r] Error clear function
[H . r] Solenoid valve forced open/close function
[F . d] Fan forced operation function
[t . o] Outside temperature sensor manual adjustment function
[0 1]~[1 6] Indoor No. 1 to 16 unit
[1 7]~[3 2] Indoor No. 17 to 32 unit
[3 3]~[4 0] Indoor No. 33 to 40 unit
7-segment display [A/B]
[U 1] [ E28 ] Follower unit error / Corresponding unit fan operation function
Function contents
Indoor individual start/stop (ON/OFF) function
Function contents
– 126 –