Carrier MMY-MAP0964FT9UL - Page 126

– 126 –
<Service support function list>
SW01 SW02 SW03 7-segment display [A] Function contents
1 [J . C] Refrigerant circuit and control communication line check function (Cooling operation)
2 [J . H] Refrigerant circuit and control communication line check function (Heating operation)
3 [P . ] Indoor PMV forced full open function
4 [A . 1] Indoor remote controller discriminating function
512 [C . ] Cooling test operation function
32 [H . r] Solenoid valve forced open/close function
1~16 4~72 [F . d] Fan forced operation function
152 [t . o] Outside temperature sensor manual adjustment function
6 [H . ] Heating test operation function
7 [C . H] Indoor collective start/stop (ON/OFF) function
11 [r . d] Outdoor refrigerant recovery operation function (Pump down function)
16 [E . r] Error clear function
SW01 SW02 SW03 7-segment display [A/B] Function contents
111 [U 1] [ E28 ] Follower unit error / Corresponding unit fan operation function
1 [0 1]~[1 6] Indoor No. 1 to 16 unit
1~16 216 [1 7]~[3 2] Indoor No. 17 to 32 unit
3 [3 3]~[4 0] Indoor No. 33 to 40 unit
Indoor individual start/stop (ON/OFF) function