Heat Controller A-MMC24FA-1 Air Conditioner User Manual


 
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Wall Mounted Multi-Zone Split System Air Conditioner
Troubleshooting Guide
Error
Description Cause of error Check point & Normal condition
code
33 D-Pipe Temp. High
• Discharge sensor
temp. high
• Check the discharge pipe sensor.
• Check the install condition for over load.
• Check for leakage of refrigerent.
• Check is the Service Valve (SVC V/V) is open.
Error
Description Cause of error Check point & Normal condition
code
51 Capacitor error
• Over Capacitor com-
bination
• Check the indoor unit capacity.
• Check the combination table
Check Point
1. Check the indoor unit capacity.
2. Check the combination table.
single cycle has no error for over capacity.
Check Point
1. Check the install condition for over load.
2. Check is the Service Valve (SVC V/V) is open.
3. Check for leakage of refrigerent.
4. Check the constant compressor.
COMP OFF
LEV OPEN(16PULSE/MIN)
LEV OPEN(10PULSE/MIN)
NORMAL
115°C(239°F)
100°C(212°F)
95°C(203°F)