M thermal Split
64
202004
Midea
M t
her
ma
l S
pli
t Ser
vice M
anual
4.9 HF Troubleshooting
Digital display output
4.9.1
Description
4.9.2
Outdoor unit inverter module EEPROM error.
Split stops running.
Error code is displayed on outdoor unit main PCB and user
interface.
Possible causes
4.9.3
Outdoor unit invert module EEPROM is not connected properly.
Outdoor unit invert module EEPROM damaged.
Procedure
4.9.4
HF
Outdoor unit invert module EEPROM
1
is
not connected properly
Yes
Ensure the EEPROM is connected
properly
No
Replace outdoor unit invert module
Notes:
1. Outdoor unit
invert module
EEPROM is designated IC320 on the
KHA-06(08,10)RY1
outdoor unit
invert module
(labeled 9 in Figure 4-2.5
in Part4, 2.3 "Main PCBs for Refrigerant System, Inverter Module"), designated IC25 on the
KHA-12(14,16)RY3
outdoor unit
invert module
(labeled
14 in Figure 4-2.7 in Part4, 2.3 "Main PCBs for Refrigerant System, Inverter Module").
Midea CAC Confidential
Split
Summary of Contents for KMK-60RY1
Page 1: ...SERVICEMANUAL SPLIT TYPE HEAT PUMP R32...
Page 2: ...Split...
Page 4: ...M thermal Split 2 202004 Midea M thermal Split Service Manual Midea CAC Confidential Split...
Page 8: ...M thermal Split 6 202004 Midea M thermal Split Service Manual Midea CAC Confidential Split...
Page 18: ...M thermal Split Midea M thermal Split Service Manual 16 202004 Midea CAC Confidential Split...
Page 41: ...M thermal Split 202004 39 Midea CAC Confidential Split...
Page 42: ...M thermal Split 40 202004 Midea M thermal Split Service Manual Midea CAC Confidential Split...
Page 113: ...Split...
Page 114: ...kaisai com...