TCL TCA-18HRA/DVO - Page 87

DC Inverter Air
E4
E35
Low pressure switch fault (open circuit
Stop
system,
shoot
trouble, need to
for frequency 0)
re‐energize it to resume operation
P1
P01
Over/under‐voltage protection
Stop
system,
release
protection,
resume
operation
P0
P03
Inverter module protection
Stop
system,
release
protection,
resume
operation
P3
P04
High voltage switch protection
Stop system, release protection, resume
operation
Stop system, release protection, resume
P4
P09
Inverter
compressor exhaust
high
operation; after three protections within one
temperature protection (Td)
hour, it shall be re‐energized to resume
operation;
Stop system, release protection, resume
P6
P12
Condenser high temperature protection
operation; after three protections within one
(Tc)
hour, it shall be re‐energized to resume
operation;
P2
P13
Inverter compressor current protection
Stop
system,
release
protection,
resume
operation
Stop system, release protection, resume
P3
P21
Low voltage switch protection
operation; after three protections within one
hour, it shall be re‐energized to resume
operation;
P3
P26
IPM Module over‐current protection
Stop system, release protection, resume
operation
P3
P27
IPM Module low voltage protection
Stop system, release protection, resume
operation
P3
P28
IPM Module high voltage protection
Stop system, release protection, resume
operation
P5
P31
Indoor unit coil temperature protection
(T2 OR IPT)
P8
P33
Outdoor
over‐temperature
and
Stop system, release protection, resume
under‐temperature protection (T4)
operation
P3
P34
Drive radiator temperature protection
Stop system, release protection, resume
operation
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