Sinclair ASD-18AIA User Manual

DC Inverter Cassette Type Air Conditioner Installation and Operation Manual
27
Denition of Malfunction Codes of DC Inverter General Outdoor Unit (V1.6)
This table is applicable to the electric control box of the other models of C-Series DC inverter air
conditioners.
Malfunction Item
Outdoor unit display of dual 8
numeral tube
Indoor Unit Display
DC busbar over voltage protection PH E5
PFC or IPM temperature too high P8 E5
Current sensor malfunction Pc E5
PFC or IPM temperature sensor error P7 E5
Compressor current protection P5 E5
DC busbar under voltage protection PL E5
Compressor startup failure Lc E5
PFC abnormality Hc E5
Drive resetting P0 E5
The compressor motor in loss of synchronization H7 E5
Missing phase, Speed discard Ld E5
Malfunction from driving part to main-control communication P6 E5
IPM module protection H5 E5
Sensor connection protection Pd E5
High-pressure protection E1 E1
Low-pressure protection E3 E3
Exhaust protection E4 E4
Compressor overload protection H3 E5
Communication malfunction (among indoor unit, outdoor unit
and wired controller)
E6 E6
Outdoor ambient temperature sensor malfunction F3 F3
Coil pipe intermediate temperature sensor malfunction of outdoor
unit
F2 F2
Exhaust temperature sensor malfunction F4 F4
Defrosting (non-malfunction) 08 defrost
Oil return (non-malfunction) 09 no display
Mismatch of indoor unit model LP no display
AC current protection (input side) PA E5
Driver board environment temperature sensor malfunction PF E5
AC input voltage abnormality * PP E5
Charge circuit malfunction * PU E5
DC fan error H6 E5

Sinclair ASD-18AIA Specifications

General

Brand	Sinclair
Model	ASD-18AIA
Category	Air Conditioner
Language	English