Daikin Altherma HT Service Manual

Troubleshooting by Indication on the Remote Controller ESIE09-08B
190 Troubleshooting
3.49 “LH ” Indoor Unit: Converter Error
Remote Control
Display
LH
Subcode 2
Applicable
Models
All indoor units
Method of
Malfunction
Detection
Malfunction
Deci
sion
Conditions
Supposed
Causes
 Inverter PC board problem
Troubleshooting Caution: Be sure to turn off the power switch before connecting or disconnecting connector,
otherwise parts may be damaged.
Replace the inverter PC board.

Daikin Altherma HT Specifications

General

Type	Air-to-water heat pump
Refrigerant	R-410A
Water Outlet Temperature	Up to 80°C
Operating Temperature Range	-20°C to 35°C
Power Supply	3-phase, 400V
Energy Efficiency Class (Heating)	A++