Introduction - Electra DCR 25 Service Manual

INTRODUCTION

Dear customer:
The DC Inverter air conditioner you have purchased is one of advanced
units of its kind. The DC Inverter air conditioner is a variable capacity air
conditioner which uses high efficiency DC motor for the compressor.
Unlike other models, it can adjust its capacity according to the user
setting and the environmental condition, thus saving up to 30% of the
seasonal power consumption, while keeping maximum comfort level.
Detailed instruction as to the DC Inverter air conditioner provided in the
following pages.
This Split Air Conditioner is designed for versatile application:
Cooling.
Dehumidifying.
Air Filtration.
Heating.
Ventilation
CONTENT
OPERATING TEMPERATURE
RANGE:
-15 46
IMPORTANT NOTICE:
The air conditioner must be
grounded to protect against
electrical shock.
Installation of the air
conditioner must be
performed by an experienced
air conditioning installer,
observing good refrigeration
practice.
Electrical connections and
power cord replacement
should only be made by
authorized electricians and in
accordance with electrical
regulations and local codes.
Failure to comply with the
manufacturer's installation
and operation instructions
could affect the performance
of the air conditioner and the
validity of the warranty.
Test Mode
Test Mode is set on only for
performance testing purposes,
and not for user operation.
Test mode can be initiated by either
one of the following conditions:
1) Operating the unit with the
following remote control settings
and temperature conditions:
Cool Mode, SPT = 16 and
RAT = 27 1
OAT = 35 1 for 30 minutes;
Heat Mode, SPT = 30 and
RAT = 20 1 ,
OAT = 7 1 for 30 minutes;
2) Entering Diagnostics with
Cool/SPT = 16 or
Heat/SPT = 30 .
APPENDIX A
1