Service manual

1-1
INTRODUCTION
SM HADDCI 1-A.2 GB
1. INTRODUCTION
1.1 General
The new HAD DC Inverter series is split wall mounted type indoor unit.
It has innovative flat design with background display and range comprise the following
RC (heat pump) models:
The indoor HAD units are available as LED display types only, featuring esthetic design,
compact dimensions, and low noise operation.
1.2 Main Features
The HAD series benefits from the most advanced innovations, namely:
● Innovative flat panel.
● Background display.
● Networking system connectivity.
DC Inverter Technology / R410A refrigerant.
•
High COP, Energy efficiency class A in cooling mode for all models.•
Advanced display on indoor unit with a backlighted display, displaying the temperature •
and failure code in technical mode.
Unique glossy design indoor unit.
•
Infrared remote control.•
Indoor large diameter cross flow fan, allowing low operation sound level.•
Bended indoor coil with treated aluminum fins and coating for improved efficiency.•
Cooling operation at outdoor temperature down to -10•
o
C.
Heating operation at outdoor temperature down to -15
•
o
C.
Automatic treated air sweep.
•
Indoor units can be matched to mono and multi splits.•
Easy installation and service.•
Up to 15m pipe length between indoor and outdoor units.•
Up to 10m vertical high between indoor and outdoor units.•
Advanced micro processor control.•
Refrigerant pipe can be connected to the indoor unit from 4 different optional •
directions.
● HAD007 ● HAD018
● HAD009 ● HAD022
● HAD012 ● HAD024
CONTENTS