6
ENGLISH
46
Low Ambient Kit
47
High Efficiency Mode (Cooling Operation)
47
Auto Dust Removal Mode
47
Compressor Max. Frequency Limit
47
ODU Fan Max. RPM Limit
48
SLC (Smart Load Control)
48
Humidity Reference
48
Central Control Connection at Indoor Unit side
48
Compressor Input Current Limit
49
Power Consumption Display on wired remote controller
49
Overall Defrost Operating in Low temperature (Heating)
49
Base pan Heater operation
49
Comfort Cooling operation
50
Self-Diagnosis Function
53
CAUTION FOR REFRIGERANT LEAK
53
Introduction
53
Checking procedure of limiting concentration
54
INSTALLATION GUIDE AT THE SEASIDE
54
Model Designation
54
Airborne Noise Emission
TABLE OF CONTENTS
2
TIPS FOR SAVING ENERGY
2
IMPORTANT SAFETY INSTRUCTIONS
7
INSTALLATION PROCESS
7
OUTDOOR UNITS INFORMATION
7
ALTERNATIVE REFRIGERANT R410A
7
SELECT THE BEST LOCATION
9
INSTALLATION SPACE
9
Individual Installation
9
LIFTING METHOD
10
INSTALLATION
10
The location of the Anchor bolts
10
Foundation for Installation
11
Preparation of Piping
12
Plumbing materials and storage methods
13
REFRIGERANT PIPING INSTALLATION
13
Precautions on Pipe connection / Valve operation
13
Connection of Outdoor units
14
Caution
15
Precautions on Pipe connection / Valve operation
15
Connection of Outdoor units
15
Installation procedure for HR unit
16
Installation of Outdoor Unit, HR Unit, Indoor Unit Refrigerant
Pipe
16
Type of HR Unit
16
Installation of Zoning Control
17
Caution
18
PIPE CONNECTIONS BETWEEN INDOOR
AND OUTDOOR UNIT
18
Preparation Work
18
Pipe Drawing Out during Single / Series connection
19
Refrigerant piping system
20
Preparation Work
20
Pipe Drawing Out during Single / Series connection
21
Refrigerant piping system
22
Pipe Connection Method between outdoor unit/indoor unit
26
Branch pipe Fitting
28
Distribution Method
28
Vacuum Mode
29
Leak Test and Vacuum drying
30
Refrigerant charging
31
Thermal insulation of refrigerant piping
32
ELECTRICAL WIRING
32
Caution
34
Control box and connecting position of wiring
34
Communication and Power Cables
35
Wiring of main power supply and equipment capacity
35
Point for attention regarding quality of the public electric power
supply
35
Field Wiring
37
Checking the setting of outdoor units
38
Switch for setup of HR Unit
40
Automatic Addressing
40
The Procedure of Automatic Addressing
41
Flow chart of auto pipe detection process
42
Flow chart of manual addressing for pipe detection
42
Example of manual valve addressing (Non-Zoning setting)
42
Example of manual valve addressing (Zoning setting)
43
Example of checking valve address
43
Identification of Manual Valve ID (Address)
43
Method of checking the pipe detection result at outdoor unit
43
Setting method of Master indoor unit in zoning
43
Group Number setting
44
Cool & Heat selector
45
High Static Pressure Compensation mode
45
Night Low Noise Function
45
Overall defrost mode
45
Setting the ODU address
46
Snow removal & rapid defrost
46
Setting Capacity Up Airflow Adjusting for IDU (Heating)
46
Target pressure adjusting
Summary of Contents for Multi V 5 ARUM080LTE5
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