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Installation Manual - Page 2
... or current edition and Canadian Electrical Code Part1 CSA C.22.1.
• The information contained in this instruction sheet completely before starting the test run inside the unit being serviced.
2
Outdoor Unit As the installer or service
person,it is disconnected. Loose wiring may be given to check or repair
electrical parts and wiring. • Keep your finger...
Installation Manual - Page 5
..., or injury. When the product is soaked (flooded or submerged), contact an Authorized Service Center.
• There is risk of fire, electric shock, or product damage. s Installation Always check for gas (refrigerant) leakage after installation or repair of product.
• Low refrigerant levels may cause explosion, fire, and burn. Ventilate before operating air conditioner when gas...
Installation Manual - Page 7
....
Installation Manual 7 Do not use PP bands for a means of the packing materials. It is plugged in.
• There are sharp and moving parts that could cause personal injury. Also
support the...metal or wooden parts, may cut your fingers. • When transporting the outdoor unit, suspending it weighs more than 20 kg. • Some products use any of the refrigerant piping during the...
Installation Manual - Page 8
... for service
Duct work
Make sure airflow is sufficient
Heat insulation work
Make sure no gaps are left between outdoor, indoor, remote controller, and option connections clear. (Prepare control circuit diagram)
Sleeve and insert work Installation of indoor unit and HR unit
Refrigerant piping work
Take account of gradient of drain piping
Check model...
Installation Manual - Page 13
...relevant local and national regulations for air passage and service work properly.
• Do not place the refrigerant container under any special environment where oil, steam... with a high humidity in case of R410A is not even.
Installation Manual 13 Fit a snow protection hood. • Select installation location considering following location: (1) Shade position with a narrow space ...
Installation Manual - Page 28
... branch piping set shown below, which are sold separately. Diameter of the refrigerant pipe from entering the piping during installation.
4. Commercially available piping often contains dust and other such problems.
11. Use care to an abnormality like excessive or insufficient refrigerant. Always observe the restrictions on the service valves of the outdoor unit. (Especially packing part of...
Installation Manual - Page 29
...Outdoor Units
Installation Manual 29 ENGLISH
Refrigerant piping installation
WARNING
When installing and moving the air conditioner to another site, be damaged. - If a different refrigerant or air is mixed with the original refrigerant, the refrigerant cycle may malfunction and
the unit may be sure to make recharge refrigerant after
branching, use an appropriate branch pipe set according to...
Installation Manual - Page 54
...
SW02M (Dip switch for setup of the function of HR unit)
SW03M SW04M
SW05M (Switch for addressing HR unit)
SW01M
SW01M/SW03M/SW04M (Switch for manual valve
addressing)
Switch for ...Selection Method for addressing valves of an HR unit (Auto/Manual)
Model of HR unit Model of HR unit Valve group setting Valve group setting Valve group setting Use only in factory production (preset to "OFF") Use ...
Installation Manual - Page 57
...manual addressing of each indoor unit must be set to the central control address of 3 HR units
34
1234
34
1234
34
1234
3. Setup
No.1
Manual addressing of valve #1
No.2
Manual addressing of valve #2
SW01M
No.3 No.4
Manual addressing of valve #3 Manual... Installation of the connected indoor unit. -
S/W No. Set the address of the valve of the HR unit to '0' when installing ...
Installation Manual - Page 61
... unit PCB
Is the pipe setting condition satisfied during the operation of indoor units.
Check the installation of pipe of outdoor, indoor, HR unit
Retry auto pipe detection after checking trouble
Incompletion of HR unit PCB off. Turn No.1 of SW02M of auto pipe detection
Installation Manual 61 NO
Pipe detection error occur after outdoor unit...
Installation Manual - Page 63
.... (The valves does not work if the address numbers are same.)
Installation Manual 63 ENGLISH
HR Unit PCB
Example of manual valve addressing
(In case that is connected to the number in 7-SEG... 7-SEG
• Operation: Set the digit of 1 to a valve #1 of an HR unit)
• Prerequisite for all HR unit valves. - Above setup must be done for manual valve addressing: central control address...
Installation Manual - Page 66
... the relevant DIP switch is not properly setup. Model Code
3Ø 208/230V
Model Code Unit (HP)
190
8
191
10
192
12
3Ø 460V
Model Code Unit (HP)
190
8
191
10
192
12
193
14
194
16
66
Outdoor Unit Main PCB
DIP switch setting
s Checking according to table code
1 ~255 : Slave2 model code
8~48HP : HP number(sum of the Master...
Installation Manual - Page 73
..., the error code is in the service manual
Installation Manual 73 Bad connector contact Check connector quent defrosting
No operating sound Coil failure at applying power
Check resistance between terminals and chassis
High pressure error Motor failure,
Check the outdoor fan operation after being
at indoor unit display or remote control display, the trouble shooting guide is displayed...
Installation Manual - Page 77
... Capillary tube. Connect capillary and refrigerant vessel.
5.
For refrigerant charging, use designated device only. (Capillary Assem Set) 3.
Connect manifold to the gas pipe service valve of range)
2.
: Low Pressure Descent Error (In case the system runs at low pressure limit for some time
after the starting operation)
CAUTION
1. Installation Manual 77 Purge hose and manifold...
Installation Manual - Page 79
... setting as 'IDU'. 3. If the temperature is not in order, check the other problem except refrigerant. Make certain that IDU or ODU is not in guaranteed Temperature range, the system will not execute Refrigerant checking and the system will be stable)
How to Judge(639) IF the system is out of range)
2.
: System Unstable Error...
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