Panasonic Cs C9gkzw Cs C12gkzw Cu C9gkzw Cu C12gkzw Repair Manual

© 2006 Panasonic HA Air-Conditioning (M) Sdn.
Bhd. (11969-T). All rights reserved. Unauthorized
copying and distribution is a violation of law.
Order No. MAC0610050C3
Air Conditioner
CS-C9GKZW CU-C9GKZ
CS-C12GKZW CU-C12GKZ
TABLE OF CONTENTS
PA G E PA G E
1 Safety Precautions-----------------------------------------------3
2 Specifications-----------------------------------------------------5
2.1. CS-C9GKZW CU-C9GKZ ------------------------------- 5
2.2. CS-C12GKZW CU-C12GKZ ----------------------------...

2 12.14. Patrol Operation ------------------------------------------ 37
12.15. e-ion Operation ------------------------------------------- 40
13 Servicing Mode--------------------------------------------------43
13.1. Auto OFF/ON Button ------------------------------------ 43
13.2. Select Remote Control Transmission Code ------- 43
13.3. Remote Control Button --------------------------------- 44
14 Troubleshooting Guide----------------------------------------45
14.1. Refrigeration cycle...

3
1Safety Precautions
•Read the following  “SAF ETY PRECAUTIONS” ca refully before pe rform any servicing.
•Electrical wo rk mu st be installed or serviced by a licensed elec trician. Be sure to use the correct rating of the po wer plug and
main circuit for the model installed.
•The caution items stated here must  be followed be cause these important  contents are rela ted to  safety. The me aning of each
in
d ication used is as be low. Incorrect installation  or servicing  due to igno ring of the...

4
4. Pb free solder has a higher melting point than standard solder; typically the melting point is 50 - 70°F (30 - 40°C) higher. Please use
a high temperature solder iron. In case of the soldering iron with temperature control, please set it to 700 ± 20°F (370 ± 10°C).
Pb free solder will tend to splash when heated too high (about 1100°F / 600°C).
5. Tighten the flare nut with torque wrench according to specified method. If the flare nut is over-tightened, after a long period, the flare
may break and...

5
2 Specifications
2.1. CS-C9GKZW CU-C9GKZ
1. Cooling capacities are based on indoor temperature of 27°C D.B. (80.6°F D.B.), 19.0°C W.B. (66.2°F W.B.) and outdoor air
temperature of 35°C D.B. (95°F D.B.), 24°C W.B. (75.2°F W.B.)
2. Heating capacities are based on indoor temperature of 20°C D.B. (80.6°F D.B.) and outdoor air temperature of 7°C D.B.
(44.6°F D.B.), 6°C W.B. (42.8°F W.B.)
ItemUnit Indoor unit Outdoor unit
Performance Test Condition JIS
Capacity kW 2.64 - 2.70
BTU/h 9000 - 9210
*kJ/h 9500 -...

6 Note:
• Specification are subjected to change without prior notice for further improvement.
 Item Unit
Power Source (Phase, Voltage, Cycle) ø Single Single
V 220 240
Hz 50 50
Input power W 740 785
Starting Current A 18 18
Running Current Cooling A 3.5 3.4
Power Factor Cooling A 96 96
Power factor means total figure of compressor, indoor fan motor and outdoor fan motor.
Power Cord Number of core —
Length m (ft) —
Thermostat——
Protection Device— 2 Stage Overload Protector 

7
2.2. CS-C12GKZW CU-C12GKZ
1. Cooling capacities are based on indoor temperature of 27°C D.B. (80.6°F D.B.), 19.0°C W.B. (66.2°F W.B.) and outdoor air
temperature of 35°C D.B. (95°F D.B.), 24°C W.B. (75.2°F W.B.)
2. Heating capacities are based on indoor temperature of 20°C D.B. (80.6°F D.B.) and outdoor air temperature of 7°C D.B.
(44.6°F D.B.), 6°C W.B. (42.8°F W.B.)
ItemUnit Indoor unit Outdoor unit
Performance Test Condition JIS
Capacity kW 3.52 - 3.57
BTU/h 12000 - 12200
*kJ/h 12670 - 12850
EER W/W...

8 Note:
• Specification are subjected to change without prior notice for further improvement.
 Item Unit
Power Source (Phase, Voltage, Cycle) ø Single Single
V 220 240
Hz 50 50
Input power kW 1.05 1.12
Starting Current A 27 27
Running Current Cooling A 5.0 4.9
Power Factor Cooling A 95 95
Power factor means total figure of compressor, indoor fan motor and outdoor fan motor.
Power Cord Number of core —
Length m (ft) —
Thermostat——
Protection Device—— 

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3 Features
• High Efficiency
•Compact Design
• Wider range of horizontal discharge air
• Air Filter with function to reduce dust and smoke
• Automatic air swing and manual adjusted by Remote Control for vertical airflow
•Long Installation Piping
-CS/CU-C9GK, long piping up to 10 meter
-CS/CU-C12GK, long piping up to 15 meter
• e-ion Air Purifying System with Patrol Sensor
- Discharged Active e-ions capture dust particles and bring it back with a boomerang-like mechanism
•Quality Improvement
-Random...

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4 Location of Controls and Components
4.1. Product Overview
4.1.1. Indoor Unit
4.1.2. Outdoor Unit
4.1.3. Remote Control