Instruction/ maintenance manual of the product CU-HE9DKE Panasonic
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1 Features 2 2 Functions 3 2.1. Remote Control 3 2.2. Indoor Unit 4 2.3. Outdoor unit 5 3 Product Specificatio ns 6 4 Dimensions 10 4.1. Indoor Unit / Remote Control 10 4.2. Outdoor Unit 11 5 Refrigeratio n Cycle Diagram 12 6 Block Diagram 13 7 Wiring Diagram 14 7.
9.8. Automatic Operation 31 9.9. Sleep Timer Operation 32 9.10. Timer Operation 32 9.11. Auto Restart Control 32 9.12. Ionizer Operation 33 9.13. Oxygen Enrich Operation 34 9.14. Deice Control <Heating> 36 9.15. Protection Control 37 10 Operating Instructions 39 11 Installation Instructions 45 11.
2 Functions 2.1. Remote Control 3 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
2.2. Indoor Unit 4 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
2.3. Outdoor unit 5 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
3 Product Specification s Unit CS-HE9DKE CU-HE9DKE Cooling Capacity kW kcal/h BTU/h 2.60 (0.60 - 3.00) 2,240 (520 - 2,580) 8,870 (2,050 - 10,200) Heating Capacity kW kcal/h BTU/h 3.60 (0.60 - 6.50) 3,100 (520 - 5,590) 12,300 (2,050 - 22,080) Moisture Removal l/h Pint/h 1.
Unit CS-HE9DKE CU-HE9DKE Drain Hose Inner diameter mm 16 — Length m 0.65 — Power Cord Length Number of core-wire 1.8 m 3-core wires × 1.0 mm 2 — — Dimensions Height inch (mm) 11 - 23/32 (298).
Unit CS-HE12DKE CU-HE12DKE Cooling Capacity kW kcal/h BTU/h 3.50 (0.60 - 4.00) 3,010 (520 - 3,440) 11,900 (2,050 - 13,600) Heating Capacity kW kcal/h BTU/h 4.80 (0.60 - 7.70) 4,130 (520 - 6,620) 16,400 (2,050 - 26,100) Moisture Removal l/h Pint/h 2.0 (4.
Unit CS-HE12DKE CU-HE12DKE Dimensions Height inch (mm) 11 - 23/32 (298) 21 - 1/4 (540) Width inch (mm) 34 - 8/32 (870) 30 - 23/32 (780) Depth inch (mm) 7 - 27/32 (199) 11 - 3/8 (289) Net Weight lb (kg.
4 Dimensions 4.1. Indoor Unit / Remote Control 10 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
4.2. Outdoor Unit 11 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
5 Refrigeration Cycle Diagram 12 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
6 Block Diagram 13 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
7.1. Indoor Unit 7 Wiring Diagram 14 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
7.2. Outdoor Unit 15 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
8 Electronic Circuit Diagram 8.1. Indoor Unit / Remote Controller 16 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
17 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
8.2. Outdoor Unit 18 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
19 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
9.1. Basic Function 9 Operation Details Inverter control , which equipp ed with a microcomputer in determining the most suitable operati ng mode as time passes , automa tically adjusts output power for maximum comfor t always .
Table (b): Outdoo r Air Tempe rature Shiftin g Mode: Outdoor Temperature , X (°C): Temperature Shift (°C) CS-HE9DKE CS-HE12DKE Cooling/Soft Dry 38 X 0.00 0.00 30 X 38 0.00 0.00 23 X 30 0.00 0.00 X 23 0.00 0.00 Heating 21 X 0.00 0.00 17 X 21 0.00 0.00 9 X 17 0.
• • • • [Thermo stat-ON Tempe rature] = [Intake Air Tempe rature] - [Remote Contro ller Setting Tempe rature] < -1.5°C • • • • [Thermo stat-ON Tempe rature] = [Intake Air Tempe rature after 2 minute s] - [Remote Contro ller Setting Tempe rature] < -1.
9.4. Airflow Direction Control 9.4.1. Horizontal and Vertical Directions Vertical louver is controlled by remote control : the Vertical Airflow Directio n button on the remote controller and by each operation mode, as shown in the table below.
Heating Operation Mode Manual Operation Vertical Automatic Operation Powerful-ON • • • • F ive-level setting is possible with the remote controller. 1. When heat exchanger temperature is less than 32°C. 2. When heat exchanger temperature is between 32°C and 56°C.
9.4.2. Horizontal Airflow Direction Control Operation Mode Horizontal Automatic Operation Operation for 5 min. after Powerful-ON or the Neural Control is stabilized. Cooling • • • • T he louver horizontally swings at a fixed cycle. Horizontal Automatic Operation Operation for 5 min.
9.5. Quiet operation (Cooling Mode / Cooling area of Dry Mode) A. Purpose To provide quiet cooling operati on at limited fan speed which lower than Manua l Low Fan Speed. (See 9.6 Fan Motor Operat ion table.) • • • • It improv es the operati on noise approx imately 3dB compa red to Manua l Low Fan Speed.
9.5.2. Quiet operation (Heating ) A. Purpose To provide quiet heating operati on at limited fan speed which lower than Manua l Low Fan Speed. (See 9.6 Fan Motor Operat ion table.) • • • • It improv es the operati on noise approx imately 3dB compa red to Manua l Low Fan Speed.
9.6. Indoor Fan Control 9.6.1. Fan Motor Operatio n • • • • Fan speed is controlled accord ing to operati on conditio ns such as fan speed setting on the remote control ler as shown in the table below. • • • • There is a differen t speed control from setting on the remote controller.
9.6.2. Cooling Operatio n 1. Automa tic Fan Speed Odour Cut Control makes fan stop tempor arily for 40 second s at the beginning of unit operati on or Thermo stat-ON in order to wash away odour ingredi ents from heat ex chan ger with dehum idifying water.
• • • • Airflow directio n, Fan speed and Setting temper ature are optimized. • • • • “[Intake Air temper ature] - [Remote controller setting temperature]” is detecte d every 30 second s by indicati on from indoor unit and control led to each area.
• • • • Airflow directio n, Fan speed and Setting temper ature are optimized. • • • • “[Intake Air temper ature] - [Remote controller setting temperature]” is detecte d every 30 second s by indicati on from indoor unit and control led to each area.
On Timer • • • • Accordin g to air- conditio ning load, prelimin ary operati on is performed to be a set temperature on set time. Preliminary operation time is as shown in the table on the right.
9.12. Ionizer Operation Single Ionizer Operat ion • • • • The unit turns to single Ionizer operati on mode by pressin g the ION button on the remote control ler at stop mode and the ION LED (Green) on the main unit will light up. * Tempe rature setting is not possibl e during the operati on.
9.13.1. Oxygen Enrich System Figure 9.13. Oxygen Enrich Operation 9.13.2. Indoor Fan Control Single Oxyge n Enrich operat ion 1. Manua l fan speed ....
→ Cooling , Heating , Dry or Ionizing Air Cleanin g Operat ion • • • • W hen "Oxyge n" is selecte d with the Switch during Ionizing Air Cleanin g Operat ion + Simulta neous Oxygen Enrich Operat ion, → Ionizing Air Cleanin g Operat ion 2.
• • • • For operation check at installation and breakd own self- diagno sis, continu ous operati on of 2-way valve and vacuum pump is conduc ted by checkin g installa tion from indoor room. • • • • Degree of frosting is expecte d by operati on time, heat exchanger temper ature and outdoo r air temper ature.
9.15.1. Time Delay Safety Control 9.15. Protection Control • • • • Compres sor will not start for two minute s after stop of the operati on. 9.15.2. 30 Second s Forced Operatio n • • • • Once compre ssor starts the operation, it will not stop its operati on for 30 second s.
9.15.8. Four-wa y valve Operatio n Detection Control (Switching Abnorm ality between Cooling and Heating ) In Cooling operat ion 1. When indoor heat exchan ger temper ature exceed s 45°C in 4 minute s after compre ssor starts, compre ssor will be stoppe d.
10 Operating Instructions 39 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
40 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
41 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
42 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
43 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
44 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
11 Installation Instructions Required tools for Installation Works 1. Philips screw driver 5. Spanner 9. Gas leak detector 13. Multimeter 2. Level gauge 6. Pipe cutter 10. Measuring tape 14. Torque wrench 18 N.m (1.8 kgf.m) 42 N.m (4.2 kgf.m) 55 N.m (5.
1. The equipment must be earthed and install with earth breaker. It may cause electrical shock if grounding is not perfect. 2. Do not install the unit at place where leakage of flammable gas m ay occur. In case gas leaks and accumulates at surrounding of the unit, it may cause fire.
Applica ble piping ki t CZ-3F5, 7BP (HE9D KE) CZ-4F5, 7, 10BP (HE12D KE) SELEC T THE BEST LOCAT ION INDOOR UNIT • • • • There should not be a ny heat source or steam near the unit. • • • • There should not be any obstacl es blocking the air circulation.
11.2.1. Select The Best Location (Refer to “Select the best location ” section) 11.2.2. How To Fix Installat ion Plate The mounti ng wall is strong and solid enough to preven t it from the vibration. : : : For left side piping, piping connection for liquid should be this line.
11.2.4. Indoor Unit Installat ion 1. For the right rear piping 2. For the right and right bottom piping 3. For the embed ded piping Pull out the piping and drain hose How to keep the cover Insert the .
(This can be used for left rear piping & left bottom piping also.) Exchan ge the drain hose and the cap. 50 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
11.2.5. Connec t The Cable To The Indoor Unit 1. The inside and outside connec ting cable can be connec ted without removi ng the front grille. 2. Connec ting cable betwee n indoor unit and outdoo r unit shall be approv ed polychl oropren e sheath ed 4 × 1.
11.3.1. Select The Best Location (Refer to “Select the best location ” section) 11.3.2. Install The Outdoor Unit • • • • After selecting the best location , start installation accord ing to Indoor/ Outdoo r Unit Installa tion Diagram . 1. Fix the unit on concrete or rigid frame firmly and horizon tally by bolt nut.
11.3.5. Connec t The Cable To The Outdoor Unit 1. Remov e the control board cover from the unit by looseni ng the screw. 2. Connec ting cable betwee n indoor unit and outdoo r unit shall be approv ed polychl oropren e sheath ed 4 × 1.5 mm 2 flexible cord, type designa tion 245 IEC 57 (H05RN -F ) or heavier cord.
2. Within the next 5 minute s, point the remote control ler at the air conditio ner, and press the ERROR RESET button on the remote control ler. (A beep is heard, indicati ng that this signal was receive d.
12 Installation and Servicing Air Conditioner Using R410A 12.1. Outline 12.1.1. About R410A Refriger ant 1. Conver ting air conditio ners to R410A Since it was declare d in1974 that chlorof luoroca rb.
d. R410A refriger ating machin e oil Conven tionally , minera l oil or a synthet ic oil such as alkylbe nzene has been used for R22 refriger ating machin e oil.
12.2.2. R410A Tools 1. Copper tube gauge for clearan ce adjustment (used when flaring with the conven tional flaring tool (clutch type)) • • • • This gauge makes it easy to set the clearance for the copper tube to 1.0-1.5 m m from the clamp bar of the flaring tool.
5. Chargin g hose • • • • The pressu re resistan ce of the charging hose has been raised to match the higher pressu re of R410A . The hose materia l has also been change d to suit HFC use, and the size of the fitting has been change d to match the manifo ld ports.
8. Electronic scale for refriger ant chargin g • • • • Because of the high pressu re and fast vaporiz ing speed of R410A , the refriger ant cannot be held in a liquid phase inside the charging.
12.3. Refrigerant Piping Work When working with refriger ant piping, the followin g points mu st be careful ly observed: no moistur e od dust mu st be allowed to enter the piping, and there must be no refrigerant leaks. 1. Proced ure and precau tions for flaring work a.
2. Proced ure and precau tions for flare connec tion Fig. 11 Relation between the flare nut structure and flaring tool end Table 11 R410A flaring dimensions Nominal diameter Outside diameter (mm) Wall thickness (mm) A (mm) R410A flaring tool, clutch type Conventional flaring tool Clutch type Wing-nu t type 1/4 6.
12.3.3. Storing and Managing Piping Materials 1. Types of piping and their storage The followin g is a general classifi cation of the refriger ant pipe materia ls used for ACs.
Precau tions • • • • Be sure to read the instructions for the vacuum pump, vacuum pump adapto r and manifo ld gauge prior to use, and follow the instruct ions careful ly. • • • • Make sure that the vacuum pump is filled with oil up to the designa ted line on the oil gauge.
12.4.2. Transfe rring (Using New Refrigerant Piping) 1. Remov ing the unit a. Collect ing the refriger ant into the outdoo r unit by pumpin g down The refrigerant can be collected into the outdoo r unit (pumpi ng down) by pressing the TEST RUN button, even when the temperature of the room is low.
vacuum pump. Wait for 1 -2 minute s, then check to make sure that the needle of the Low pressu re gauge has not returne d. See Fig. 13 for the remain ing steps of this proced ure. 5. Set the refriger ant cylinde r onto the electronic scale, then connec t the hose the cylinde r and to the connec tion port for the electronic scale.
12.4.6. Brazing As brazing requires sophist icated techniq ues and experie nces, it must be perform ed by a qualifie d person . In order to prevent the oxide film from occurri ng in the pipe interior during brazing , it is effective to procee d with brazing while letting dry nitrogen gas (N 2 ) flow.
13 Servicing Information 13.1. About Lead Solder (PbF) DISTINCTION OF PbF P.C. BOARD P.C. Boards (manuf actured ) using lead free solder will have a PbF stamp on the P.C. Board. CAUTION • • • • Pb free solder has a higher melting point than standard solder; Typic al ly the melting point is 50 - 70 °F (30 - 40 °C) higher.
Refrige ration cycle system In order to diagno se malfun ctions, make sure that there are no electric al problem s before inspect ing the refriger ation cycle. Such problem s include insuffic ient insulati on, problem with the power source , malfun ction of a compre ssor and a fan.
1. Relatio nship betwee n the condition of the air condit ioner and pressu re and electric curren t Cooling Mode Heating Mode Condition of the air conditioner Low Pressure High Pressure Electric curre.
• • • • Once abnorm ality has occurre d during operati on, the unit will stop its operati on, and Timer or both Timer and ION LEDs blink. (The unit does not stop under ION abnorm ality.
13.2.1.2 . Error Code Table Diagnosis display Abnormality / Protection control Abnormality Judgement Emergency operation Primary location to verify H11 Indoor / outdoor abnormal communication > 1 m.
13.3. Disassembly of Parts 13.3.1. Disasse mbly of Indoor Unit 13.3.1.1 . Remova l of the Front Grille 1. Pull the Front Panel up slowly. Note: Open it by holdin g up the curve-i n on the Grille. Fig. 1 Fig. 2 2. Remov e it inside by pressin g Lever A rm with finger.
4. Pull up the Contro l Board Box and remove the Control Board Cover A. Fig. 9 5. Remov e a variety of connec tors and Termin als. Wiring parts from the left side • • • • CN-CLN ...... Cleanin g Unit • • • • CN-TH ...... Sensor Comple te (Intake / Pipe Air Temp.
4. Remov e the Fan Motor Cover by removi ng the screws (four) on it. Fig. 15 5. Remov e the screws (two) on the left side of the Heat Exchan ger. Fig. 16 6. Loosen the screw (one) betwee n the Cross- Flow Fan and Fan Motor. Fig. 17 7. Remov e the Fan Boss by holding up the Heat Exchan ger a little.
13.3.1.5 . Remova l of Oxygen Dischar ge Outlet 1. Remov e the Front Grille according to the procedure 13.3.1. 1. 2. Remov e the Oxygen Discha rge Outlet from the Heat Exchan ger and remove the Oxygen Tube by releasin g the hooks (four) on the plastic part.
13.3.1.8 . Remova l of Front Panel Motor 1. Remov e the Front Grille accord ing to 13.3.1. 1. 2. Remov e the Motor by removi ng the screw (one). Be careful of the Heat Exchan ger Fins.
13.3.2.1 . Remova l of Cabinet Top Plate and Cabinet Front Plate 1. Remov e the screws (three: two on the right side and one on the left side) and the Cabine t Top Plate. 2. Remov e the screws (six: three on the upper side and anothe r three on the lower side) on the Cabine t Front Plate.
13.3.2.3 . Remova l of Control Box 1. Remov e the Cabine t Top Plate and Cabine t Front Plate according to 13.3.2. 1. 2. Remov e the Control Cover and Terminal Cover accord ing to 13.3.2. 2. 3. Remov e the Contro l Board by releasin g the hooks (four: two each on the right and left).
5. Place the Contro l Box reversely and remove the screws (two) on the both sides of the Contro l Box B (for Termin al Plate). Fig. 10 6. Releas e the hooks (four) on the Control Bo x A (Lower Control PCB Cover). Note: Be carefu l of hanging-up of connec tors or wiring cables such as the earth wire when the Box A is remove d.
Fig. 17 13.3.2.6 . Remova l of Vacuum Pump 1. Remov e the Cabine t Top Plate and Cabine t Front Plate according to 13.3.2. 1. 2. Remov e the Control Cover and Terminal Cover accord ing to 13.3.2. 2. 3. Remov e the screws (two) fixing Terminal part and the Cabine t Side Plate.
14 Technical Data 14.1. Operation Characteristics CS-HE9DK E CU- HE9DK E 81 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
CS-HE12D KE CU- HE12D KE 82 CS-HE9D KE CU-HE 9DKE / CS-HE 12DKE CU- HE12DKE.
14.2. Sensible Capacity Chart CS-HE9DK E CU- HE9DK E 230V Outdoor Temp. (°C) Indoor wet bulb temp. 30 35 40 46 TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17.0°C 2.58 2.33 0.46 2.41 2.24 0.50 2.24 2.14 0.54 2.04 2.03 0.59 19.0°C 2.60 0.51 19.5°C 2.83 2.
15 Exploded View and Replacement Parts List 15.1. Exploded View (Indoor Unit) Note: The above explode d view is for the purpos e of parts disasse mbly and replacement.
The non-nu mbered parts are not kept as standa rd service parts. 15.2. Replacement Parts List (Indoor Unit) <Models: CS-HE 9DKE / CS- HE12D KE> REF.
15.3. Exploded View (Outdoor Unit) Note: The above explode d view is for the purpos e of parts disasse mbly and replacement. The non-nu mbered parts are not kept as standa rd service parts.
15.4. Replacement Parts List (Outdoor Unit) <Models: CU-HE 9DKE / CU-HE12D KE> REF NO. DESCRIPTION & NAME QTY. CU- HE9DKE CU-HE12DKE REMARKS D1 CHASSY COMPLETE 1 CWD50K2103 ← ← ← ← D.
REF NO. DESCRIPTION & NAME QTY. CU- HE9DKE CU-HE12DKE REMARKS S14 OXYGEN PUMP SUPPORTING PLATE 1 CWD911284 ← ← ← ← S15 ANTI-VIBRATION BUSHING (OXYGEN PUMP) 4 CWH501079 ← ← ← ← S16 .
An important point after buying a device Panasonic CU-HE9DKE (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Panasonic CU-HE9DKE yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Panasonic CU-HE9DKE - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Panasonic CU-HE9DKE you will learn all the available features of the product, as well as information on its operation. The information that you get Panasonic CU-HE9DKE will certainly help you make a decision on the purchase.
If you already are a holder of Panasonic CU-HE9DKE, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Panasonic CU-HE9DKE.
However, one of the most important roles played by the user manual is to help in solving problems with Panasonic CU-HE9DKE. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Panasonic CU-HE9DKE along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
