1 Service Information Notice of Address setting for NEW Cassette / NEW Outdoor Unit. The new Cassette / New Outdoor models are possible to have address setting for twin control or group control by auto- matic when main power supply is switched on. (Manual address setting is also possible by using Dip switch on Indoor unit P.C.
1.4. Operation range 1.4.1. Power Supply The applicable voltage range for each unit is given in the following table. The working voltage among the three phases must be bal- anced within a 3% deviation from each voltage at the compressor terminals. The starting voltage must be higher than 85% of the rated voltage.
2 Features 2.1. Ceiling Type 2.1.1. Easier Maintenance and Cleaning • Anti-Mould Long Life Air Filter. • 3-Direction Pipe Lead-Out. 2.1.2. Wide Air Discharge, Comfortable Control • Wide-Angle Airflow — 100 Degrees Horizontal. • Auto Swing Louver. 2.2. Outdoor Unit 2.2.1.
• Long Pipe design with maximum piping length of 40m (50Hz), 50m (60Hz). • Flexible 4-way piping. • Centralized Drain Method gathered multiple outdoor unit’s drain pipes into a single drain pipe to make installation easier and also improve appearance. •...
2.3. Wired Remote Control 1. The new design includes an easily-visible red pilot lamp. The power can be turned on and off at a single touch, without open- ing the cover. 2. Has a build-in thermistor, allowing indoor temperature detection in accordance with indoor conditions by switching with main unit thermistor.
2.5. Group Control Equipment Group control by one remote control [Remote side] • All air conditioner units are controlled • Optional wired remote as a whole by remote control. control CZ-RD513C • All indoor units operate in the same mode. [Local side] •...
3 Product Specification 3.1. CS-D34DTQ CU-D34DBQ7 (50Hz) Indoor Unit Outdoor Unit ITEM / MODEL Main Body CS-D34DTQ CU-D34DBQ7 Remote CZ-RD513C (Wired) Control CZ-RL013T (Wireless) Cooling Capacity 10.0 BTU/h 34,100 Refrigerant Charge-less Standard Air Volume for High, Hi 30.0 Me 27.5 Lo 24.8...
3.2. CS-D34DTQ CU-D34DBQ7 (60Hz) Indoor Unit Outdoor Unit ITEM / MODEL Main Body CS-D34DTQ CU-D34DBQ7 Remote CZ-RD513C (Wired) Control CZ-RL013T (Wireless) Cooling Capacity 10.8 BTU/h 36,800 Refrigerant Charges-less Standard Air Volume for High, Hi 30.0 Me 26.8 Lo 23.5 103.0...
ELECTRICAL DATA (50 Hz) ITEM / MODEL Condition by ISO5151 Volts Phase Three Running Current 16.7 Starting Current Power Factor *Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor. Panasonic Power Source AC, 3 ~ 220V, 50Hz...
ELECTRICAL DATA (60 Hz) ITEM / MODEL Condition by ISO5151 Volts Phase Three Running Current 16.7 Starting Current Power Factor *Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor. Panasonic Power Source AC, 3 ~ 220V, 60Hz...
ELECTRICAL DATA (50 Hz) ITEM / MODEL Condition by ISO5151 Volts Phase Three Running Current 18.0 Starting Current Power Factor *Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor. Panasonic Power Source AC, 3 ~ 220V, 50Hz...
ELECTRICAL DATA (60 Hz) ITEM / MODEL Condition by ISO5151 Volts Phase Three Running Current 18.0 Starting Current Power Factor *Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor. Panasonic Power Source AC, 3 ~ 220V, 60Hz...
3.7. Safety Devices INDOOR UNIT Indoor Unit Cooling Only Model CS-D34DTQ CS-D43DTQ CS-D50DTQ For fan motor protection °C Internal °C Protector (49F) For condesation temperature °C protection control °C Heater exchanger thermistor RESET For control protection Fuse 3.15 3.15 3.15...
8 Operation Instructions 8.1. Wired Remote Control (Optional part) Name and function of each part Airflow direction setting display OFF/ON button Used to start and stop the operation. FAN SPEED button Used to select the fan speed of high (HI), medium (MED), low (LO) or auto (AUTO).
CLOCK Display (To set current Day and Time) Note: • The above display is shown if no valid timer setting is made. • If valid timer setting is made. and setting will be displayed. - If you want to check the current time and day, press “MODE button” once. (However, after a few seconds, the display will change back to and the setting) 8.6.
Final Display of Daily Timer: 8.7. Weekly Timer Setting • Display • How to Set Weekly Timer - You can set the Timer for 1 week (Monday to Sunday) with 6 programs per day. - ON-Timer can be set together with your desired temperature. However, this temperature will be used continuously. - Cannot set 2 programs with same time setting in a day.
For example , if you want to set: A - Monday to Friday: Same time, 1st program ON 9:00 & 2nd program OFF 16:00. B - Only Wednesday: Additional 3rd program OFF 12:30 & 4th program ON 13:30. C - Only Saturday: 1st program ON 10:00 with 20°C & 2nd program OFF 14:00. D - Sunday: Holiday.
8.8. Wireless Remote Control (Optional part) Name and function of each part Address number display Operation selection display OFF/ON button Used to start and stop the operation. ODOUR WASH button FILTER RESET button Press to cancel the “FILTER” indicator light on the control panel. FAN SPEED button Used to select the fan speed of high (HI), medium (MED), low (LO) or auto (AUTO).
9 Operation Details 9.1. Cooling Operation • Cooling operation can be set using remote control. • This operation is applied to cool down the room temperature reaches the setting temperature set on the remote control. • Cooling Operation Time Diagram. 9.2.
9.5. Operation Control 9.5.1. Thermostat Control • Depending on differences between room temperature and setting temperature, compressor operation is decided and starts oper- ation. • If temperature difference matches values shown below, thermostat switches off. Cooling -1.5°C Soft Dry -2.5°C 9.5.2.
9.5.5. Dew Form Prevention Control • During Cooling Operation, dew form prevention control activates if: - Indoor temperature falls between 24ºC and 30ºC. - Compressor and thermostat is ON. - Indoor fan speed is Low speed. - Setting temperature is less than 25ºC. •...
9.5.9. Energy Save Control • During Cooling Operation, press "Economy" button at remote control to enable Energy Saving Operation • The air conditioner judges the stable condition, where the different between indoor suction temperature and setting temperature is 1°C for 30 minutes and moderately shifts the set temperature in 0.5°C steps (Maximum 2°C) to control energy saving opera- tion.
9.7. Pump down • To enable pump down operation, at outdoor PCB, set the DS1 to OFF position. • Press Test Run button for 1 second. • During Pump Down operation, push the Test Run button again for 1 second to stop the pump down operation. •...
10 Installation Instruction 10.1. Pipe length • CORRECTION OF COOLING CAPACITY 1. Correction of cooling capacities according to the connecting pipe length. The Data of cooling capacities (marked on the name plate) are based on 7.5 meters connecting pipe and horizontal installa- tion.
10.2. Refrigerant additional charge 1. Piping installation by standard piping • At the time of shipment from the factory, this unit is charged with enough refrigerant for an equivalent pipe length of 30m. (Refer the following table) But when the piping length exceeds 30m, additional charge is required according to the following table. Example: CU-D34DBQ7 In case of 50m long pipe (one way), the amount of refrigerant to be replenished is: (50 - 30) x 40 = 800g...
10.4. Indoor unit installation CEILING TYPE AIR CONDITIONERS INSTALLATION INSTRUCTIONS Precautions in terms of safety Carry out installation work with reliability after throughout reading of this “Precautions in terms of safety”. • Precautions shown here are differentiated between Warnings and Cautions.
Warnings The unit must be installed in accordance with applicable national Earth and local regulations.Any electrical work should only be carried This equipment must be properly earthed. out by qualified technician and use exclusive circuits without fail. Earth line must not be connected to earth of gas Presence of insufficient capacity in power circuit or imperfection in pipe, water pipe, lightning rod and telephone.
NOTE • Study thoroughly the following installation locations. 1. In places such as restaurants and kitchens, considerable amount of oil steam and flour adhere to the fan, and the fin of the heat exchanger may result in heat exchange reduction, spraying or dispersing of water drops, etc. In these cases, take the following actions: •...
REMOVING THE SIDE COVER AND HANGING BRACKET 1. Open the inlet grille, and remove the side cover fixing screw (right and left) from the internal part of the unit. 2. Move the side cover to about 15mm forward to remove it. Use the packing material (Styrene foam) to support, when you reverse the top and bottom of the indoor unit.
Installing the unit 1. Insert the hanging bracket fastening bolts and both sides of the unit into the hanging brackets, and slide the unit to the rear. Fasten the bolts. 2. Tighten the slip prevention screws (M5) for brackets to prevent the unit from shifting. 3.
10.4.5. Indoor unit drain piping • Be sure to use the drain hose provided (accessory item.) • Drain piping must have down-slope (1/50 to 1/100): be sure not to provide up-and-down slope to prevent reversal flow. • During drain piping connection, be careful not to exert extra force on the drain port at the indoor unit.
2. Precautions in high humidity circumstance. This air conditioner has been tested according to the “JIS Standard Conditions with Mist” and have been confirmed that there is no form of any faults. However, if it is operated for a long time in high humid atmosphere (dew point temperature: more than 23°C), water drops are liable to fall.
CONNECTING THE WIRES TO THE CONTROL BOX Caution Make sure that screws of the terminal are securely tight- ened. • Remove a two mounting screw, remove the control box cover, and then connect the wires by following the procedure given in the illustration. 10.4.8.
(Remote Control Address Setting) (Refer to the Operation Manual which is provided with the remote controller for details.) • Two remote controllers (including the wireless remote controller) can be connected. However, remote control thermistor setting is not possible. • As for [master/slave] setting of remote controller, the automatic setting and manual setting are possible. Since manual setting is priority.
10.4.11. Check the following items when installation is complete • After completing work, be sure to measure and record trial run properties, and store measuring data, etc. • Measuring items are room temperature, outside temperature, suction temperature, blow out temperature, wind velocity, wind vol- ume, voltage, current, presence of abnormal vibration and noise, operating pressure, piping temperature, compressive pressure, airtight pressure.
10.5. Outdoor unit installation AIR CONDITIONERS OUTDOOR UNIT INSTALLATION INSTRUCTIONS Precautions in terms of safety Carry out installation work with reliability after thorough reading of this “Precautions in terms of safety”. • Precautions shown here are differentiated between Warnings and Cautions.
Warnings Wiring shall be connected using specified cables and fix them Installation of Earth Leakage Current Breaker securely so that external force of the cables may not transfer to the This equipment must be installed with earth leakage terminal connection section. current breaker.
10.5.3. Selecting the outdoor unit installation locations • Select location which satisfies the following condition, and then confirm with the customer that such a place is satisfactory before installing the outdoor unit. 1. There should be sufficient ventilation. 2. The outdoor unit should be sheltered as much as possible from rain and direct sunlight, and the air should be able to move around so that hot and cold air do not build up.
• The distance given above are the minimum distance required in order to maintain proper performance. Allow as much space as possible in order to get the best performance from the units. 10.5.4. Transporting and installing the outdoor unit • Transporting 1.
2. Local pipes can project in any of four directions. • Make holes in the pipe panels for the pipes to pass through. • Be sure to install the pipe panels to prevent rain from getting inside the outdoor unit. [Removing the service panel].
10.5.6. Heat insulation Use a material with good heat-resistant properties as the Liquid-side pipes Material that can withstand heat insulation for the pipes. Be sure to insulate both the Gas-side pipes 120°C or higher gas-side and liquid-side pipes. If the pipes are not ade- Caution quately insulated, condensation or water leakages may occur.
1. Connect the power supply line to a 3-phase/220V (or single-phase 220) power sup- ply. 2. The equipment shall be connected to a suitable mains network with a main imped- ance less than the valve indicated in the table of power supply specifications. 3.
• Power supply specifications Please follow below table. Circuit breaker Indoor/outdoor Leakage (Minimum Minimum unit connection Model name current Capacity) power cable breaker Switch Fuse supply power cables based on cables length (m) (terminals CU-D24DBQ6 220V~60Hz CU-D28DBQ6 220V~60Hz CU-D34DBQ7 220V 3~50/60Hz ×...
10.5.10. Precautions with regard to test operation • Use only insulation tool to the switch on the microswitch on the electric circuit board. (Do not use finger or a metallic object.) • Do not switch on power before all installation is completed. •...
10.5.11. As to making the inspection after completion of work fully understood • At the time when the work has been completed, measure and record the characteristics of test run without fail and keep the mea- suring date, etc. • Carry out the measurement regarding room temperature outside air temperature, suction and air discharge temperatures, wind velocity, wind volume, voltage current, presence of abnormal vibration, operating pressure, piping temperature, compressive pressure, airtight pressure as items to be measured.
10.6. Wired remote control installation Wired Remote Control Installation Manual • Before installing the wired remote controller, be sure to thoroughly read the “Notes with regard to safety” section of the installa- tion manual provided with the indoor unit. • After installing the wired remote controller, carry out a test operation to check that the remote controller functions properly, and also explain the operation and cleaning procedures to the customer in accordance with the details in instruction manual.
Remote controller wiring • Connect the indoor unit and the remote controller as shown in the illustration below. • The remote control cable is non-polar. • At the time of shipment from the factory, the connector cable used to connect the terminal block and connector CN1 is discon- nected.
• Strip the end of the remote control cable which is to be connected to the remote controller. (Refer to the illustration below) • Route the remote control cable inside the lower case in accordance with the intended feeding- out direction. (Refer to the illustra- tion below.) Securely connect connector CN1.
If remote control cable is embedded If installing with the remote control cable exposed 1. Embed an outlet box (JIS C 8336) into the wall, and then secure 1. Secure the remote controller base plate to the wall with two acces- the remote controller base plate to the outlet box with the two sory 4 mm screws.
Group control • All in group will be remote controller thermistor setting when using the remote controller thermistor. • Up to a maximum of 16 indoor units can be connected at the time of group control. (Do not connect heat pump unit with cooling only unit.) •...
Switching the thermistor • The temperature detection thermistor can be switched between the thermistor at the indoor unit and the thermistor at the remote controller. However, do not switch to the remote controller thermistor if using two remote controllers. 1. When operation is stopped, press for 5 seconds, continue the TEST RUN switch to display “00” (will be LOCAL MODE). 2.
Example of current problem display If “CHECK” is not blinking on the timer • If the “CHECK” display on the wired remote controller is not blinking, press the CHECK switch continuously for 5 seconds or more to display the problem details for the last problem or the problem before that. •...
10.7. Wireless remote control installation manual Wireless Remote Control Installation Manual • Before installing the wireless remote controller, be sure to thoroughly read the “Notes with regard to safety” section of the instal- lation manual provided with the indoor unit. •...
Attach the receptor unit onto the decorative panel of the indoor unit as shown in the figure below. 1. Remove the “corner cover” at the decorative panel indicate “Panasonic” logo left side. 2. Attach the receptor unit which same position.
1. Route the joint cord for wiring as shown in the figure (figure of the back of decorative panel) below. Pass the cord through the hook of the decorative panel, taking care that the cord does not run on the heat insulator, etc. 2.
Receptor unit (for ceiling type) assembly procedure Attach the receptor unit onto the indoor main unit as shown in the figure below. Remove the air-intake grille and the side cover. To remove the side cover, remove the fixing screw each on the left and the right and pull the side cover towards you. (Refer to the installation Manual supplied with the indoor main unit.) Remove the Decorative grille (component on which the brand name is shown) to the right on the air-blow opening.
10.7.4. Address setting for wireless remote controller and receptor unit (only when using more than one indoor unit) • Only the air conditioner units which receptor unit address numbers match the remote controller address number can be oper- ated. • At the time of shipment from the factory, the address numbers for both the wireless remote controller and the receptor unit are set to “1”.
NOTE • If the batteries are replaced or the remote controller is reset, the address setting will return to ADDRESS1, so you will need to repeat the address setting again. All setting details which are stored in memory will be cleared, so you will need to repeat the setting. •...
10.7.5. Emergency operation • If you do not have the wireless remote controller (because the batteries are weak, or some other reason prevents the wireless remote controller from being used), emergency operation can be carried out at receptor unit. • Press the AUTO switch to start emergency operation. Press the AUTO switch once more to stop emergency operation.
10.8. Twin Operation • Simultaneous air conditioning of wide spaces and corners is possible. Indoor units with same horsepower can be used in combi- nation. • Master unit and slave-units can be set automatically in twin systems. No address setting is necessary. •...
11 Troubleshooting Guide If test operation does not proceed correctly Carry out test operation after approximately 12 hours have passed since the power was turned on (crankcase heater is energized). If operation is started by using the remote control within 1 minute of turning on the power, the outdoor unit settings will not be made cor- rectly and correct operation will not be possible.
Outdoor unit: LED2, 4, 6 on P.C.B flashes (When remote control display shows “power supply”) Clock setting, and no timer setting (When remote control display shows “No power supply”)
11.2. During twin operation System example 1. The main power is turned on while the transmission wires between the indoor units are not connected. (open circuit at A or B) Symptom Remote control unit: “check” flashes Error code: F30-01 (connected indoor capacity error) Indoor unit No.
4. The main power is turned on and the connection wire is all ok. If operation starts in this condition, combination of the D50DBQ7 outdoor unit and D24DTQ6 indoor unit will result in abnormal operation. Symptom Remote control unit: “check” flashes Error code: F30-01 (connected indoor capacity error) Indoor unit: LED1 on P.C.B flashes Outdoor unit: LED6, 7 on P.C.B flashes (connected indoor capacity error)
11.3. During group control operation System example 1. The main power is turned on while the transmission wires between the indoor units are not connected. (open circuit at A or B or C) Symptom Operation of indoor unit No.1 and No.3 is possible. However “check”...
11.4.2. Test operation from the outdoor unit During emergency operation or when test operation is carried out, the LED on the P.C.B. will turn on. 11.4.3. Test operation using the wired remote control 1. Check that “COOL” is displayed on the LCD, and then press the OFF/ON button to start test operation. 2.
11.4.4. Self-diagnosis function The wired remote control display and the self-diagnosis LEDs (green) on the outdoor unit printed circuit board indicate where the abnormality has occurred. Recalling the error display. The air conditioner No.”01” appears during normal installation and use. When using group control, a different number may appear.
11.4.5. Test operation using the receiver auto button (If using wireless remote controller)
11.5. Emergency operation When using the wireless remote control and losing the remote controller, emergency operation can be operated by pressing auto button in the receiver. • Press the auto button continuously within 5 seconds Press the auto button continuously within 5 seconds →...
Resistance value (kΩ)±5% During outdoor unit emergency operation or test operation, the LED on the P.C.B. will flash.
11.6. Self-diagnosis error code table • The display screen on the wired remote control unit and the self-diagnosis LEDs (green) on the outdoor unit printed circuit board in the outdoor unit can be used to indicate where the location of a problem is. Refer to the table below to remove the cause of the problem, and then re-start the air conditioner system.
12.2. Capacity and power consumption 12.2.1. CS-D34DTQ Model Cooling capacities are based on conditions CS-D34DTQ Single phase, 50Hz 220V Cooling capacity Indoor temp. 27°C D.B. 19°C W.B. 10.0kW Outdoor temp. 35°C D.B. Standard air volume 28.9 m /min...
Model Cooling capacities are based on conditions CS-D34DTQ Single phase, 60Hz 220V Cooling capacity Indoor temp. 27°C D.B. 19°C W.B. 10.8kW Outdoor temp. 35°C D.B. Standard air volume 28.9 m /min...
12.2.2. CS-D43DTQ Model Cooling capacities are based on conditions CS-D43DTQ Single phase, 50Hz 220V Cooling capacity Indoor temp. 27°C D.B. 19°C W.B. 12.5kW Outdoor temp. 35°C D.B. Standard air volume 33 m /min...
Model Cooling capacities are based on conditions CS-D43DTQ Single phase, 60Hz 220V Cooling capacity Indoor temp. 27°C D.B. 19°C W.B. 13.5kW Outdoor temp. 35°C D.B. Standard air volume 33 m /min...
12.2.3. CS-D50DTQ Model Cooling capacities are based on conditions CS-D50DTQ Single phase, 50Hz 220V Cooling capacity Indoor temp. 27°C D.B. 19°C W.B. 13.1kW Outdoor temp. 35°C D.B. Standard air volume 33 m /min...
Model Cooling capacities are based on conditions CS-D50DTQ Single phase, 60Hz 220V Cooling capacity Indoor temp. 27°C D.B. 19°C W.B. 14.1kW Outdoor temp. 35°C D.B. Standard air volume 33 m /min...
12.6. Fan performance CS-D34DTQ ITEM/MODEL Indoor Unit Outdoor Unit CS-D34DTQ CU-D34DBQ7 MODE Air Volume /min Running Current 0.84 0.70 0.56 1.20 Power Consumption 0.19 0.15 0.12 0.27 Fan Speed r/min 1130 1010 CS-D43DTQ ITEM/MODEL Indoor Unit Outdoor Unit CS-D43DTQ CU-D43DBQ7...
CS-D50DTQ ITEM/MODEL Indoor Unit Outdoor Unit CS-D50DTQ CU-D50DBQ7 MODE Air Volume /min Running Current 0.96 0.82 0.67 1.20 Power Consumption 0.21 0.18 0.15 0.27 Fan Speed r/min 1300 1180 1030...