Panasonic CS-F50MD1E5 User manual

© Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2011.
Unauthorized copying and distribution is a violation of law.
Order No. PTW1104001A3
Air Conditioner
CS-F50MD1E5 CU-L50DBE5
CS-F50MD1E5 CU-L50DBE8
TABLE OF CONTENTS
PAGE PAGE
1 Service Information---------------------------------------------- 3
1.1. Operation range-------------------------------------------- 3
2 Specifications ----------------------------------------------------- 4
2.1. Product Specification ------------------------------------- 4
3Dimensions--------------------------------------------------------- 6
3.1. Indoor--------------------------------------------------------- 6
3.2. Outdoor ------------------------------------------------------ 7
4 Refrigeration Cycle ---------------------------------------------- 8
5 Block Diagram----------------------------------------------------- 9
5.1. Indoor--------------------------------------------------------- 9
5.2. Outdoor ----------------------------------------------------- 10
6 Wiring Diagram -------------------------------------------------- 12
6.1. Indoor ------------------------------------------------------- 12
6.2. Outdoor ----------------------------------------------------- 13
7 Wired Remote Control Operating Instructions-------- 15
7.1. Name and function of each part---------------------- 15
7.2. Remote control - display ------------------------------- 16
7.3. Remote control - panel --------------------------------- 17
7.4. How to set remote control day and time ----------- 18
7.5. How to select timer -------------------------------------- 18
Please file and use this manual together with the service manual for Model No. CS-F24DD1E5 CU-
L24DBE5, CS-F28DD1E5 CU-L28DBE5, CS-F34DD1E5 CU-L34DBE5, CS-F43DD1E5 CU-L43DBE8, CS-
F50DD1E5 CU-L50DBE8, Order No. MAC0504056C2.

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7.6. Daily timer setting ---------------------------------------- 19
7.7. Weekly timer setting ------------------------------------- 20
8 Operation Control----------------------------------------------- 22
8.1. Operation node ------------------------------------------- 22
8.2. Compressor start control ------------------------------- 22
8.3. Cooling operation ---------------------------------------- 22
8.4. Heating mode operation -------------------------------- 24
8.5. Odour removing operation ----------------------------- 26
8.6. Energy save operation---------------------------------- 27
8.7. Outdoor fan remaining heat removal control ------ 28
8.8. Crank case heater control ----------------------------- 28
8.9. Valve error ------------------------------------------------- 28
8.10. Pump down operation----------------------------------- 28
9 Installation Instruction ---------------------------------------- 29
9.1. Pipe Length ------------------------------------------------ 29
9.2. Indoor unit installation----------------------------------- 31
9.3. Outdoor Unit Installation-------------------------------- 40
10 Troubleshooting Guide---------------------------------------- 51
10.1. For standard installation -------------------------------- 51
10.2. Wiring mistake prevention ----------------------------- 52
10.3. Test operation and self diagnosis -------------------- 53
10.4. Emergency operation ----------------------------------- 55
10.5. Self-diagnosis --------------------------------------------- 56
11 Technical Data---------------------------------------------------- 59
11.1. Sound Data ------------------------------------------------ 59
11.2. Capacity And Power Consumption ------------------ 60
11.3. Safety device---------------------------------------------- 73
11.4. Operating characteristics------------------------------- 74
12 Exploded View and Replacement Parts List ----------- 75
12.1. Indoor Unit ------------------------------------------------- 75
12.2. Outdoor Unit ----------------------------------------------- 77

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1 Service Information
1.1. Operation range
1.1.1. Power supply
The applicable voltage range for each unit is given in the following table. The working voltage among the three phases must be
balanced within a 3% deviation from each voltage at the compressor terminals. The starting voltage must be higher than 85% of the
rated voltage.
1.1.2. Indoor and outdoor temperature
• Model 50Hz CU-L50DBE5, CU-L50DBE8
MODEL Unit Main Power Applicable Voltage
CU- Phase, Volts Hz Max Min
L50DBE5 1~240 50 264 216
L50DBE8 3N~380 50 418 342
3N~400 50 440 360
3N~415 50 457 374
Operating Hz Indoor Temp. (D.B./W.B.) (C) Outdoor Temp. (D.B./W.B.) (C)
Max Min Max Min
Cooling 50 32/23 21/15 43/- -15/-
Heating 50 27/- 16/- 24/18 -20/-

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2 Specifications
2.1. Product Specification
2.1.1. CS-F50MD1E5 CU-L50DBE5
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. (68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.)
ELECTRICAL DATA (50 Hz)
ITEM / MODEL Indoor Unit Outdoor Unit
Main Body CS-F50MD1E5 CU-L50DBE5
Cooling Capacity kW 14.0
BTU/h 47,700
Heating Capacity kW 16.0
BTU/h 54,600
Refrigerant Charge-less m 30
Standard Air Volume for High Speed m3/min Hi 60 Hi 98
cfm Hi 2120 3460
External Static Pressure Pa Hi 98 -
mmAq Hi 10.0
Outside Dimension (H x W x D) mm 430 x 1000 x 650 1340 x 900 x 320
inch 16-15/16 x 39-3/8 x 25-19/32 52-7/8 x 35-7/16 x 12-19/32
Net Weight kg (lbs) 51 (112) 110 (242)
Piping
Connection Refrigerant Gas mm (inch) O.D Ø 15.88 (5/8) Flared Type
Liquid mm (inch) O.D Ø 9.53 (3/8) Flared Type
Drain mm O.D Ø 32 I.D Ø 20 x 1
Compressor Type, Number of Set - Hermetic - 2P (Rotary), 1
Starting Method - DC - INV control
Motor Type - 4-pole single phase brushless motor
Rated Output kW - 3.8
Fan Type, Number of Set Sirocco Fan, 2 Mix flow fan - 2
Motor Type 4-pole single phase induction motor 6-pole single phase induction motor
Rated Output kW 0.435 0.07 x 2
Air-heat Exchanger (Row x Stage x FPI) Louvre-fin type (3 x 18 x 13) Corrugate-fin type (2 x 51 x 18)
Refrigerant Control - Exp. Valve
Refrigerant Oil (Charged) cm3- FV50S (1200)
Refrigerant (Charged) R410A kg (oz) - 3.50 (123)
Running
Adjustment
Control Switch Wired Remote Control -
Room Temperature Thermostat -
Safety Devices Temperature, current and pressure protection control for compressor,
Internal thermostat for FM, High pressure switch,
Current trans, Crankcase heater
Noise Level dB (A) Cooling : Hi 52 Lo 48
Heating : Hi 50 Lo 46
Cooling 55, Heating 57
Power level dB Cooling : Hi 67 Lo 63
Heating : Hi 65 Lo 61
Cooling 69, Heating 71
Moisture Removal L/h 9.0
EER W/W 2.86
COP W/W 3.41
ITEM / MODEL Condition by JIS-B8615
Volts V 240
Phase Single
Power Consumption kW Cool 4.90
Heat 4.69
Running Current A Cool 21.4
Heat 20.5
Starting Current A 21.4
Power Factor % Cool 95
Heat 95
*Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor.
Panasonic Power source AC, 1~240V 50Hz

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2.1.2. CS-F50MD1E5 CU-L50DBE8
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. (68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.)
ELECTRICAL DATA (50 Hz)
ITEM / MODEL Indoor Unit Outdoor Unit
Main Body CS-F50MD1E5 CU-L50DBE8
Cooling Capacity kW 14.0
BTU/h 47,700
Heating Capacity kW 16.0
BTU/h 54,600
Refrigerant Charge-less m 30
Standard Air Volume for High Speed m3/min Hi 60 Hi 98
cfm Hi 2120 3460
External Static Pressure Pa Hi 98 -
mmAq Hi 10.0
Outside Dimension (H x W x D) mm 430 x 1000 x 650 1340 x 900 x 320
inch 16-15/16 x 39-3/8 x 25-19/32 52-7/8 x 35-7/16 x 12-19/32
Net Weight kg (lbs) 51 (112) 105 (231)
Piping
Connection Refrigerant Gas mm (inch) O.D Ø 15.88 (5/8) Flared Type
Liquid mm (inch) O.D Ø 9.53 (3/8) Flared Type
Drain mm O.D Ø 32 I.D Ø 20 x 1
Compressor Type, Number of Set - Hermetic - 2P (Rotary), 1
Starting Method - DC - INV control
Motor Type - 4-pole single phase brushless motor
Rated Output kW - 3.8
Fan Type, Number of Set Sirocco Fan, 2 Mix flow fan - 2
Motor Type 4-pole single phase induction motor 6-pole single phase induction motor
Rated Output kW 0.435 0.07 x 2
Air-heat Exchanger (Row x Stage x FPI) Louvre-fin type (3 x 18 x 13) Corrugate-fin type (2 x 51 x 18)
Refrigerant Control - Exp. Valve
Refrigerant Oil (Charged) cm3- FV50S (1200)
Refrigerant (Charged) R410A kg (oz) - 3.50 (123)
Running
Adjustment
Control Switch Wired Remote Control -
Room Temperature Thermostat -
Safety Devices Temperature, current and pressure protection control for compressor,
Internal thermostat for FM, High pressure switch,
Current trans, Crankcase heater
Noise Level dB (A) Cooling : Hi 52 Lo 48
Heating : Hi 50 Lo 46
Cooling 54, Heating 56
Power level dB Cooling : Hi 67 Lo 63
Heating : Hi 65 Lo 61
Cooling 68, Heating 70
Moisture Removal L/h 9.0
EER W/W 2.86
COP W/W 3.41
ITEM / MODEL Condition by JIS-B8615
Volts V 380 400 415
Phase 3N 3N 3N
Power Consumption kW Cool 4.90 4.90 4.90
Heat 4.69 4.69 4.69
Running Current A Cool 7.7 7.4 7.2
Heat 7.4 7.2 7.0
Starting Current A 7.7 7.4 7.2
Power Factor % Cool 97 96 95
Heat 96 94 93
*Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor.
Panasonic Power source AC, 3N~380V, 400V, 415V 50Hz

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3 Dimensions
3.1. Indoor

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3.2. Outdoor

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4 Refrigeration Cycle

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5 Block Diagram
5.1. Indoor

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5.2. Outdoor
5.2.1. CU-L50DBE5