Panasonic Inverter R32 Series Technical Data & Service Manual

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TECHNICAL DATA & SERVICE MANUAL

R32

4-Way Cassette Type

Wall Mounted Type

Ceiling Type

R32 Models

Model No.

Indoor Units

Type Indoor Units Type

4-Way Cassette

Ducted

Ceiling

Low Silhouette

Ducted

Wall Mounted

Outdoor Units

Type

Single Split

(1-phase)

PZ2

Single Split

(3-phase)

Indoor Unit

Ducted Type

Low Silhouette Ducted

S-60PU2E5B

S-71PU2E5B

S-60PE1R5B

S-71PE1R5B

S-60PT2E5B

S-71PT2E5B

S-60PF1E5B

S-71PF1E5B

–

U-60PZ2R5

U-71PZ2R5

–

100

S-100PU2E5B

S-100PE1R5B

S-100PT2E5B

S-100PF1E5B

–

S-100PK2E5B

100

U-100PZ2R5

–

U-100PZ2R8

Order No. SBPAC1802003CE

Outdoor Unit

125

140

S-125PU2E5B

S-140PU2E5B

S-125PE1R5B

S-140PE1R5B

S-125PT2E5B

S-140PT2E5B

S-125PF1E5B

S-140PF1E5B

–

125

140

U-125PZ2R5

U-140PZ2R5

U-125PZ2R8

U-140PZ2R8

SM830266-00

REFERENCE NO.

–

Table of Contents

Troubleshooting

Summary of Contents for Panasonic Inverter R32 Series

Page 1 Order No. SBPAC1802003CE TECHNICAL DATA & SERVICE MANUAL Indoor Unit Outdoor Unit 4-Way Cassette Type Ducted Type Wall Mounted Type Ceiling Type Low Silhouette Ducted R32 Models Model No. Indoor Units Type Indoor Units Type 4-Way Cassette S-60PU2E5B S-71PU2E5B S-100PU2E5B S-125PU2E5B S-140PU2E5B Ducted...
Page 2 • The following checks shall be IMPORTANT! applied to installations using Please Read Before Starting flammable refrigerants. This air conditioner must be installed by the sales dealer Appliance shall be installed, or installer. operated and stored in a room with This information is provided for use only by authorized a floor area larger than [Amin] m persons.
Page 3 • Check that cabling will not be subject • In cases that require mechanical to wear, corrosion, excessive pressure, ventilation, ventilation openings shall be vibration, sharp edges or any other kept clear of obstruction. • An unventilated area where the adverse environmental effects. appliance using flammable refrigerants The check shall also take into account is installed shall be so constructed the effects of aging or continual vibration...
Page 4 • Ensure that the detector is not a WARNING potential source of ignition and is • When performing piping work, do suitable for the refrigerant used. • Leak detection equipment shall be set not mix air except for specified refrigerant (R32) in refrigeration at a percentage of the lower flammable cycle.
Page 5 Others WARNING • This product must not be When disposal of the product, do follow the precautions in Section “RECOVERY” modified or disassembled under on page 2-16 and comply with national any circumstances. Modified or disassembled unit may cause fire, regulations. electric shock or injury. • Do not clean inside the indoor and WARNING outdoor units by users.
Page 6 CHECK OF DENSITY LIMIT The refrigerant (R32), which is used in the air conditioner, is a flammable refrigerant. So the requirements for installation space of appliance are determined according to the refrigerant charge amount [m ] used in the appliance. The minimum indoor floor space compared with the amount of refrigerant is roughly as follows: [Type U2, E1, T2, F1] 20.0...
Page 7 —— CONTENTS —— Section 1. SPECIFICATIONS....................1-1-1 1-1. Unit Specifications ........................ 1-1-2 1-2. Dimensional Data ........................ 1-2-1 1-3. Refrigerant Flow Diagram ....................1-3-1 1-4. Operating Range ......................... 1-4-1 1-5. Capacity Correction Graph According to Temperature Condition ........1-5-1 1-6. Noise Criterion Curves ......................
Page 8 1. SPECIFICATIONS 1. SPECIFICATIONS 1-1. Unit Specifications ....................1-1-2 4-Way Cassette Type...........................1-1-2 Ducted Type ............................1-1-10 Ceiling Type ............................1-1-18 Low Silhouette Ducted Type ........................ 1-1-26 Wall Mounted Type ..........................1-1-34 1-2. Dimensional Data ....................1-2-1 (A) Indoor Units ............................ 1-2-1 (B) Outdoor Units..........................
Page 9 Single-Type 1-1. Unit Specifications 4-Way Cassette Type S-60PU2E5B / U-60PZ2R5 INDOOR MODEL S-60PU2E5B PANEL MODEL Standard type:CZ-KPU3:ECONAVI type:CZ-KPU3A U-60PZ2R5 OUTDOOR MODEL Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1Ø 50Hz 1Ø 50Hz Power supply 230V 240V 230V 240V Capacity...
Page 10 Single-Type 1-1. Unit Specifications 4-Way Cassette Type S-71PU2E5B / U-71PZ2R5 INDOOR MODEL S-71PU2E5B PANEL MODEL Standard type:CZ-KPU3:ECONAVI type:CZ-KPU3A U-71PZ2R5 OUTDOOR MODEL Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1Ø 50Hz 1Ø 50Hz Power supply 230V 240V 230V 240V Capacity...
Page 11 Single-Type 1-1. Unit Specifications 4-Way Cassette Type S-100PU2E5B / U-100PZ2R5 INDOOR MODEL S-100PU2E5B Standard type:CZ-KPU3:ECONAVI type:CZ-KPU3A PANEL MODEL OUTDOOR MODEL U-100PZ2R5 Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1Ø 50Hz 1Ø 50Hz Power supply 230V 240V 230V 240V 10.0...
Page 12 Single-Type 1-1. Unit Specifications 4-Way Cassette Type S-100PU2E5B / U-100PZ2R8 INDOOR MODEL S-100PU2E5B PANEL MODEL Standard type:CZ-KPU3:ECONAVI type:CZ-KPU3A U-100PZ2R8 OUTDOOR MODEL Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1Ø 50Hz 3Ø 50Hz Power supply 230V 240V 400V 415V 10.0...
Page 13 Single-Type 1-1. Unit Specifications 4-Way Cassette Type S-125PU2E5B / U-125PZ2R5 INDOOR MODEL S-125PU2E5B PANEL MODEL Standard type:CZ-KPU3:ECONAVI type:CZ-KPU3A U-125PZ2R5 OUTDOOR MODEL Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1Ø 50Hz 1Ø 50Hz Power supply 230V 240V 230V 240V 12.5...
Page 14 Single-Type 1-1. Unit Specifications 4-Way Cassette Type S-125PU2E5B / U-125PZ2R8 INDOOR MODEL S-125PU2E5B PANEL MODEL Standard type:CZ-KPU3:ECONAVI type:CZ-KPU3A U-125PZ2R8 OUTDOOR MODEL Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1Ø 50Hz 3Ø 50Hz Power supply 230V 240V 400V 415V 12.5...
Page 15 Single-Type 1-1. Unit Specifications 4-Way Cassette Type S-140PU2E5B / U-140PZ2R5 INDOOR MODEL S-140PU2E5B PANEL MODEL Standard type:CZ-KPU3:ECONAVI type:CZ-KPU3A U-140PZ2R5 OUTDOOR MODEL Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1Ø 50Hz 1Ø 50Hz Power supply 230V 240V 230V 240V 14.0...
Page 16 Single-Type 1-1. Unit Specifications 4-Way Cassette Type S-140PU2E5B / U-140PZ2R8 INDOOR MODEL S-140PU2E5B PANEL MODEL Standard type:CZ-KPU3:ECONAVI type:CZ-KPU3A U-140PZ2R8 OUTDOOR MODEL Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1Ø 50Hz 3Ø 50Hz Power supply 230V 240V 400V 415V 14.0...
Page 17 Single-Type 1-1. Unit Specifications Ducted Type S-60PE1R5B / U-60PZ2R5 INDOOR MODEL S–60PE1R5B – – PANEL MODEL – – – OUTDOOR MODEL – U-60PZ2R5 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 1ø 50 Hz Power supply –...
Page 18 Single-Type 1-1. Unit Specifications Ducted Type S-71PE1R5B / U-71PZ2R5 INDOOR MODEL S–71PE1R5B – – – – – PANEL MODEL – U-71PZ2R5 – OUTDOOR MODEL – Branch pipe MODEL ISO13253 / AS/NZS3823.1 Performance test condition ø, Hz 1ø 50 Hz 1ø 50 Hz Power supply –...
Page 19 Single-Type 1-1. Unit Specifications Ducted Type S-100PE1R5B / U-100PZ2R5 INDOOR MODEL S–100PE1R5B – – – – – PANEL MODEL – U-100PZ2R5 – OUTDOOR MODEL – Branch pipe MODEL ISO13253 / AS/NZS3823.1 Performance test condition ø, Hz 1ø 50 Hz 1ø 50 Hz Power supply –...
Page 20 Single-Type 1-1. Unit Specifications Ducted Type S-100PE1R5B / U-100PZ2R8 INDOOR MODEL S–100PE1R5B – – PANEL MODEL – – – OUTDOOR MODEL – U-100PZ2R8 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 3ø 50 Hz Power supply –...
Page 21 Single-Type 1-1. Unit Specifications Ducted Type S-125PE1R5B / U-125PZ2R5 INDOOR MODEL S–125PE1R5B – – PANEL MODEL – – – OUTDOOR MODEL – U-125PZ2R5 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 1ø 50 Hz Power supply –...
Page 22 Single-Type 1-1. Unit Specifications Ducted Type S-125PE1R5B / U-125PZ2R8 INDOOR MODEL S–125PE1R5B – – PANEL MODEL – – – OUTDOOR MODEL – U-125PZ2R8 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 3ø 50 Hz Power supply –...
Page 23 Single-Type 1-1. Unit Specifications Ducted Type S-140PE1R5B / U-140PZ2R5 INDOOR MODEL S–140PE1R5B – – – – – PANEL MODEL – U-140PZ2R5 – OUTDOOR MODEL – Branch pipe MODEL ISO13253 / AS/NZS3823.1 Performance test condition ø, Hz 1ø 50 Hz 1ø 50 Hz Power supply –...
Page 24 Single-Type 1-1. Unit Specifications Ducted Type S-140PE1R5B / U-140PZ2R8 INDOOR MODEL S–140PE1R5B – – PANEL MODEL – – – OUTDOOR MODEL – U-140PZ2R8 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 3ø 50 Hz Power supply –...
Page 25 Single-Type 1-1. Unit Specifications Ceiling Type S-60PT2E5B / U-60PZ2R5 INDOOR MODEL S-60PT2E5B – – PANEL MODEL – – – OUTDOOR MODEL – U-60PZ2R5 – Branch pipe MODEL – Performance test condition ISO5151 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 1ø 50 Hz Power supply –...
Page 26 Single-Type 1-1. Unit Specifications Ceiling Type S-71PT2E5B / U-71PZ2R5 INDOOR MODEL S-71PT2E5B – – – – – PANEL MODEL – U-71PZ2R5 – OUTDOOR MODEL – Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1ø 50 Hz 1ø 50 Hz Power supply –...
Page 27 Single-Type 1-1. Unit Specifications Ceiling Type S-100PT2E5B / U-100PZ2R5 INDOOR MODEL S-100PT2E5B – – – – – PANEL MODEL – U-100PZ2R5 – OUTDOOR MODEL – Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1ø 50 Hz 1ø 50 Hz Power supply –...
Page 28 Single-Type 1-1. Unit Specifications Ceiling Type S-100PT2E5B / U-100PZ2R8 INDOOR MODEL S-100PT2E5B – – – – – PANEL MODEL – U-100PZ2R8 – OUTDOOR MODEL – Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1ø 50 Hz 3ø 50 Hz Power supply –...
Page 29 Single-Type 1-1. Unit Specifications Ceiling Type S-125PT2E5B / U-125PZ2R5 INDOOR MODEL S-125PT2E5B – – – – – PANEL MODEL – U-125PZ2R5 – OUTDOOR MODEL – Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1ø 50 Hz 1ø 50 Hz Power supply –...
Page 30 Single-Type 1-1. Unit Specifications Ceiling Type S-125PT2E5B / U-125PZ2R8 INDOOR MODEL S-125PT2E5B – – – – – PANEL MODEL – U-125PZ2R8 – OUTDOOR MODEL – Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1ø 50 Hz 3ø 50 Hz Power supply –...
Page 31 Single-Type 1-1. Unit Specifications Ceiling Type S-140PT2E5B / U-140PZ2R5 INDOOR MODEL S-140PT2E5B – – – – – PANEL MODEL – U-140PZ2R5 – OUTDOOR MODEL – Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1ø 50 Hz 1ø 50 Hz Power supply –...
Page 32 Single-Type 1-1. Unit Specifications Ceiling Type S-140PT2E5B / U-140PZ2R8 INDOOR MODEL S-140PT2E5B – – – – – PANEL MODEL – U-140PZ2R8 – OUTDOOR MODEL – Branch pipe MODEL ISO13253 / AS/NZS3823.1 Performance test condition ø, Hz 1ø 50 Hz 3ø 50 Hz Power supply –...
Page 33 Single-Type 1-1. Unit Specifications Low Silhouette Ducted Type S-60PF1E5B / U-60PZ2R5 INDOOR MODEL S–60PF1E5B – – PANEL MODEL – – – OUTDOOR MODEL – U-60PZ2R5 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 1ø...
Page 34 Single-Type 1-1. Unit Specifications Low Silhouette Ducted Type S-71PF1E5B / U-71PZ2R5 INDOOR MODEL S–71PF1E5B – – PANEL MODEL – – – OUTDOOR MODEL – U-71PZ2R5 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 1ø...
Page 35 Single-Type 1-1. Unit Specifications Low Silhouette Ducted Type S-100PF1E5B / U-100PZ2R5 INDOOR MODEL S–100PF1E5B – – PANEL MODEL – – – OUTDOOR MODEL – U-100PZ2R5 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 1ø...
Page 36 Single-Type 1-1. Unit Specifications Low Silhouette Ducted Type S-100PF1E5B / U-100PZ2R8 INDOOR MODEL S–100PF1E5B – – PANEL MODEL – – – OUTDOOR MODEL – U-100PZ2R8 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 3ø...
Page 37 Single-Type 1-1. Unit Specifications Low Silhouette Ducted Type S-125PF1E5B / U-125PZ2R5 INDOOR MODEL S–125PF1E5B – – PANEL MODEL – – – OUTDOOR MODEL – U-125PZ2R5 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 1ø...
Page 38 Single-Type 1-1. Unit Specifications Low Silhouette Ducted Type S-125PF1E5B / U-125PZ2R8 INDOOR MODEL S–125PF1E5B – – PANEL MODEL – – – OUTDOOR MODEL – U-125PZ2R8 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 3ø...
Page 39 Single-Type 1-1. Unit Specifications Low Silhouette Ducted Type S-140PF1E5B / U-140PZ2R5 INDOOR MODEL S–140PF1E5B – – PANEL MODEL – – – OUTDOOR MODEL – U-140PZ2R5 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 1ø...
Page 40 Single-Type 1-1. Unit Specifications Low Silhouette Ducted Type S-140PF1E5B / U-140PZ2R8 INDOOR MODEL S–140PF1E5B – – PANEL MODEL – – – OUTDOOR MODEL – U-140PZ2R8 – Branch pipe MODEL – Performance test condition ISO13253 / AS/NZS3823.1 ø, Hz 1ø 50 Hz 3ø...
Page 41 Single-Type 1-1. Unit Specifications Wall Mounted Type S-100PK2E5B / U-100PZ2R5 INDOOR MODEL S-100PK2E5B PANEL MODEL U-100PZ2R5 OUTDOOR MODEL Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1Ø 50Hz 1Ø 50Hz Power supply 230V 240V 230V 240V Capacity BTU/h 30700 30700...
Page 42 Single-Type 1-1. Unit Specifications Wall Mounted Type S-100PK2E5B / U-100PZ2R8 INDOOR MODEL S-100PK2E5B PANEL MODEL U-100PZ2R8 OUTDOOR MODEL Branch pipe MODEL ISO5151 / AS/NZS3823.1 Performance test condition ø, Hz 1Ø 50Hz 3Ø 50Hz Power supply 230V 240V 400V 415V Capacity BTU/h 30700 30700...
Page 43 1-2. Dimensional Data Dimensional Data (A) Indoor Units: 4-Way Cassette Type S-60PU2B / 71PU2E5B Indoor Units: S-36PU2E5A / S-45PU2E5A / S-50PU2E5A / S-60PU2E5A / S-71PU2E5A unit: mm 860~910 (Ceiling opening dimensions) (Suspension bolt pitch) Less than 35 Less than 35 (Air intake) Less than 300 View X...
Page 44 1-2. Dimensional Data Dimensional Data (A) Indoor Units: 4-Way Cassette Type S-100PU2E5B / 125PU2E5B / 140PU2E5B Indoor Units: S-100PU2E5A / S-125PU2E5A / S-140PE2U5A unit: mm 860~910 (Ceiling opening dimensions) (Suspension bolt pitch) Less than 35 Less than 35 (Air intake) Less than 300 View X View XX...
Page 45 1-2. Dimensional Data (A) Indoor Units: Ducted Type S-60PE1R5B / S-71PE1R5B / S-100PE1R5B / S-125PE1R5B / S-140PE1R5B POSITION OF SUSPENSION BOLT unit : mm TYPE S-60PE1R5B S-71PE1R5B S-100PE1R5B 1160 1100 S-125PE1R5B S-140PE1R5B unit : mm TYPE S-60PE1R5B 33.1 S-71PE1R5B 35.7 S-100PE1R5B S-125PE1R5B 38.2...
Page 46 1-2. Dimensional Data (A) Indoor Units: Ceiling Type S-60PT2E5B, S-71PT2E5B unit :mm Detailed view of intaking Distance of each exposed bolt must be of equal length outside air duct connection port within 50mm. Suspension bolt Unit Ceiling surface 1226 Bracket (Suspension bolt pitch) 1269 Over...
Page 47 1-2. Dimensional Data (A) Indoor Units: Ceiling Type S-100PT2E5B, S-125PT2E5B, S-140PT2E5B unit :mm Detailed view of intaking Distance of each exposed bolt must be of equal length outside air duct connection port within 50mm. Suspension bolt Unit Ceiling surface 1541 Bracket (Suspension bolt pitch) 1584...
Page 48 1-2. Dimensional Data (A) Indoor Units: Low Silhouette Ducted Type S-60PF1E5B / S-71PF1E5B / S-100PF1E5B / S-125PF1E5B / S-140PF1E5B POSITION OF SUSPENSION BOLT Unit: mm A (Suspension bolt pitch) TYPE 1,067 Indoor unit 1,467 Unit: mm Unit: pcs Type 1,067 1,000 750 (Pitch 150 ×...
Page 49 1-2. Dimensional Data (A) Indoor units: Wall Mounted Type S-100PK2E5B 1120 Symmetry unit: mm Refrigerant tubing Type 100 Ø9.52 (flared) (liquid tube) Refrigerant tubing Type 100 Ø15.88 (flared) (gas tube) Drain hose Rear panel Rear panel fixing holes (Ø5.3 holes or as shown in figure “C”) (415) (50) Tubing and wiring holes (Ø80)
Page 50 1-2. Dimensional Data (B) Outdoor Units: U-60PZ2R5 / U-71PZ2R5 Air Intake 70.3 874.6 612.5 598.6 348.9 223.6 60.6 Air Intake Air Discharge Hole for drain socket Drain hole (ø20) (3-ø20 ) 44.7 320.6 34.9 Refrigerant tubing joint (liquid tube) Flare connection ø9.52 mm Refrigerant tubing joint (gas tube) Flare connection ø15.88 mm...
Page 51 1-2. Dimensional Data (B) Outdoor Units: U-100PZ2R5 / U-125PZ2R5 / U-140PZ2R5 U-100PZ2R8 / U-125PZ2R8 / U-140PZ2R8 Unit: mm Air intake Mounting hole (4-R6.5), ① anchor bolt : M10 (10) Refrigerant tubing (liquid tube), ② flared connection (Ø9.52) Refrigerant tubing (gas tube), ③...
Page 52 1-3. Refrigerant Flow Diagram Indoor Unit Outdoor Units: U-60PZ2R5 / U-71PZ2R5 High pressure 4-way switch valve Muffler ø15.88 Muffler Outdoor-air Heat Suction Temp Temp Thermistor exchanger Thermistor Heat exchanger Temp Thermistor Heat exchanger Discharge Temp Distributor Thermistor Defrost Temp Thermistor Distributor ø9.52 Muffler...
Page 53 1-4. Operating Range Temperature Indoor air intake temp. Outdoor air intake temp. Maximum 32°C DB / 25°C WB 43°C DB Cooling Minimum 18°C DB / 14°C WB -10°C DB Maximum 30°C DB / − WB 24°C DB/18°C WB Heating Minimum 16°C DB / −...
Page 54 1-5. Capacity Correction Graph According to Temperature Condition U-60PZ2R5 (For 50 Hz) Cooling capacity ratio (maximum capacity) Heating capacity ratio (maximum capacity) Indoor air intake temp ( °C WB) Indoor air intake temp ( °C DB) 16°CDB 20°CDB 24°CDB 22°CWB 19°CWB 16°CWB Indoor air intake temp ( °C WB)
Page 55 1-5. Capacity Correction Graph According to Temperature Condition U-71PZ2R5 (For 50 Hz) Cooling capacity ratio (maximum capacity) Heating capacity ratio (maximum capacity) Indoor air intake temp ( °C WB) Indoor air intake temp ( °C DB) 16°CDB 20°CDB 24°CDB 22°CWB 19°CWB 16°CWB Indoor air intake temp ( °C WB)
Page 56 1-5. Capacity Correction Graph According to Temperature Condition U-100PZ2R5 (For 50 Hz), U-100PZ2R8 (For 50 Hz) Cooling capacity ratio (maximum capacity) Heating capacity ratio (maximum capacity) Indoor air intake temp ( °C WB) Indoor air intake temp ( °C DB) 16°CDB 20°CDB 24°CDB...
Page 57 1-5. Capacity Correction Graph According to Temperature Condition U-125PZ2R5 (For 50 Hz), U-125PZ2R8 (For 50 Hz) Cooling capacity ratio (maximum capacity) Heating capacity ratio (maximum capacity) Indoor air intake temp ( °C WB) Indoor air intake temp ( °C DB) 16°CDB 20°CDB 24°CDB...
Page 58 1-5. Capacity Correction Graph According to Temperature Condition U-140PZ2R5 (For 50 Hz), U-140PZ2R8 (For 50 Hz) Cooling capacity ratio (maximum capacity) Heating capacity ratio (maximum capacity) Indoor air intake temp ( °C WB) Indoor air intake temp ( °C DB) 16°CDB 20°CDB 24°CDB...
Page 59 1-6. Noise Criterion Curves (A) Indoor Units High 4-Way Cassette Type MODEL MODEL : S-60PU2E5B : S-71PU2E5B SOUND LEVEL : High 36 dB(A) SOUND LEVEL : High 37 dB(A) 28 dB(A) 28 dB(A) CONDITION CONDITION : Under the unit 1.5m : Under the unit 1.5m SOURCE : 230-240V, 1 phase, 50Hz...
Page 60 1-6. Noise Criterion Curves (A) Indoor Units High Ducted Type MODEL : S-60PE1R5B MODEL : S-71PE1R5B SOUND LEVEL SOUND LEVEL : HIGH 43 dB(A) : HIGH 45 dB(A) 40 dB(A) 43 dB(A) CONDITION CONDITION : Under the unit 1.5m : Under the unit 1.5m SOURCE SOURCE : 230-240V , Single Phase , 50Hz...
Page 61 1-6. Noise Criterion Curves (A) Indoor Units: High Ceiling Type : S-60PT2E5B : S-71PT2E5B MODEL MODEL SOUND LEVEL : High 38 dB(A) SOUND LEVEL : High 39 dB(A) 30 dB(A) 31 dB(A) CONDITION CONDITION : 1 m from front of outlet at height of 1 m : 1 m from front of outlet at height of 1 m : 220-230-240V, 1 phase, 50Hz : 220-230-240V, 1 phase, 50Hz...
Page 62 1-6. Noise Criterion Curves (A) Indoor Units: High Ceiling Type : S-140PT2E5B MODEL SOUND LEVEL : High 47 dB(A) 37 dB(A) CONDITION : 1 m from front of outlet at height of 1 m SOURCE : 220-230-240V, 1 phase, 50Hz NC-70 NC-60 NC-50...
Page 63 1-6. Noise Criterion Curves (A) Indoor Units High Low Silhouette Ducted Type : S-60PF1E5B : S-71PF1E5B MODEL MODEL SOUND LEVEL : High 35 dB(A) SOUND LEVEL : High 35 dB(A) 26 dB(A) 26 dB(A) CONDITION : Under the unit 1.5m : Under the unit 1.5m CONDITION SOURCE...
Page 64 1-6. Noise Criterion Curves (A) Indoor Units: Wall Mounted Type High MODEL S-100PK2E5B SOUND STRONG 49 dB(A) LEVEL High 45 dB(A) 41 dB(A) CONDITION : 1m in front of air discharge and then 1m below NC-70 NC-60 NC-50 NC-40 NC-30 Approximate minimum audible limit for...
Page 65 1-6. Noise Criterion Curves (B) Outdoor Units : U-60PZ2R5 MODEL : U-60PZ2R5 MODEL : Cooling 46 dB(A) : Heating 48 dB(A) SOUND LEVEL SOUND LEVEL CONDITION : 1 m in front at height of 1.5 m CONDITION : 1 m in front at height of 1.5 m SOURCE : 230-240V, 1 phase, 50Hz SOURCE...
Page 66 1-6. Noise Criterion Curves (B) Outdoor Units : U-100PZ2R5, U-100PZ2R8 : U-100PZ2R5, U-100PZ2R8 MODEL MODEL : Cooling 52 dB(A) : Heating 52 dB(A) SOUND LEVEL SOUND LEVEL CONDITION : 1 m in front at height of 1.5 m CONDITION : 1 m in front at height of 1.5 m SOURCE :230-240V, 1 phase, 50Hz SOURCE...
Page 67 1-6. Noise Criterion Curves (B) Outdoor Units : U-140PZ2R5, U-140PZ2R8 : U-140PZ2R5, U-140PZ2R8 MODEL MODEL : Cooling 56 dB(A) : Heating 56 dB(A) SOUND LEVEL SOUND LEVEL CONDITION : 1 m in front at height of 1.5 m CONDITION : 1 m in front at height of 1.5 m SOURCE : 230-240V, 1 phase, 50Hz SOURCE...
Page 68 1-7. Indoor Fan Performance Type E1 S-71PE1R5B P-Q curve S-60PE1R5B P-Q curve Air Volume (m /min) Air Volume (m /min) S-100PE1R5B P-Q curve S-125PE1R5B P-Q curve 20.0 30.0 40.0 50.0 60.0 Air Volume (m /min) Air Volume (m /min) S-140PE1R5B P-Q curve 20.0 30.0 40.0...
Page 69 Type F1 EXTERNAL STATIC PRESSURE SETTING For low silhouette ducted type indoor units, the ventilating resistance so-called “external static pressure” becomes greatly different depending on the connected duct length, shape, number of air outlet ports and types of filters. When installing this unit, be sure to carry out the external static pressure setting in order to operate in the rated airflow volume. Choose one of the following methods from “a”, “b”, “c”...
Page 70 (3) Refer to Table 1-7-2, 1-7-3 and Fig. 1-7-2 for details on the relationship between the value of item code “b0” and the external static pressure. (4) When set in group control (connecting multiple indoor units with one wired remote controller), set each indoor unit to item code “b0”. When amending the setting after selecting [b.
Page 71 1-7-2. Operating the High-spec Wired Remote 3. Select the “Code no.” by pressing the Controller (CZ-RTC5A / CZ-RTC5B) button. Change the “Code no.” to “B0” by pressing the button (or keeping it pressed). 20:30 (THU) START 4. Select the “Set data” by pressing the button.
Page 72 Auto External Static Pressure Setting Operation Press the button. Test run will be started. Test run setting mode screen appears on the LCD display. Keep pressing the buttons simultaneously for 4 or more seconds. The “Maintenance func” screen appears on the LCD display.
Page 73 1-7-3. Operating the Timer Remote Controller Table 1-7-3 Setting the external static pressure (CZ-RTC4) Indoor unit type Item code 1. Setting Item Code “ ” 60, 71 100, 125, 140 (1) Press and hold down the buttons External static pressure of the rated airflow volume (Pa) simultaneously for 4 or more seconds.
Page 74 Indoor Fan Performance Item code “ ” M M M M M M M L L L L L L L L 1 -2 L L L L 1 -3 Type 60, 71 Type 125 PQ diagram PQ diagram 1 -3 1 -3 1 -2 1 -2...
Page 75 1-8. Airflow Distance Chart 4-Way Cassette Type S-60PU2E5B / 71PU2E5B Heating : Distribution of wind velocity (Strong wind : Discharge angle approx.65°) (Room temperature approx.20°C) 1.5m/s 1.0m/s 0.5m/s 0.3m/s Horizontal air flow distance (m) Heating : Distribution of temperature (Strong wind : Discharge angle approx.65°) (Room temperature approx.20°C) Horizontal air flow distance (m) Cooling : Distribution of wind velocity...
Page 76 S-100PU2E5B / 125PU2E5B / 140PU2E5B Heating : Distribution of wind velocity (Strong wind : Discharge angle approx.65°) (Room temperature approx.20°C) 1.5m/s 1.0m/s 0.5m/s 0.3m/s Horizontal air flow distance (m) Heating : Distribution of temperature (Strong wind : Discharge angle approx.65°) (Room temperature approx.20°C) Horizontal air flow distance (m) Cooling : Distribution of wind velocity...
Page 77 Ceiling Type S-60PT2E5B / 71PT2E5B Heating : Distribution of wind velocity (Strong wind : Discharge angle approx.54 ) (Room temperature approx.20 1.5m/s 1.0m/s 0.5m/s 0.3m/s Horizontal air flow distance (m) Heating : Distribution of temperature (Strong wind : Discharge angle approx.54 ) (Room temperature approx.20 Horizontal air flow distance (m) Cooling : Distribution of wind velocity...
Page 78 S-100PT2E5B / 125PT2E5B / 140PT2E5B Heating : Distribution of wind velocity (Strong wind : Discharge angle approx.54 ) (Room temperature approx.20 1.5m/s 1.0m/s 0.5m/s 0.3m/s Horizontal air flow distance (m) Heating : Distribution of temperature (Strong wind : Discharge angle approx.54 ) (Room temperature approx.20 Horizontal air flow distance (m) Cooling : Distribution of wind velocity...
Page 79 Wall Mounted Type S-100PK2E5B Heating : Distribution of temperature Heating : Distribution of wind velocity (Strong wind : (Strong wind : Discharge angle app.60°) (Rm. temp. app.20°C) Discharge angle app.60°) (Rm. temp. app.20°C) 1.5m/s 33℃ 30℃ 1.2m/s 27℃ 0.9m/s 24℃ 0.3m/s 0.6m/s 0.3m/s...
Page 80 1-9. Intaking Fresh Air of 4-Way cassette Type Precautions Regarding External Air Intake (1) Ventilation Load Ensure that the design of the air-conditioner takes air-conditioning loads into consideration when external air intake is involved. (2) Restrictions on External Air Intake Ensure that the design conforms to the restrictions on air intake volume stipulated in accordance with the model of the indoor unit and the intake method.
Page 81 • Type U2 Use the following diagram along with CAUTION the section "1-10-1. Precautions When an External Air Intake Flange (ø100) is in Use Regarding External Air Intake". External Air Intake Volume and Resistance and Operation Noise Characteristics within the Unit In a Case of External Air Intake Using Air Intake Chamber (CZ-FDU3+CZ-ATU2) External Air Intake Volume &...
Page 82 • Type T2 External Air Intake Volume & Resistance Within Unit / Operation Noise Characteristics (continued) In a Case of External Air Intake to Unit Directly (Using external air intake cylindrical flange) Operation noise (External air intake only) External air intake cylindrical flange Resistance within the unit (High speed wind) Connection duct: diameter ø100...
Page 83 • Type F1 External Air Intake Volume & Resistance Within Unit / Operation Noise Characteristics (continued) In a Case of External Air Intake to Unit Directly (Using external air intake cylindrical flange) Operation noise Resistance within the unit (External air intake only) (High speed wind) External air intake cylindrical flange Connection duct: diameter ø150...
Page 84 1-10. Electrical Wiring U-60PZ2R5, U-71PZ2R5 General Precautions on Wiring (1) Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carry out the wiring closely following the wiring diagram. WARNING (2) This equipment is strongly recommended to be installed with Earth Leakage Circuit Breaker (ELCB) or Residual Current Device (RCD).
Page 85 Recommended Wire Length and Wire Diameter for Power Supply System Outdoor unit (A) Power supply Time delay (A) Power supply Time delay fuse or circuit fuse or circuit Wire size Max. length Wire size Max. length capacity capacity U-60PZ2R5 2.5 mm² 15 m 25 A 4 mm²...
Page 86 CAUTION (1) When linking the outdoor units in a network, disconnect the terminal extended from the short plug from all outdoor units except any one of the outdoor units. (When shipping: In shorted condition.) For a system without link (no wiring connection between outdoor units), do not remove the short plug. (2) Do not install the inter-unit control wiring in a way that forms a loop.
Page 87 How to connect wiring to the terminal ■ For stranded wires (1) Cut the wire end with cutting pliers, then strip the insulation to expose the stranded wire about 10 mm and tightly twist the wire ends. Stranded wire Ring pressure terminal (2) Using a Phillips head screwdriver, remove the terminal...
Page 88 Connection for demand and forced stop ■ Connection procedure Be sure to always turn the power off first when setting up the wire and cable connections. Failure to do so may lead to electric shock or unit failure. Forced Stop connection for the next system The next system Outdoor unit outdoor unit...
Page 89 When connecting the demand controller input Termrial no. for Description demand section It is possible to choose the desired demand level. DRM3 Approx. 75% of rated power input See the table shown on the right. DRM2 Approx. 50% of rated power input DRM1 Compressor off Connect the wiring (4-wire) to the Demand section (DRM1,...
Page 90 When connecting to the next system unit Forced Stop input can be transferred to the next system unit. ● When using the Forced Stop input, connect the wiring to the terminal points 1 and 2 on the right side of the lower part of the terminal ●...
Page 91 ■ Wiring procedure Follow the wiring procedure below for terminal connection. (1) Set the wiring and cables for the power and signal lines to the outdoor unit together, and secure each wire and cable with the tie. (2) Set up the wiring and cable for the outdoor unit piping and secure with a tie. 1 Secure and clamp the wiring and cable together with power and signal lines using the tie.
Page 92 U-100PZ2R5, U-125PZ2R5, U-140PZ2R5, U-100PZ2R8, U-125PZ2R8, U-140PZ2R8 1-10-9...
Page 93 1-10-10...
Page 94 1-10-11...
Page 95 1-10-12...
Page 96 1-10-13...
Page 97 Electrical Wiring General Precautions on Wiring (1) Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carry out the wiring closely following the wiring diagram. WARNING (2) This equipment is strongly recommended to be installed with Earth Leakage Circuit Breaker (ELCB) or Residual Current Device (RCD).
Page 98 Wiring System Diagrams * 3-phase model connections Indoor unit Power supply Outdoor unit (3-phase) 230-240V ~ 50Hz INV unit Power supply Ground Remote 400-415V, 3 N~, 50Hz controller Ground * Single-phase model connections Indoor unit Outdoor unit (single-phase) Power supply INV unit 230-240V ~ 50Hz Power supply...
Page 99 (4) If branching the inter-unit control wiring, the number of branch points should be 16 or fewer. Outdoor unit : Branch point Central Controller Indoor unit Indoor unit Indoor unit Outdoor unit Indoor unit Indoor unit Indoor unit Outdoor unit Indoor unit (Type E1) If branching the inter-unit control wiring, the number of branch points should be 16 or fewer.
Page 100 How to connect wiring to the terminal For stranded wiring Stranded wire Special Screw washer Cut the wire end with cutting pliers, then strip the insulation to expose Ring pressure Ring pressure the stranded wiring about 10 mm and terminal terminal Screw and tightly twist the wire ends.
Page 101 Type T2 Functional ground screw Remote Control Wiring Clamp (Schedule Timer) Inter-unit Control Wiring Remote control wiring and inter-unit control wiring inlet port * Insert the remote control wiring and inter-unit control wiring into the electrical Power cable component box from the inlet port as shown in the figure.
Page 102 1-11. Installation Instructions U-60PZ2R5, U-71PZ2R5 Accessories Supplied with Outdoor Unit Part Name Figure Q’ty Remarks Installation Included this Instructions instructions SELECTING THE INSTALLATION SITE Exhaust fan Outdoor Unit Hot air AVOID: Heat source heat sources and exhaust fans, etc. Outdoor unit damp, humid or uneven locations.
Page 103 (B) When an obstruction is present on the air outlet side (B) When an obstruction is present on the air outlet side ● When the upward area is open ● When the upward area is open (1) One outdoor unit installed individually (1) One outdoor unit installed individually (2) Two or more units installed side by side (2) Two or more units installed side by side...
Page 104 (2) Only two outdoor units installed side by side The dimensional relationship between H, A, and L is as a 200 mm or more shown in the following table. b 500 mm or less Unit: mm c 1,000 mm or more 0 <...
Page 105 (D) When outdoor units are stacked Only two outdoor units can be stacked. For drain treatment, a space of at least 400 mm is required between the upper and lower outdoor units. Close the area A (gap between the upper outdoor unit and lower outdoor unit) so that the outlet air does not bypass there. (1) Obstruction on the air outlet side (2) Obstruction on the air inlet side a 500 mm or more...
Page 106 Air-Discharge Chamber for Top Discharge Dimensions of Snow / Wind-proof Ducting and it is difficult to keep a space of min. 50 cm between the air Refrigerant Tubing Space for Installation discharge outlet and an obstacle. the air discharge outlet is facing a sidewalk and discharged hot air annoys passers-by.
Page 107 Tubing Size Refrigerant tubing between the indoor and outdoor units should be kept as short as possible. The lengths of the refrigerant tubes between the indoor and outdoor units are limited by the elevation difference between the 2 units. During tubing work, try to make both the tubing length (L) and the difference in elevation (H1) as short as possible. Tubing Data for Models Single Models...
Page 108 CHECK OF DENSITY LIMIT The refrigerant (R32), which is used in the air conditioner, is a flammable refrigerant. So the requirements for installation space of appliance are determined according to the refrigerant charge amount [m ] used in the appliance. The minimum indoor floor space compared with the amount of refrigerant is roughly as follows: 20.0 18.0...
Page 109 Precautions for Installation Using New Refrigerant 1. Care regarding tubing 1-1. Process tubing ● Material: Use seamless phosphorous deoxidized copper tube for refrigeration. Wall thickness shall comply with the applicable legislation. The minimal wall thickness must be in accordance with the table below. ●...
Page 110 Important Information Regarding The Refrigerant Used This product contains fluorinated greenhouse gases. Do not vent gases into the atmosphere. Refrigerant type: R32 value: 675 GWP = global warming potential Periodical inspections for refrigerant leaks may be required depending on European or local legislation. Please contact your local dealer for more information.
Page 111 ■ HOW TO INSTALL THE OUTDOOR UNIT Routing the Tubing and Wiring ● See Fig. 1-11-1. Installing the Outdoor Unit CAUTION ● Use concrete or a similar material to make the base, and ensure good drainage. ● Route the tubing so that it does not contact the ●...
Page 112 ■ HOW TO INSTALL THE TIMER REMOTE N OTE When flared joints are reused, the flare part shall be re-fabricated. CONTROLLER (OPTIONAL PART) A good flare should have the following characteristics: ● inside surface is glossy and smooth NOTE ● edge is smooth See ‟Section 2.
Page 113 Connecting Tubing Between Indoor and Outdoor Precautions when operating the 3-way valve for piping installation Units ● If the 3-way valve is left for a long time with the valve cap (1) Tightly connect the indoor-side refrigerant tubing extended removed, refrigerant will leak from the valve. Therefore, do from the wall with the outdoor-side tubing.
Page 114 Taping the Tubes CAUTION (1) At this time, the refrigerant tubes (and electrical wiring if local codes permit) should be taped together with If the exterior of the outdoor unit valves has been finished armoring tape in 1 bundle. To prevent condensation from with a square duct covering, make sure you allow sufficient overflowing the drain pan, keep the drain hose separate space to access the valves and to allow the panels to be...
Page 115 ■ LEAK TEST, EVACUATION AND ADDITIONAL Manifold valve REFRIGERANT CHARGE Perform an air-tightness test for this package A/C. Check that there is no leakage from any of the connections. Pressure Air and moisture in the refrigerant system may have gauge Charge hose undesirable effects as indicated below.
Page 116 Manifold valve Evacuation Be sure to use a vacuum pump that includes a function for prevention of back-flow, in order to prevent back-flow of pump oil into the unit tubing when the pump is stopped. ● Perform vacuuming of the indoor unit and tubing. Pressure Connect the vacuum pump to the gas tube valve and apply gauge...
Page 117 U-100PZ2R5, U-125PZ2R5, U-140PZ2R5, U-100PZ2R8, U-125PZ2R8, U-140PZ2R8 PRECAUTION FOR USING R32 REFRIGERANT • The basic installation work procedures are the same as conventional refrigerant (R410A, R22) models. However, pay careful attention to the following points: WARNING Since the working pressure is higher than that of refrigerant R22 models, some of the piping and installation and service tools are special.
Page 118 2-3. General work area • All maintenance staff and others working in the local area shall be instructed on the nature of work being carried out. • Work in conﬁ ned spaces shall be avoided. • The area around the workspace shall be sectioned off. •...
Page 119 2-9. Checks to electrical devices • Repair and maintenance to electrical components shall include initial safety checks and component inspection procedures. • If a fault exists that could compromise safety, then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with. •...
Page 120 • Ensure that the detector is not a potential source of ignition and is suitable for the refrigerant used. • Leak detection equipment shall be set at a percentage of the LFL of the refrigerant and shall be calibrated to the refrigerant employed, and the appropriate percentage of gas (25 % maximum) is conﬁ rmed. •...
Page 121 10. Decommissioning • Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all its detail. • It is recommended good practice that all refrigerants are recovered safely. • Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of reclaimed refrigerant.
Page 122 12. Recovery • When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all refrigerants are removed safely. • When transferring refrigerant into cylinders, ensure that only appropriate refrigerant recovery cylinders are employed. •...
Page 123 CHECK OF DENSITY LIMIT The refrigerant (R32), which is used in the air conditioner, is a flammable refrigerant. So the requirements for installation space of appliance are determined according to the refrigerant charge amount [m ] used in the appliance. The minimum indoor floor space compared with the amount of refrigerant is roughly as follows: [ Type U2, E1, T2, F1 ] 20.0...
Page 124 1. ACCESSORIES SUPPLIED WITH OUTDOOR UNIT The following parts are supplied as accessories with each outdoor unit. Check that all accessory parts are present before installing the outdoor unit. y t ’ c i l Part name Q’ty Diagram Application CONNECTION FOR DEMAND Protective bushing For protecting electrical wires...
Page 125 3. SELECTING THE LOCATION FOR INSTALLATION SERVICE Please secure necessary space to guarantee performance and service & maintenance. For multiple installations, please secure enough space to enable removal of side face screws between units. (unit:mm) (A) If there are obstacles at the intake If the upper part is open 1 For separate installation location 2 For multiple units (more than 2 units)
Page 126 If there are obstacles above the unit For separate installation location 2 For multiple units (up to 2 units) • The dimensions for H, A and L are shown in the following table. • The dimensions for H, A and L are shown in the following table. 0 <...
Page 127 4. TRANSPORT AND INSTALL THE OUTDOOR UNIT Transporting 1. Transport the outdoor unit in its original packaging as close as possible to the installation location. 2. In the event that the unit needs to be lifted or suspended, use a rope or belt and use cloth or wood as padding to avoid damaging the unit. 3.
Page 128 Precautions when operating the 3-way valve for piping installation Valve shaft Service port Do not open the 3-way valve until the piping installation is completed. Valve cap • It is closed during shipment. • During installation the side panel may warp if only the ﬂ are nut is loosened and tightened with a torque wrench. Hexagonal part of the valve As a result, always be sure to secure to the hexagonal part of the 3-way valve with a spanner, or other tool.
Page 129 6. LEAK TEST AND EVACUATION Leak Tightness Test Method Keep 3-way valve fully closed and pressurize through three-way valve service port. Do not pressurize to the default value at once. Pressurize gradually. Pressurize to 0.5MPa (5 f/cm ² G) and then leave it for 5 minutes to ensure that the pressure does not drop. 2 Pressurize to 1.5MPa (15 f/cm ²...
Page 130 „ SELECTING THE INSTALLATION SITE (Type U2) 2. SELECTING THE INSTALLATION SITE Indoor Unit 4-Way Cassette Type 2-1. Indoor Unit AVOID: ● areas where leakage of flammable gas may be expected. ● places where large amounts of oil mist exist. ●...
Page 131 ■ HOW TO INSTALL THE INDOOR UNIT 3. HOW TO INSTALL THE INDOOR UNIT Preparation for Suspending Note: For DC Fan Tap Change Procedure for 4-Way This unit uses a drain pump. Use a carpenter’s level to check Cassette, see page 1-11-41. that the unit is level.
Page 132 Placing the Unit Inside the Ceiling (3) Thread the 3 hexagonal nuts and 2 washers onto each of the 4 suspension bolts. Use 1 nut and 1 washer for the This unit is equipped with the drain pump. Check a tape upper side, and 2 nuts and 1 washer for the lower side, measure or carpenter’s level.
Page 133 Installing the Drain Pipe Before Performing the Installation Drain Piping (3) Limitations of Drain Hose Connection (1) Limitations of Raising the Drain Pipe Connection CAUTION CAUTION ● Do not bend the supplied drain hose 90° or more. ● The drain pipe can be raised to a maximum height of Bend it less than 45°.
Page 134 Installing the Drain Pipe CAUTION ● Do not apply force to the drain port when connecting the drain pipe. Install and fix it near the indoor unit as close 3) Move the hose band so that the center position of the as possible.
Page 135 Checking the Drainage Important Note for Wiring 4-Way Cassette Type Be careful since the fan will start CAUTION when you short the pin on the indoor control board. After wiring (refer to 1-10. Electrical Wiring.) and drain piping are completed, use the following procedure to check that the water will drain smoothly.
Page 136 Caution Before Connecting Tubes Tightly HOW TO PROCESS TUBING (1) Apply a sealing cap or water-proof tape to prevent dust or Must ensure mechanical connections be accessible for water from entering the tubes before they are used. maintenance purposes. (2) Be sure to apply refrigerant lubricant (ether oil) to the inside of the flare nut before making piping connections.
Page 137 Taping the ﬂare nuts For the flare nuts at tubing connections, be sure to use the flare nuts that were supplied with the unit, or else flare nuts for Wind the white insulating tape around the flare nuts at the gas R410A, R32 (type 2).
Page 138 Finishing the Installation Part Name Figure Q’ty Remarks After finishing insulating and taping over the tubing, use sealing putty to seal off the hole in the wall to prevent rain and draft Packing from entering. Apply putty here Drain insulator Clamper For electrical wiring Tubing...
Page 139 n HOW TO INSTALL THE CEILING PANEL 4-Way Cassette Type (Type U2) CAUTION CZ-KPU3 Accessories ● Never place the panel face-down. Either hang it vertically or place it on top of a Panel for cassette ×1 Screws ×4 projecting object. Placing it face-down will damage the surface.
Page 140 (2) Removing the corner cover Drain tube corner Push the latches on the corner cover in the direction of Refrigerant tube the arrow 1 and remove them by sliding in the direction corner of the arrow 2. Marking with DRAIN Panel for cassette Push latches upward to disengage.
Page 141 Optional wireless receiver kit * This position is only possible for installation. Connector Panel for cassette side Corner cover installation position marked with the Panasonic Logo at shipment. * Installation possible at any of 4 corners Electrical component box (5) How to Attach the Corner & Air-Intake Grille A.
Page 142 Others 1) When setting on the P.C. Board <Procedure> (1) Checking After Installation Stop the system before performing these steps. 1) Check that there are no gaps between the unit and the 1 Open the electrical component box cover, then panel for cassette, or between the panel for cassette check the indoor unit control PCB.
Page 143 <Procedure of CZ-RTC4> 3 Select the “Unit no.” by pressing the button for changes. Stop the system before performing these steps. 1 Press and hold the buttons simultaneously for 4 seconds or longer. 2 If group control is in effect, press the button to set.
Page 144 <Procedure of CZ-RTC5A, CZ-RTC5B> Stop the system before performing these steps. (1) Keep pressing the buttons simultaneously for 4 or more seconds. YYYY The “Maintenance func” screen appears on the LCD display. (2) Press the button to see each menu. If you wish to see the next screen instantly, press the (5) Select the “Set data”...
Page 145 (5) Press the button. (The display stops blinking and remains lit, and setting is completed.) If you wish to change the selected indoor unit, follow the step (2). (6) Press the button to return to normal remote If you wish to change the selected indoor unit, follow the controller display.
Page 146 Panel for Cassette (ECONAVI type) CZ-KPU3A Applicable indoor unit : 4-Way Cassette Accessories Supplied Part Name Figure Q’ty Remarks ECONAVI ECONAVI type panel Screw 4 × 12 Operating Instructions Installation Instructions Since the accessories need for installation work, do not dispose of them until the unit of work is complete.
Page 147 How to Install the Panel for Cassette Preparation for Panel for Cassette Installation (1) Checking the unit position (1) Removing the air-intake grille 1) Remove the 2 screws on the latch of the air-intake 1) Check that the ceiling hole is within this range: grille.
Page 148 (3) Installing the panel for cassette 4) Check that the panel is attached tightly to the ceiling. The power must be turned ON in order to change the At this time, make sure that there are no gaps flap angle. (Do not attempt to move the flap by hand. between the unit and the panel for cassette, or Doing so may damage the flap.) between the panel for cassette and the ceiling surface.
Page 149 6P (white) 22P (white) (For ECONAVI ) Connector Corner cover installation position marked with the Panasonic Logo at shipment. * Installation possible at every corner Electrical component box ECONAVI sensor *This installation position cannot be moved to another location.
Page 150 Others 1) When setting on the P.C. Board <Procedure> (1) Checking After Installation Stop the system before performing these steps. 1) Check that there are no gaps between the unit and the 1 Open the electrical component box cover, then panel for cassette, or between the panel for cassette check the indoor unit control PCB.
Page 151 <Procedure of CZ-RTC4> 3 Select the “Unit no.” by pressing the Stop the system before performing these steps. button for changes. 1 Press and hold the buttons simultaneously for 4 seconds or longer. 2 If group control is in effect, press the button to set.
Page 152 <Procedure of CZ-RTC5A, CZ-RTC5B> Stop the system before performing these steps. 1 Keep pressing the buttons simultaneously for 4 or more seconds. The “Maintenance func” screen appears on the LCD display. 2 Press the button to see each menu. If you wish to see the next screen instantly, press the 5 Select the “Set data”...
Page 153 (5) Press the button. (The display stops blinking and remains lit, and setting is completed.) If you wish to change the selected indoor unit, follow the step (2). Press the button to return to normal remote If you wish to change the selected indoor unit, follow the controller display.
Page 154 4. Start settings. ECONAVI SYSTEM SETTING By pressing the buttons, select “YES” and Change the settings of main and sub indoor units to press the button. correspond to the ECONAVI system function. For the benefit of using the ECONAVI function, the main indoor unit should be provided with the ECONAVI function.
Page 155 4. Check the sensor status shows “Normal”. ECONAVI TEST OPERATION (By pressing the buttons, the status of Preparation: Refer to the manuals of the indoor unit and turn each indoor unit can be scrolled on the screen.) on the main power switch in advance. The sensor status of all indoor units are displayed.
Page 156 When actuating the external device interlock, use the thermostat signal. OPTION Connector (CN060) Output external signals PAW-OCT: Panasonic has developed an optional accessory (consisting of plug + wires) called PAW-OCT to enable an easy connection to this OPTION Connector (CN060).
Page 157 CHECKLIST AFTER INSTALLATION WORK Work List Content Check Possibility of Failure & Checkpoint Are the indoor units installed following the There is a possibility of light injure or loss of Installation content on page 1-11-29 "■ SELECTING property. THE INSTALLATION SITE (Type U2)"? In the case of multiple installation: Is there a wrong tubing connection with another The unit is inoperated or the refrigerant ﬂ...
Page 158 NOTE APPENDIX The frequency with which the filter should be cleaned depends Care and Cleaning on the environment in which the unit is used. Clean the filter frequently for best performance in the area of WARNING dusty or oil spots regardless of filter status. ●...
Page 159 CAUTION Care: After a prolonged idle period Check the indoor and outdoor unit air intakes and outlets for blockage; if there is a blockage, remove it. Certain metal edges and the condenser fins are sharp and may cause injury if handled improperly; special care Care: Before a prolonged idle period should be taken when you clean these parts.
Page 160 Check Before Requiring Services Symptom Cause Remedy Air conditioner does not run Power failure or after power failure Press ON/OFF operation button on remote at all although power is turned controller again. Operation button is turned off. Switch on power if breaker is turned off. If breaker has been tripped, consult your dealer without turning it on.
Page 161 IMPORTANT INFORMATION REGARDING THE REFRIGERANT USED NOTE ■ See “ Outdoor Unit” under the Section 1-11. Insallation Instructions. SERVICING CAUTION Any qualified person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorizes their competence to handle refrigerants safely in accordance with an industry recognised assessment specification.
Page 162 REMOVAL AND EVACUATION CAUTION When breaking into the refrigerant circuit to make repairs – or for any other purpose – conventional procedures shall be used. However, it is important that best practice is followed since flammability is a consideration. The following procedure shall be adhered to: •...
Page 163 Option Parts ■ Air Intake Chamber CZ-FDU3 Installation Instructions Accessory parts The accessory parts are required for the installation work so they should not be discarded until the work is completed. ● The following parts are provided inside the package so check that they are accounted for. No.
Page 164 Mounting procedure (continued) Indoor unit Through-hole for 22P cable connector (white) Electrical component box Air intake chamber Cover Ceiling panel Fig. 1-11-5 22P cable connector (white) Clamp 1-11-63...
Page 165 Selecting the DC fan motor taps It is necessary to set the fan speed in accordance with the intended application and the optional parts to be used if any such part is used. (Table 1-11-1) If this speed is not changed, a reduction in the air flow may result, causing the air outlet temperature to drop and condensation to form during cooling.
Page 166 ■ Air-flow Blocking Kit CZ-CFU3 Installation Instructions Accessory parts The accessory parts are required for the installation work so they should not be discarded until the work is completed. No. of No. of No. of Part name Part name Part name parts parts parts...
Page 167 Air outlet blocking patterns As seen from underneath the indoor unit ● When a 2- or 3-way air outlet configuration is used or when the air outlet duct connection flange (Φ150):field supply Air outlet duct is connected, block the air outlets as per the air outlet blocking connection flange patterns illustrated below.
Page 168 Selecting the DC fan motor taps It is necessary to set the fan speed in accordance with the intended application and the optional parts to be used if any such part is used. (Table 1-11-2) If this speed is not changed, a reduction in the air flow may result, causing the air outlet temperature to drop and condensation to form during cooling.
Page 169 ■ Thermal Insulation Kit CZ-INSU3 Installation Instructions Parts installed on the indoor unit ● Details of parts Part Side panel insulator Side panel insulator Side panel insulator Side panel insulator name <1> <2> <3> <4> Perforations Perforations Perforations Perforations Shape Square Slit Slit...
Page 170 Parts installed on the indoor unit (continued) <2> <3> <5> <4> <1> Fig. 1-11-12 <6> <8> <9> <7> Fig. 1-11-13 When attaching the insulators, ensure that they overlap. (Side insulators <1> to <5>) Fig. 1-11-14 <10> (In 4 places) 1-11-69...
Page 171 Parts mounted on ceiling panels ● Details of parts Part Insulator Insulator Insulator Insulator Insulator Insulator name <11> <12> <13> <14> <15> <16> Slit Slit Shape Slit Perforations Slit Perforations Slit Perforations (Receiver used for (Receiver used for ECONAVI) wireless remote controller) No.
Page 172 SELECTING THE INSTALLATION SITE (Type E1) Indoor Unit AVOID: areas where leakage of flammable gas may be expected. places where large amounts of oil mist exist. direct sunlight. locations near heat sources which may affect the performance of the unit. locations where external air may enter the room directly.
Page 173 SELECTING THE LOCATION FOR THE INDOOR UNIT Required Minimum Space for Installation and Service. Provide a check port on the piping side ceiling for repair and maintenance. Install the indoor unit once the following conditions are satisﬁ ed and after receiving the customer approval. 1.
Page 174 Suspending the Indoor Unit Suspension bolt Depending on the ceiling type: • Insert suspension bolts (Fig. 1-11-22) Hexagonal nut Double nuts • Use existing ceiling supports or construct a suitable support (Fig. 1-11-23). Hole-in-anchor Hole-in-plug Concrete Insert Fig.1-11-25 This shows an example of installation. Air outlet duct Bolt anchor Suspension bolt...
Page 175 Installing the Drain Pipe (1) Prepare standard hard PVC pipe (O.D. 32 mm) for the drain Drainage hole and use the supplied hose band to prevent water leaks. The PVC pipe must be purchased separately. The transparent drain part on the unit allows you to check Foam drain socket drainage.
Page 176 Caution Before Connecting Tubes Tightly HOW TO PROCESS TUBING (1) Apply a sealing cap or water-proof tape to prevent dust or Must ensure mechanical connections be accessible for water from entering the tubes before they are used. maintenance purposes. (2) Be sure to apply refrigerant lubricant (ether oil) to the inside of the ﬂ...
Page 177 For the ﬂ are nuts at tubing connections, be sure to use the Taping the fiare nuts ﬂ are nuts that were supplied with the unit, or else ﬂ are nuts for Wind the white insulation tape around the ﬂ are nuts at the gas R410A (type 2).
Page 178 Accessories Supplied with Unit NOTE Do not wind the armoring tape too tightly since this will decrease Table 1-11-3 (Ducted) the heat insulation effect. Also ensure that the condensation drain Part Name Figure Q’ty Remarks hose splits away from the bundle and drips clear of the unit and the tubing.
Page 179 CHECKLIST AFTER INSTALLATION WORK Content Possibility of Failure & Checkpoint Work List Check Are the indoor units installed following the There is a possibility of light injure or loss of Installation content of the section “ SELECTING THE property. INSTALLATION SITE”? (on page 1-11-71) Is the earth leakage circuit breaker (all-pole switching function provided) installed? Is there any wrong installation of optional...
Page 180 APPENDIX Troubleshooting If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or a service center. Indoor unit Sound of refrigerant liquid ﬂ owing inside unit Noise Sound like streaming water during operation or after operation.
Page 181 Tips for Energy Saving Avoid Do not block the air intake and outlet of the unit. If either is obstructed, the unit will not work well, and may be damaged. Do not let direct sunlight into the room. Use sunshades, blinds or curtains. If the walls and ceiling of the room are warmed by the sun, it will take longer to cool the room.
Page 182 (8) Repair and maintenance to electrical components shall include initial safety checks and component inspection procedures. If a fault exists that could compromise safety, then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with. If the fault cannot be corrected immediately but it is necessary to continue operation, an adequate temporary solution shall be used.
Page 183 DECOMMISSIONING CAUTION Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all its details. It is recommended good practice that all refrigerants are recovered safely. Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of reclaimed refrigerant.
Page 184 SELECTING THE INSTALLATION SITE (Type T2) Ceiling Ceiling Indoor Unit AVOID: areas where leakage of flammable gas may be expected. Wall places where large amounts of oil mist exist. direct sunlight. min. 25 cm locations near heat sources which may affect the min.
Page 185 Unit: mm HOW TO INSTALL THE INDOOR UNIT Required Minimum Space for Installation and Service (1) Dimensions of suspension bolt pitch and unit Air intake Length Type 60, 71 1226 1275 100, 125, 140 1541 1590 Unit: mm 24.5 24.5 (Suspension bolt pitch) Air discharge (2) Refrigerant tubing •...
Page 186 Preparation Before Installation (4) Remove the center bracket. When wiring, remove the center bracket if necessary. (1) Remove the bracket (for suspending the indoor unit). When wiring is completed, reinstall the center bracket in its Loose the M8 suspension bolts. original position.
Page 187 b) Suspend the indoor unit to the bracket. WARNING Tighten the M8 suspension bolts and fix the indoor unit in place. It is important that you use extreme care in supporting the indoor unit from the ceiling. Ensure that the ceiling is strong enough to support the weight of the unit.
Page 188 Installing the Drain Pipe Never allow water traps to occur in the course of the piping. Insulate any piping inside the room to prevent dripping. Prepare hard PVC pipe for the drain and connect it to the indoor unit drain pipe with the supplied hose band to prevent After the drain piping, pour an appropriate amount of water water leaks.
Page 189 HOW TO PROCESS TUBING Caution Before Connecting Tubes Tightly (1) Apply a sealing cap or water-proof tape to prevent dust or Must ensure mechanical connections be accessible for water from entering the tubes before they are used. maintenance purposes. (2) Be sure to apply refrigerant lubricant (ether oil) to the inside of the flare nut before making piping connections.
Page 190 For the flare nuts at tubing connections, be sure to use the Ensure to do the re-flaring of pipes before connecting to units flare nuts that were supplied with the unit, or else flare nuts for to avoid leaking. R410A, R32 (type 2). The refrigerant tubing that is used must be of the correct wall thickness as shown in the table below.
Page 191 Attach the supplied side covers. (3) Clamp the tubing bundle to the wall, using 1 clamp approx. each meter. Slide the covers from the front side and attach to the claws of the latches. Two tubes arranged together Tighten the screws (supplied). Gas tubing Liquid tubing Side cover (supplied)
Page 192 Type of Copper Tube and Insulation Material Accessories Supplied with Unit If you wish to purchase these materials separately from a local The accessory parts are supplied inside the indoor unit. source, you will need: Open the air-intake grille of the indoor unit and take out a Deoxidized annealed copper tube for refrigerant tubing.
Page 193 CHECKLIST AFTER INSTALLATION WORK □ Work List Content Check Possibility of Failure & Checkpoint Are the indoor units installed following the □ There is a possibility of light injure or loss of Installation content of the section " SELECTING property. THE INSTALLATION SITE"? (on page 1-11-83) In the case of multiple installation: Is there...
Page 194 <How to clean the filter> APPENDIX 1. Remove the air filter from the air-intake grille. Care and Cleaning 2. Use a vacuum cleaner to remove light dust. If there is sticky dust on the filter, wash the filter in lukewarm, soapy water, WARNING rinse it in clean water, and dry it.
Page 195 Troubleshooting If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or a service center. Indoor unit Symptom Cause Noise Sound like streaming water during Sound of refrigerant liquid flowing inside unit operation or after operation Sound of drainage water through drain pipe...
Page 196 Check Before Requiring Services Symptom Cause Remedy Air conditioner does not run Power failure or after power failure Press ON/OFF operation button on remote at all although power is turned controller again. Operation button is turned off. Switch on power if breaker is turned off. If breaker has been tripped, consult your dealer without turning it on.
Page 197 IMPORTANT INFORMATION REGARDING THE REFRIGERANT USED N OTE ■ See “ Outdoor Unit” under the Section 1-11. Installation Instructions. SERVICING CAUTION Any qualified person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorizes their competence to handle refrigerants safely in accordance with an industry recognised assessment specification.
Page 198 REMOVAL AND EVACUATION CAUTION When breaking into the refrigerant circuit to make repairs – or for any other purpose – conventional procedures shall be used. However, it is important that best practice is followed since flammability is a consideration. The following procedure shall be adhered to: •...
Page 199 SELECTING THE INSTALLATION SITE (Type F1) Indoor Unit AVOID: areas where leakage of flammable gas may be expected. places where large amounts of oil mist exist. direct sunlight. locations near heat sources which may affect the performance of the unit. locations where external air may enter the room directly.
Page 200 HOW TO INSTALL THE INDOOR UNIT Low Silhouette Ducted Type (Type F1) Required Minimum Space for Installation and Service This air conditioner is usually installed above the ceiling so that the indoor unit and ducts are not visible. Only the air intake and air outlet ports are visible from the unit bottom.
Page 201 Suspending the Indoor Unit (3) Thread the 3 hexagonal nuts and 2 washers (field supply) onto each of the 4 suspension bolts. Use 1 nut and 1 washer Depending on the ceiling type: for the upper part, and 2 nuts and 1 washer for the lower a) Insert suspension bolts part, so that the unit will not fall off the suspension lugs.
Page 202 Installing the Drain Pipe 300 mm or less (1) Prepare standard hard PVC pipe (O.D. 32 mm) for the 500 mm or less drain and use the supplied hose band to prevent water Good leaks. The PVC pipe must be purchased separately. The transparent drain part on the unit allows you to check drainage.
Page 203 Connecting Duct to Air Intake Port Side NOTE (1) First pull out a filter in the direction of the electrical • Select an air-intake grille with a filter at a local shop. equipment box in the unit. • To get clean air and to extend the service life of the air The pre-installed filter will not be used any more.
Page 204 HOW TO PROCESS TUBING Caution Before Connecting Tubes Tightly (1) Apply a sealing cap or water-proof tape to prevent dust or Must ensure mechanical connections be accessible for water from entering the tubes before they are used. maintenance purposes. (2) Be sure to apply refrigerant lubricant (ether oil) to the inside of the flare nut before making piping connections.
Page 205 Taping the ﬂare nuts For the flare nuts at tubing connections, be sure to use the flare nuts that were supplied with the unit, or else flare nuts for Wind the white insulating tape around the flare nuts at the gas R410A, R32 (type 2).
Page 206 Accessories Supplied with Unit Finishing the Installation After finishing insulating and taping over the tubing, use sealing Table 1-11-5 (Low Silhouette Ducted) putty to seal off the hole in the wall to prevent rain and draft Part Name Figure Q’ty Remarks from entering.
Page 207 CHECKLIST AFTER INSTALLATION WORK □ Work List Content Check Possibility of Failure & Checkpoint Are the indoor units installed following the □ There is a possibility of light injure or loss of Installation content of the section " SELECTING property. THE INSTALLATION SITE"? (on page 1-11-98) In the case of multiple installation: Is there...
Page 208 APPENDIX NOTE Care and Cleaning The frequency with which the filter should be cleaned depends on the environment in which the unit is used. Clean the filter frequently for best performance in the area of WARNING dusty or oil spots regardless of filter status. ●...
Page 209 Troubleshooting If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or a service center. Indoor unit Symptom Cause Noise Sound like streaming water during Sound of refrigerant liquid flowing inside unit operation or after operation.
Page 210 Tips for Energy Saving Avoid Do not block the air intake and outlet of the unit. If either is obstructed, the unit will not work well, and may be damaged. Do not let direct sunlight into the room. Use sunshades, blinds or curtains. If the walls and ceiling of the room are warmed by the sun, it will take longer to cool the room.
Page 211 (8) Repair and maintenance to electrical components shall include initial safety checks and component inspection procedures. If a fault exists that could compromise safety, then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with. If the fault cannot be corrected immediately but it is necessary to continue operation, an adequate temporary solution shall be used.
Page 212 It is essential that electrical power is available before the task is commenced. a) Become familiar with the equipment and its operation. b) Isolate system electrically. c) Before attempting the procedure ensure that: • Mechanical handling equipment is available, if required, for handling refrigerant cylinders. •...
Page 213 SELECTING THE INSTALLATION SITE (Type K2) NOTE Indoor Unit Air delivery will be degraded if the distance from the floor to the ceiling is greater than 3 m. AVOID: Wall Mounted areas where leakage of gas may be expected. locations where sulfurous acid gas or corrosive gas occurs. The air inlet and outlet of the indoor unit must be free of any places where large amounts of oil mist exist such a kitchen obstructions to allow air to spread throughout the room.
Page 214 HOW TO INSTALL THE INDOOR UNIT Remove the Rear Panel from the Unit NOTE Tubing can be extended in 6 directions as shown below. Select the direction you need providing the shortest run to the outside unit. Tubing direction Left-rear tubing Left tubing Right-rear tubing...
Page 215 (2) Before making the hole, check carefully that no studs or Install the Installation Plate on the Wall pipes are directly run behind the spot to be cut. If Wooden Wall Avoid areas where electrical wiring is CAUTION (1) Attach the installation plate to the wall with the 5 screws located.
Page 216 Right-rear side, right side, right-bottom side tubing Pull out the drain hose to remove it. When attaching it, slide the drain hose fully onto the drain pan outlet. (It will be easy to slide when water is added.) After attaching Be sure to insulate the drain hose and refrigerant tubing to run the drain hose, check that it is attached securely.
Page 217 (4) Connect the drain hose. Do not enforce the base of the drain hose when making a connection. Insert securely the drain hose into the PVC pipe. When installing the drain hose extension, connect with an optional drain hose. After connection, bundle with armoring tape. Make sure not to make the drain hose trapped.
Page 218 Wiring Instructions <Power supply, Inter-unit control wiring, Remote control <Optional parts setting and wiring> wiring> (1) Open the front panel and remove the screw (×1). Then close the panel. (1) Open the front panel and remove the screw (×1). Front panel Front panel Screw (4×12) Screw (4×16)
Page 219 (4) Make wiring. Wiring sample (Schedule Timer) Refer to the instructions manual of optional parts as well. <When connecting to other optional parts> Indoor control PCB Connecting to schedule timer Connect the wire from the schedule timer to the indoor control PCB T10 (CN061, Yellow) and functional ground screw.
Page 220 Caution Before Connecting Tubes Tightly HOW TO PROCESS TUBING (1) Apply a sealing cap or water-proof tape to prevent dust or Must ensure mechanical connections be accessible for water from entering the tubes before they are used. maintenance purposes. (2) Be sure to apply refrigerant lubricant (ether oil) to the inside of the flare nut before making piping connections.
Page 221 Tubing Insulation For the flare nuts at tubing connections, be sure to use the flare nuts that were supplied with the unit, or else flare nuts for Must ensure that pipe-work shall be protected from physical R410A, R32 (type 2). The refrigerant tubing that is used must damage.
Page 222 (3) Clamp the tubing bundle to the wall, using 1 clamp approx. HOW TO INSTALL THE TIMER REMOTE each meter. CONTROLLER OR HIGH-SPEC WIRED REMOTE CONTROLLER (OPTIONAL PART) NOTE See “Section 2. TEST RUN”. Clamp PRECAUTIONS ON TEST RUN Drain hose Insulated tubes Request that the customer be present when the test run is performed.
Page 223 Accessories Supplied with Unit Make sure all accessory parts listed are with the system before beginning. Part Name Figure Q’ty Remarks Installation plate For installation Screw (4×20) plate installation Flare For flare nut insulation insulation For fixing wires Clamper (optional) Type of Copper Tube and Insulation Material If you wish to purchase these materials separately from a local source, you will need:...
Page 224 CHECKLIST AFTER INSTALLATION WORK □ Work List Content Check Possibility of Failure & Checkpoint Are the indoor units installed following the □ There is a possibility of light injure or loss of Installation content of the section “ SELECTING property. THE INSTALLATION SITE”? (on page 1-11-112) Is the earth leakage circuit breaker...
Page 225 Important Information Regarding The Refrigerant Used N OT E ■ See “ Outdoor Unit” under the Section 1-11. Installation Instructions. SERVICING CAUTION Any qualified person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorizes their competence to handle refrigerants safely in accordance with an industry recognised assessment specification.
Page 226 REMOVAL AND EVACUATION CAUTION When breaking into the refrigerant circuit to make repairs – or for any other purpose – conventional procedures shall be used. However, it is important that best practice is followed since flammability is a consideration. The following procedure shall be adhered to: •...
Page 227 1-12. Connection for demand and forced stop n Connection procedure Be sure to always turn the power off first when setting up the wire and cable connections. Failure to do so may lead to electric shock or unit failure. Forced Stop connection for the next system The next system Outdoor unit outdoor unit...
Page 228 When connection to the forced stop input With the Forced Stop input, it is possible to override the air conditioning operation to force a stop if a signal is received from a fire alarm device, etc. Connect the wiring (2-wire) to points 1 and 2 on the left side of the terminal block.
Page 229 When connecting to the next system unit Forced Stop input can be transferred to the next system unit. When using the Forced Stop input, connect the wiring to the terminal points 1 and 2 on the right side of the lower part of the terminal block.
Page 230 n Wiring procedure Follow the wiring procedure below for terminal connection. Set the wiring and cables for the power and signal lines to the outdoor unit together, and secure each wire and cable with the tie. Secure and clamp the power and signal lines with the tie, set up close to the valve. Set up the wiring and cable for the outdoor unit piping and secure with a tie.
Page 231 1-13. Capacity Table :Cooling Capacity 1. Cooling Capacity Performance Data SHC :Sensible Heat Capacity U-60PZ2R5 IPT :Cooling Power Consumption unit : kW Outdoor air intake temp(°C D.B.) Ambient Power Model Return 25°C 30°C 35°C 40°C 43°C Source 1.64 1.80 1.96 2.36 2.11 1.67...
Page 232 1-13. Capacity Table :Cooling Capacity 1. Cooling Capacity Performance Data SHC :Sensible Heat Capacity U-71PZ2R5 IPT :Cooling Power Consumption unit : kW Outdoor air intake temp(°C D.B.) Ambient Power Model Return 25°C 30°C 35°C 40°C 43°C Source 2.09 2.29 2.50 2.74 2.26 2.13...
Page 233 1-13. Capacity Table :Cooling Capacity 1. Cooling Capacity Performance Data SHC :Sensible Heat Capacity U-100PZ2R5 (U-100PZ2R8) IPT :Cooling Power Consumption unit : kW Outdoor air intake temp(°C D.B.) Ambient Power Model Return 25°C 30°C 35°C 40°C 43°C Source 11.4 3.26 10.7 3.48 10.1...
Page 234 1-13. Capacity Table :Cooling Capacity 1. Cooling Capacity Performance Data SHC :Sensible Heat Capacity U-125PZ2R5 (U-125PZ2R8) IPT :Cooling Power Consumption unit : kW Outdoor air intake temp(°C D.B.) Ambient Power Model Return 25°C 30°C 35°C 40°C 43°C Source 13.4 10.2 3.91 12.6 4.18...
Page 235 1-13. Capacity Table :Cooling Capacity SHC :Sensible Heat Capacity 1. Cooling Capacity Performance Data IPT :Cooling Power Consumption U-140PZ2R5 (U-140PZ2R8) unit : kW Outdoor air intake temp(°C D.B.) Ambient Power Model Return 25°C 30°C 35°C 40°C 43°C Source 14.9 11.0 4.48 13.9 4.79...
Page 236 1-13. Capacity Table :Heating Capacity 2. Heating Capacity Performance Data IPT :Heating Power Consumption U-60PZ2R5 unit : kW Outdoor air intake temp(°C W.B.) Ambient Power Model Return -15°C -8°C 6°C 8°C 15°C Source 1.74 1.94 2.14 2.38 1.81 S-60PU2E5B 230V-240V 1.87 2.09 2.30...
Page 237 1-13. Capacity Table :Heating Capacity 2. Heating Capacity Performance Data IPT :Heating Power Consumption U-71PZ2R5 unit : kW Outdoor air intake temp(°C W.B.) Ambient Power Model Return -15°C -8°C 6°C 8°C 15°C Source 1.86 2.07 2.51 2.66 2.03 S-71PU2E5B 230V-240V 2.00 2.23 2.70...
Page 238 1-13. Capacity Table :Heating Capacity IPT :Heating Power Consumption 2. Heating Capacity Performance Data U-100PZ2R5 (U-100PZ2R8) unit : kW Outdoor air intake temp(°C W.B.) Ambient Power Model Return -15°C -8°C 6°C 8°C 15°C Source 4.24 12.7 4.63 15.1 3.68 16.0 3.75 18.0 3.69...
Page 239 1-13. Capacity Table :Heating Capacity 2. Heating Capacity Performance Data IPT :Heating Power Consumption U-125PZ2R5 (U-125PZ2R8) unit : kW Outdoor air intake temp(°C W.B.) Ambient Power Model Return -15°C -8°C 6°C 8°C 15°C Source 10.2 5.24 15.7 6.17 16.2 3.97 17.2 4.08 19.3...
Page 240 1-13. Capacity Table :Heating Capacity IPT :Heating Power Consumption 2. Heating Capacity Performance Data U-140PZ2R5 (U-140PZ2R8) unit : kW Outdoor air intake temp(°C W.B.) Ambient Power Model Return -15°C -8°C 6°C 8°C 15°C Source 10.5 5.44 15.8 6.32 17.3 4.54 18.2 4.62 20.6...
Page 241 – MEMO – 1-13-11...
Page 242 2. TEST RUN 2. TEST RUN U-60PZ2R5, U-71PZ2R5 2-1. Preparing for Test Run ..................... 2-2 2-2. Caution ........................2-3 2-3. Test Run Procedure ....................2-3 2-4. Items to Check Before the Test Run ............... 2-3 2-5. Test Run Using the Remote Controller ..............2-4 2-6.
Page 243 ■ U-60PZ2R5, U-71PZ2R5 2-1. Preparing for Test Run ● Before attempting to start the air conditioner, check the following: (1) All loose matter is removed from the cabinet especially (5) Both the gas and liquid tube service valves are open. If steel filings, bits of wire, and clips.
Page 244 2-2. Caution ● This unit may be used in a single-type refrigerant system where 1 outdoor unit is connected to 1 indoor unit. ● The indoor and outdoor unit control PCB utilizes a semiconductor memory element (EEPROM). The settings required for operation were made at the time of shipment.
Page 245 2-5. Test Run Using the Remote Controller High-spec Wired Remote Controller (CZ-RTC5A / CZ-RTC5B) 20:30 (THU) (1) Keep pressing the buttons simultaneously for 4 or more seconds. The “Maintenance func” screen appears on the LCD display. START Maintenance func 20:30 (THU) 1.
Page 246 2-6. Precautions Type E1 Request that the customer be present when the test run is (CN044, brown) performed. At this time, explain the operating Instructions and have the customer perform the actual steps. (CN040, blue) Jumper Be sure to pass the manuals and warranty certificate to the (JP003) customer.
Page 247 2-7. Setting the outdoor unit system addresses For link wiring (Set the system addresses: 1, 2, 3...) Outdoor unit control PCB System address rotary switch System address (Set to “0” at time of shipment) Rotary switch System address rotary switch System address DIP switch System address...
Page 248 2-8. Auto address setting using the remote controller High-spec Wired Remote Controller (CZ-RTC5A / CZ-RTC5B) (1) Keep pressing the buttons simultaneously for 4 or more seconds. 20:30 (THU) The “Maintenance func” screen appears on the LCD display. (2) Press the button to see each menu.
Page 249 Display During Auto Address Setting ● On the surface of outdoor unit control P.C. board * Do not short circuit the A.ADD pin again during auto address setting. LEDs 1 and 2 go out and address setting is interrupted. * When auto address setting is normally completed, both LEDs 1 and 2 go out. Blinks alternately In other cases, correct settings referring to the following table and perform auto address setting again.
Page 250 2-9. Indicating (marking) the indoor and outdoor unit combination number Indicate (mark) the number after auto address setting is completed. ● So that the combination of each indoor unit can be easily checked when multiple units are installed, ensure that the indoor and outdoor unit numbers correspond to the system address number on the outdoor unit control PCB, and use a magic marker or similar means which cannot be easily erased to indicate the numbers in an easily visible location on the indoor units (near the indoor unit nameplates).
Page 251 2-10. Table of Self-Diagnostic Functions and Corrections Blinking: OFF: Wireless remote controller receiver display Abnormal Alarm contents Error location display • Faulty remote controller • Replace the remote controller • Disconnection / Contact failure of remote controller wiring • Correct the remote controller wiring •...
Page 252 Blinking: OFF: Wireless remote controller receiver display Abnormal Alarm contents Error location display • Correct the inter-unit control wiring • Disconnection / Contact failure of inter-unit wiring Check the electrical connection of fuse (F302) on indoor Standby lamp • Disconnection of inter-unit wiring unit control PCB blinking •...
Page 253 Blinking: OFF: Wireless remote controller receiver display Abnormal Alarm contents Error location display • Valve error • Valve blockage Timer and • Refrigerant circuit error. • Check the refrigerant circuit standby • Wrong installation for refrigerant piping and wiring • Check the refrigerant piping and wiring installation lamp blinking alternately •...
Page 254 2-13. Caution for Pump Down Pump down means refrigerant gas in the system is returned to the outdoor unit. Pump down is used when the unit is to be moved, or before servicing the refrigerant circuit. CAUTION ● This outdoor unit cannot collect more than the rated refrigerant amount as shown by the nameplate on the back. ●...
Page 255 (6) Ensure that the area is in the open or that it is adequately ventilated before breaking into the system or conducting any hot work. A degree of ventilation shall continue during the period that the work is carried out. The ventilation should safely disperse any released refrigerant and preferably expel it externally into the atmosphere.
Page 256 CHARGING PROCEDURES CAUTION In addition to conventional charging procedures (see the section “Charging Additional Refrigerant” on page 1-11-15), the ● following requirements shall be followed. • Ensure that contamination of different refrigerants does not occur when using charging equipment. • Hoses or lines shall be as short as possible to minimize the amount of refrigerant contained in them. •...
Page 257 RECOVERY CAUTION When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all ● refrigerants are removed safely. When transferring refrigerant into cylinders, ensure that only appropriate refrigerant recovery cylinders are employed. ● Ensure that the correct number of cylinders for holding the total system charge are available.
Page 258 U-100PZ2R5, U-125PZ2R5, U-140PZ2R5 U-100PZ2R8, U-125PZ2R8, U-140PZ2R8 2-14. PRECAUTIONS REGARDING TEST RUN Check Before Test Run Content check Power supply cable Is the wire set up and connected as described in the instructions? Check for any phase sequence. Indoor/outdoor connection wire Are the wire connection’s screws loose? Earth wire Is the open and close device / leakage breaker installed?
Page 259 2-15. CHECKS AFTER INSTALLATION HAVE COMPLETED Check the following items after completing installation. Is there a short circuit with the intake air ﬂ ow? Is the insulation secure? (Refrigerant piping) Are there any errors with the wiring? Are the terminal screws loose? Tightening torque (Unit: N•m { f•cm}) M4...1.57~1.96{16~20}, M5...1.96~2.45{20~25} Is the drain water ﬂ...

Panasonic Inverter R32 Series Technical Data & Service Manual

1-1. Unit Specifications

1-5. Capacity Correction Graph According to Temperature Condition

1-4. Operating Range

Noise Criterion Curves

Indoor Fan Performance

Airflow Distance Chart

Intaking Fresh Air of 4-Way Cassette Type

Electrical Wiring

1-11. Installation Instructions

Connection for Demand and Forced Stop

Capacity Table

1 Cooling Capacity Performance Data

2 Heating Capacity Performance Data

Quick Links

Troubleshooting

Summary of Contents for Panasonic Inverter R32 Series

This manual is also suitable for:

Panasonic Inverter R32 Series Technical Data & Service Manual

1-1. Unit Specifications

1-5. Capacity Correction Graph According to Temperature Condition

1-4. Operating Range

Noise Criterion Curves

Indoor Fan Performance

Airflow Distance Chart

Intaking Fresh Air of 4-Way Cassette Type

Electrical Wiring

1-11. Installation Instructions

Connection for Demand and Forced Stop

Capacity Table

1 Cooling Capacity Performance Data

2 Heating Capacity Performance Data

Quick Links

Troubleshooting

Related Manuals for Panasonic Inverter R32 Series

Summary of Contents for Panasonic Inverter R32 Series

This manual is also suitable for:

Table of Contents