Panasonic R410A service manual Diagnosis Table, Cause, Indoor unit

Page 123

1-117

7-24. Diagnosis Table

 

 

 

 

 

 

 

Cause

 

Wired remote

Indoor unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Simultaneous-operation multi system

Control by main-sub

spcontroller dilay

receiver lamp

 

1:1 connection (single type)

 

Group connection

 

 

 

(flexible combination)

remote controllers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nothing is

Nothing is

Remote controller is not connected correctly.

Remote controller is not connected with

Same as at left

Same as at left

Indoor unit power is not ON.

indoor unit correctly

 

 

 

 

displayed

displayed

 

 

 

Indoor unit power is not ON.

 

 

 

 

 

 

 

 

 

 

 

 

Automatic address setting has not been

Automatic address setting has not been

Same as at left

Same as at left

 

 

completed.

completed.

 

 

 

 

E 0 1 displayed

 

Inter-unit control wiring is cut or is not

Inter-unit control wiring is cut or is not

 

 

 

 

 

connected correctly.

connected correctly.

 

 

 

 

 

 

 

 

 

 

 

 

Remote controller is not connected correctly

Remote controller is not connected with

 

 

 

 

 

 

(remote controller receiving failure).

indoor unit correctly

 

 

 

 

E 0 2 displayed

Operating lamp

Remote controller is not connected correctly

Remote controller is not connected with

Same as at left

Same as at left

is blinking.

(failure in transmission from remote controller

indoor unit correctly

 

 

 

 

 

 

to indoor unit).

 

 

 

 

 

 

 

E 0 9 displayed

 

 

 

 

 

 

 

 

 

 

2 remote controllers are

 

 

 

 

 

 

 

 

 

 

set as the main remote

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

controller.

E 1 4 displayed

 

 

 

 

 

 

 

Control wiring for group control is cut or

Same as at left

 

 

 

 

 

 

 

is not connected correctly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E 0 4 displayed

 

Indoor-outdoor inter-unit wiring is not

Same as at left

Same as at left

Same as at left

 

connected correctly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indoor-outdoor inter-unit wiring is cut or

Same as at left

Same as at left

 

 

 

 

 

E 0 6 displayed

Standby lamp

 

 

 

is not connected correctly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

is blinking.

 

 

 

 

 

 

 

 

 

 

E 1 5 displayed

Indoor unit capacity is too low.

Same as at left

Same as at left

Same as at left

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E 1 6 displayed

 

Indoor unit capacity is too high.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E 2 0 displayed

 

No serial signal is being received at all from

 

 

 

 

 

 

 

 

the indoor units.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P 0 5 displayed

Operation lamp and

Inter-unit circuit or open phase in the outdoor

Reversed phase or open phase in the

Reversed phase or open phase in the

Same as at left

Standby lamp are

unit power

3-phase power at one of the outdoor

outdoor unit 3-phase power

 

 

blinking alternately.

Insufficient gas

units in the group

 

 

 

 

L 0 2 displayed

Both the Operation

Indoor-outdoor unit type mismatch

Same as at left

Same as at left

 

L 1 3 displayed

lamp and Standby

 

 

 

 

 

 

 

 

 

 

 

lamp are blinking

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Control wiring for group control is connected

Same as at left

L 0 7 displayed

together.

 

 

 

 

 

 

 

 

 

 

 

 

 

to the indoor unit, however it is set for individual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

operation.

 

P 0 9 displayed

Timer lamp and

The indoor unit ceiling panel connector is not

Ceiling panel connector at one of the

Indoor unit ceiling panel connector is not

Same as at left

Standby lamp are

connected correctly.

indoor units in the group is not

connected correctly.

 

 

blinking alternately.

 

 

 

connected correctly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Specifications

1

Page 122 Page 124
Image 123
Page 122 Page 124
Contents Indoor Units Model No Outdoor Units…In an Area with High Winds For safe installation and trouble-free operation, you must…In a Room …In Moist or Uneven LocationsCheck of Density Limit Precautions for Installation Using New Refrigerant Configuration and characteristics of cylinders Contents Tentative Model No Specifications Unit Specifications Way Cassette TypeIndoor Unit 36PU1U6 Outdoor Unit 36PE1U6 Indoor Unit 42PU1U6 Outdoor Unit 42PE1U6 Indoor Unit 26PU1U6 Outdoor Unit Indoor Unit 36PU1U6 Outdoor Unit 36PS1U6 Indoor Unit 42PU1U6 Outdoor Unit 42PS1U6 Data Subject to Change Without Notice Specifications Unit Specifications Wall Mounted TypeIndoor Unit 26PK1U6 Outdoor Unit Performance Specifications Unit Specifications Ceiling TypeIndoor Unit 36PT1U6 Outdoor Unit Indoor Unit 42PT1U6 Outdoor Unit Indoor Unit 26PT1U6 Outdoor Unit 26PS1U6 17˚F BTU / h Moisture removal High Pints / h Indoor Unit 42PT1U6 Outdoor Unit 42PS1U6 Net weight Lbs. kg 128 Shipping weight 148 Shipping volume Specifications Unit Specifications Low Silhouette Duct TypeIndoor Unit 36PF1U6 Outdoor Unit 36PE1U6 RCZ-RTC2 CZ-RWSC1U Fan motor Major Component Specifications Indoor UnitModel No 36PU1U6 Source Model No 42PU1U6 Source Model No 26PK1U6 Source Model No 26PT1U6 Source Model No 36PT1U6 Source Model No 42PT1U6 Source Model No 26PF1U6 Source Model No 36PF1U6 Source Compressor Specifications Major Component Specifications Outdoor UnitCR-CH4872R Microprocessor Lbs. kg R410A 7.9 26PS1U6 230V, 40µF 42PS1U6 Model No 26PE1U6, U-26PS1U6 Specifications Other Component Specifications Outdoor UnitModel No 36PE1U6, U-36PS1U6 Model No 42PE1U6, U-42PS1U6 Ø1/8 Hol Page 19/32 31/32 12-7/32 Dimension inch 56-25/32 Air outlet duct flange Thickness more than T1/16 inch Page Page Specifications Operating Range Temperature Indoor Air Intake Outdoor Air IntakePage Source Specifications Noise Criterion Curves Way Cassette TypeSpecifications Noise Criterion Curves Wall Mounted Type Specifications Noise Criterion Curves Ceiling Type Sound Noise Criterion Curves Low Silhouette Duct TypeSpecifications Noise Criterion Curves Outdoor Units Type Specifications Increasing the Fan SpeedHow to read the diagram Indoor Fan Performance TypeAir throw distance chart Way Cassette Type Model 26 TypeModel 36, 42 Type Specifications Air throw distance chart Wall Mounted Type Air throw distance chart Ceiling Type Model 36 TypeModel 42 Type Outdoor Unit Type Time delay fuse or Circuit capacity Wiring System Diagrams How to Connect Wiring to the Terminal For stranded wiring Installation Instructions Ashrae Selecting the Installation Site Air-Discharge Chamber for Top Discharge ① Air discharge chamber ② Air discharge chamber base For U-42PES1U6 unitDirection 42PES1U6 unitFront and both sides must remain open 25-13/32 25/32 30-5/64 Wind direction Obstacle to the front of unit Installation in front-rear rows Installing the Outdoor Unit Routing the Tubing and WiringDrainage Work Low Silhouette Ducted Type Way Cassette Type Preparation for Suspending Way Cassette Type U1 Type Suspending the Indoor UnitPlacing the Unit Inside the Ceiling Installing the Drain Piping Checking the Drainage Unit body Before Installing the Ceiling PanelWhen Removing the Ceiling Panel for Servicing Installing the Ceiling PanelAccessories Installing the ceiling panel Hole Dia. inch Trical wiring or conduits areSelecting and Making a Hole LocatedInstalling the Rear Panel on the Wall If Wooden WallIf Block, Brick, Concrete or Similar Type Wall To mount the indoor unit on the rear panel Removing the Grille to Install the Indoor UnitHow to remove the grille How to replace the grilleHow to remove the cover plate Wiring Instructions General Precautions on WiringShaping the Tubing Installing the Drain HoseCeiling Type T1 Type Suspending the Indoor Unit Hinge Slide toward front side Side panel Unit Outside Good Not good Duct for Fresh Air36PF1U6 Required Minimum Space for Installation and ServiceLow Silhouette Ducted Type F1 Type 26PF1U6Indoor unit inside the ceiling Enough to support the weightIt is important that you use Extreme care in supportingTheir locking nuts face upward Tighten the hose clamps soTo mount the tube cover, use 5/16 When you short the pin onBe careful since the fan will start Indoor control boardIndoor Fan Performance Increasing the Fan SpeedWhen Installing the Indoor Unit Checkpoint Symptom Remark Checkpoint after installationWireless Remote Controller Installation How to Install BatteriesIf Wall-mounted Fixed Position Room Temperature Sensor Setting Address SwitchesSetting the Model Code CZ-RWSU1U Ceiling Type T1 Type Indicator Section Installation Electrical Wiring Test Run SwitchHow to use the test run setting U1, T1 Types Lamp Misoperation Alarm IndicatorsAlarm Cause of TroubleIf Wall mounted Fixed Position 107 Function only when To avoid placing anExcessive load on Equipment, use thisBright Cause of Trouble Timer StandbyWill damage the equipment Wiring procedureGroup control using 2 signal receiving units Wiring System Diagram for Group ControlSetting method Test Run Procedure Wall mounted Type K1 Type Wireless remote controller transmitterCheck Items Before the Test Run Test run Using the controller For S-26PK1U6 IndicatorController Test OFF Precautions26PK1U6 Nos , 2 OFF, No onNos , 2, 3 all OFF Diagnosis Table CauseIndoor unit HOW to Install the Timer Wired Remote Controller Tube diameter Tightening torque Tube thickness Tubes arranged together Precautions for Packed Valve OperationNever grasp the drain or refrigerant connecting Insulating the Refrigerant Tubing Tubing InsulationTaping the Tubes Finishing the InstallationAir Purging with a Vacuum Pump for Test Run Preparation Manifold gauge Vacuum pumpLeak Test Evacuation Use a cylinder specificallyDesigned for use with R410A Charging Additional Refrigerant Finishing the JobR410A Processes and Functions Processes and functions Room Temperature Control Chart Summary and ExplanationsCooling Processes and functions Heating Cold Draft Prevention Heating Cycle Automatic Fan Speed Indoor Unit Chart Explanations and notesCoil heating control Discharge temperature release controlCurrent release control Outdoor unit fan controlHeating high-load control Freeze prevention low-temperature release controlOvercurrent protection control Current release value shift controlDefrost control Outdoor Unit Control PCB Outdoor Unit Control PCB CR-CH4272R Example of wiring Method of System Address SettingPage Electrical Data Indoor Units Page Electrical data Wall Mounted Type S-26PK1U6 Electrical data Wall Mounted Type S-26PK1U6 Electrical data Ceiling Type S-26PT1U6, S-36PT1U6, S-42PT1U6 Electrical data Ceiling Type S-26PT1U6, S-36PT1U6, S-42PT1U6 Page Page Outdoor Units Outdoor Units 26PS1U6 Outdoor Units 36PE1U6 Outdoor Units 36PS1U6 Outdoor Units 42PE1U6 Outdoor Units 42PS1U6 Outdoor Units Page Service Procedures Contents of remote controller switch alarm display Service procedures Meaning of Alarm MessagesWireless Remarks Contents Correction Remote Alarm Judgment condition Clear conditionAlarm Eeprom Service procedures Details of Alarm Messages Alarm P29MDC trouble HIC PCB trouble Alarm P26Communications Trouble within unit Alarm E31HIC-CH4872R HIC-CH2672R 26, 36 TypeAlarm P22 Alarms F04, F06, F07, F08, F12 Check procedure Sensor Temperature Correlation TableSensor installation Sensor type Location Discharge Temp. TD Sensors Check PinOutdoor Air Temp. TO, Intake Temp. TS, Heat Exchanger Temp. C1 Sensor, Heat Exchanger Temp. C2 SensorOutdoor Unit Maintenance Remote Control Outdoor unit maintenance remote control Overview Switching between cooling/heating Operation All units start/stop OperationAll units test run Operation Sample displays Item code Display contentsDisplay for unit Nos Item code Meaning of Code Display of first 3 digits Display of last 3 digits Item code Parameter List of Item CodesOutdoor unit maintenance remote control Figures represent the capacity data for each model Test RUN Test run Preparing for Test RunTest run U1, K1, T1, F1 Type 6-2. Caution Items to Check Before the Test Run Cause Basic wiring diagram Test run Examples of Wiring DiagramsRemote controller crossover wiring for group control System address No Setting the outdoor unit system addressesAutomatic address setting using the remote controller 2P DIP switch Rotary switchMain-sub remote controller control Connecting 2 remote controllers to control 1 indoor unitRemote controller setting mode 201201
Related manuals
Manual 112 pages 20.27 Kb

R410A specifications

Panasonic R410A is a refrigerant that has gained significant popularity in the air conditioning and refrigeration industry due to its favorable environmental properties and performance characteristics. Specifically designed to replace the harmful R22 refrigerant, which is being phased out due to its ozone-depleting potential, R410A offers a more eco-friendly alternative without compromising on efficiency or power.

One of the main features of R410A is its high energy efficiency. It operates at a higher pressure than R22, resulting in better heat transfer capabilities. This increased efficiency translates to lower energy consumption, making units using R410A more cost-effective in the long run. Additionally, R410A is known for its ability to provide excellent cooling performance even in high-temperature environments, making it suitable for a variety of applications, from residential air conditioning systems to commercial refrigeration units.

In terms of composition, R410A is a blend of two hydrofluorocarbons (HFCs), namely R32 and R125. This combination not only minimizes ozone depletion potential (ODP) but also reduces global warming potential (GWP) compared to older refrigerants. Panasonic has emphasized the importance of innovative technologies in its products, and R410A aligns perfectly with the company's commitment to developing sustainable solutions.

Panasonic also integrates advanced technologies to optimize the performance of R410A systems. For example, variable speed compressors, known as inverter technology, enhance system efficiency by adjusting the compressor's speed according to the cooling demand. This ensures that energy is only consumed when needed, further reducing operational costs.

Furthermore, R410A has a wide range of applications, including air conditioning systems, heat pumps, and chillers. Its versatility makes it a popular choice among manufacturers and consumers alike. The refrigerant is also compatible with existing R22 equipment, although specific retrofit procedures must be followed to ensure peak performance and reliability.

In conclusion, Panasonic R410A stands out as an innovative refrigerant choice in the HVAC industry, offering a combination of energy efficiency, environmentally friendly properties, and advanced technologies. As regulatory frameworks continue to tighten on greenhouse gas emissions, R410A and similar refrigerants are expected to play a crucial role in shaping a more sustainable future for air conditioning and refrigeration. Its high performance and lower environmental impact solidify its position as a leading refrigerant in contemporary cooling solutions.
Top Page Image Contents