Panasonic 26PEF1U6 Manuel d'installation

INSTALLATION INSTRUCTIONSSingle Split System Air ConditionerThis air conditioner uses the refrigerant R410A.NOTEExternal diameter of service port R41

10Table 1-6 (Accessories for the Timer Wired Remote Controller)Part Name Figure ‘Q’ty Part Name Figure ‘Q’ty Timer Wired Remote Controller1 Spacers 2

11CAUTION1. This unit requires no additional refrig-erant charge up to 100 ft. tubing length. In case of more than 100 ft., additional refrigerant ch

122. SELECTING THE INSTALLATION SITE2-1. Indoor UnitAVOID: areas where leakage of flammable gas may be expected. places where large amounts of oil

133. HOW TO INSTALL THE INDOOR UNIT4-Way Cassette Type(U1 Type)3-1. Suspending the Indoor UnitThis unit uses a drain pump. Use a level gauge to check

143-3. Placing the Unit Inside the Ceiling(1) When placing the unit inside the ceiling, determine the pitch of the suspension bolts using the supplie

153-4. Installing the Drain Piping(1) Prepare standard hard PVC pipe for the drain and use the supplied drain hose and hose band to pre-vent water le

163-5. Checking the DrainageAfter wiring and piping are completed, use the follow-ing procedure to check that the water will drain smooth-ly. For this

17Ceiling Panel3-6. Before Installing the Ceiling Panel(1) Remove the air-intake grille and air filter from the ceiling panel. (Figs. 3-13 and 3-14)(

183-7. Installing the Ceiling Panel(1) Lift the ceiling panel and position it to align the panel hook with the panel catch of the indoor unit.NOTEThe

193-9. Duct for Fresh Air There is a duct connection part on side of the indoor unit. (Fig. 3-16)(1) Accessories Check that the following parts are

2IMPORTANT! Please Read Before StartingThis air conditioning system meets strict safety and oper-ating standards. As the installer or service person,

20(d) Installing the ceiling panelAttach the ceiling panel to the air-intake plenum. Drawing the panel downwards sets the panel in position temporaril

21Wall Mounted Type (K1 Type)3-10. Removing the Wall Fixture from the UnitRemove the set screws and take off the rear panel. (Fig. 3-19)NOTETubing can

223-12. Installing the Rear Panel on the WallBe sure to confirm that the wall is strong enough to suspend the unit.See either Item a) or b) below depe

233-13. Removing the Grille to Install the Indoor UnitBasically, these models can be installed and wired without removing the grille. If access to any

243-15. Wiring InstructionsGeneral Precautions on Wiring(1) Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carr

253-17. Shaping the Tubing(1) Shape the refrigerant tubing so that it can easily go into the hole. (Fig. 3-34)(2) Push the wiring, refrigerant tubin

26Ceiling Type (T1 Type)3-19. Suspending the Indoor Unit(1) Place the full-scale diagram (supplied) on the ceiling at the spot where you want to inst

27(5) Before suspending the indoor unit, remove the 2 screws on the latch of the air-intake grilles, open the grilles, and remove them by pushing the

28Ceilingsurface.xorppAhcni 1Suspension boltWasher(supplied)Nut(field supply)Fig. 3-47Fig. 3-48Fig. 3-49(7) Suspend the indoor unit as follows.(a) M

293-20. Duct for Fresh AirThere is a duct connection port (knock-out hole) at the right-rear on the panel top of the indoor unit for drawing in fresh

3Check of Density LimitThe room in which the air conditioner is to beinstalled requires a design that in the event of refrig-erant gas leaking out, it

30Low Silhouette Ducted Type (F1 Type)3-22. Required Minimum Space for Installation and Service This air conditioner is usually installed above the c

313-23. Suspending the Indoor UnitDepending on the ceiling type:• Insert suspension bolts as shown in Fig. 3-58 or• Use existing ceiling supports or c

32 Fig. 3-62 shows an example of installation.3-24. Installing the Drain Piping(1) Prepare standard hard PVC pipe for the drain and use the supplied

33CAUTIONDo not install an air bleeder tube as this may cause water to spray from the drain pipe outlet. (Fig. 3-65)If it is necessary to increase the

343-26. Increasing the Fan SpeedIf external static pressure is too great (due to long extension of ducts, for example), the air flow volume may drop t

353-27. When Installing the Indoor UnitConfirm that the indoor unit should be installed in a horizontal position.Use the level gauge or vinyl tube and

36SUPPLEMENT ON DRAIN PIPINGCheckpoint after installationAfter installation of indoor and outdoor units, panels and electrical wiring, check the follo

374. ELECTRICAL WIRING4-1. General Precautions on Wiring(1) Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carr

38Inter-unitpower wiringPower wiringInter-unitcontrol wiring8P terminal boardC Type (Outdoor Unit)U1 U2 1 2 G L1 L2U2U1L1L2U1U212G21WHTRemotecontrolle

39WARNINGLoose wiring may cause the terminal to overheat or result in unit malfunction. A fire hazard may also exist.Therefore, ensure that all wiring

4 R407C tools Item compatible Remarks with R410A? Manifold gauge Yes No Types of refrigerant, refrigerating machine oil, a

405. HOW TO INSTALL THE WIRELESS REMOTE CONTROLLERIMPORTANTWhen using this air conditioner with the wireless remote controller it may sometimes be imp

415-2. Room Temperature Sensor SettingThe room temperature sensors are built into the indoor unit and the wireless remote controller. Either of these

42<CZ-RWSU1U>4-Way Cassette Type (U1 Type)5-5. Indicator Section Installation Remove the ceiling panel and indicator cover and install the ind

43Ceiling Type (T1 Type)5-7. Indicator Section InstallationRemove the side panel to install the indicator section.(Fig. 5-8)(1) Remove the side panel.

445-9. Electrical Wiring5-10-1. How to use the test run setting (U1, T1 Types)(1) Set DIP switch [DS] No. 1 on the wireless receiverunit PCB from OFF

455-11. Misoperation Alarm IndicatorsAlarm indicator lamps on the indoor unit indicate the error cause if the air conditioner fails to operate upon be

46<CZ-RWSC1U>CAUTION If the signal receiving unit is installed near a rapid-start or inverter type fluorescent lamp (neither one uses glow lam

47 When using the signal receiving unit on a wall withthe front exposed, choose a wall surface that thesignal receiving unit can be mounted on.(1) In

485-13. Electrical WiringCAUTIONBe sure to do the wiringcorrectly (incorrectwiring will damage theequipment). Recommended wire diameter and allowable

495-15. Misoperation Alarm IndicatorsA blinking lamp for other than the signal receiving unitfi lter shows that a problem has occurred in the unit, som

53-2. Use R410A exclusive cylinder only. When charging with a refrigerant cylinder, use an electronic scale for charging refrigerant. In this case,

505-16. Basic Wiring DiagramCAUTIONBe sure to do the wiringcorrectly (incorrect wiringwill damage the equipment). Wiring procedureCarry out the wiring

515-17. Wiring System Diagram for Group ControlThis diagram shows when several units (maximum of8) are controlled by a signal receiving unit (mainunit

525-18. Wiring System Diagram for Multiple Remote Controllers To operate 1 indoor unit with 2 signal receiving unitsset at different locations.CAUTIO

53<CZ-RWSK1U>5-19. Test Run Procedure Wall mounted Type (K1 Type)5-20. Check Items Before the Test Run(1) Turn ON the remote power switch a

545-21. Preparing for the Test Run5-21-1. Changing the room temperature sensor Room temperature sensors are installed inside the indoor unit and the

555-22. Precautions Request that the customer be present at the time the test run is performed. Explain the Operating Instructions tothe customer, an

565-23. When Setting Indoor Unit Control PCB Switch for Wall Mounted Indoor UnitWhen using both the wired and wireless remote controller, refer to the

575-24. Diagnosis TableWired remote CauseE 0 1E 0 2E 0 9E 1 4E 0 4E 0 6E 1 5E 1 6E 2 0P 0 5L 0 2P 0 9 displayedL 0 7 displayedIndoor unit ٨٨٨٨٨٨٨٨٨٨

586. APPENDIXName of Parts Water drainCeiling panel(optional)Air outlet(4 locations)Air intake grille(air intake)4-Way Cassette type (U1 type)Water d

59CAUTION1. Never use solvents or harsh chemicals when cleaning the indoor unit. Do not wipe plastic parts using very hot water.2. Some metal edges

6Page CONTENTSPage IMPORTANT! ... 2Please Read Before StartingCheck of Density LimitPreca

60U1 typeAir intake grilleLatchSafety chainBolt screwsAir filterCare and Cleaning (continued) 1. Use a screwdriver to remove the bolt screw on each si

61Air intake grillfinger-holdAir filterAir intake grillAir filter finger-holdLatchAir filter finger-hold* Take hold of the finger-hold on the air filt

62CAUTION1. Certain metal edges and the condenser fins are sharp and may cause injury if handled improperly; special care should be taken when you cl

63TroubleshootingIf your air conditioner does not work properly, first check the following points before requesting service. If it still does not work

DC0811-21111Printed in JapanPanasonic_PAC-i_IndoorUnit_US-le1 1Panasonic_PAC-i_IndoorUnit_US-le1 1 2011/11/02 15:17:412011/11/02 15:17:41

71. GENERALThis booklet briefly outlines where and how to install the air conditioning system. Please read over the entire set of instructions for the

8Full-scale installation diagram Flare insulator Washer Insulating tape Hose band Packing Drain insulator Drain hose Drain hose adaptor Sealing putty

9Part Name Figure Q’ty Part Name Figure Q’ty Drain hose Wire jointWood screwWired remote controller (comes with 7-7/8 in. wire) 2 1 1 2 1 1 1 1 1