Daikin RXYQ26PY1 Installation Manual

INSTALLATION MANUALInstallation manualVRVWIII System air conditionerInstallationsanweisungVRVWIII System KlimaanlageManuel d’installationConditionneur

5 English5.Carry out complete cooling/thermal insulation of water piping and outdoor dehumidification. If complete cooling or thermal insula-tion has

English 62.Because the plate type heat exchanger has a structure which does not permit disassembling and cleaning, follow the following procedures for

7 English8-4 ExamplesSystem example (Refer to figure 8)1. Field power supply2. Main switch3. Earth leak detector4. Fuse5. Cool/heat selector6. Remote

English 8• The wiring to the indoor units must be connected to the F1/F2 (To IN/D UNIT) terminals on the PC board in the outside unit.Field line conne

9 English9. REFRIGERANT PIPINGCautionAfter completing installation, be sure to open the valve. (See 9-9 Additional refrigerant charge for details) (Op

English 10Not recommendable but in case of emergencyYou must use a torque wrench but if you are obliged to install the unit without a torque wrench, y

11 English9-5 Example of connection∗ Below table is mentioned about the case of heat recovery sytem (3-piping: suction gas, HP/LP gas and liquid pipes

English 12Required Conditions Example Drawings1. It is necessary to increase the liquid and suction gas pipe size between the first branch kit and the

13 English9-6 Air tight test and vacuum dryingThe units were checked for leaks by the manufacturer.Confirm that the valves are firmly closed before Ai

English 14Additional refrigerant charge procedure (2)-by Additional refrig-erant charge operationAbout the system settings for additional refrigerant

Umeda Center Bldg., 2-4-12, Nakazaki-Nishi,Kita-Ku, Osaka, 530-8323 JapanDAIKIN INDUSTRIES, LTD.EN60335-2-40,3P216950-1CNoboru MurataManager Quality C

15 English(Refer to figure 27)1. Electrical box2. Cover of electrical box3. Cover for servicing4. Inspection cover5. Points to be noted when providing

English 1612. CAUTION FOR REFRIGERANT LEAKS(Points to note in connection with refrigerant leaks)IntroductionThe installer and system specialist shall

3P153897-8L EM08A055(0808) HT00_CV_3P153897-8L.fm Page 5 Friday, July 11, 2008 4:45 PM

12figure 1figure 4[1]234744400808012456712891110313figure 10figure 51289345671011figure 8123A B CA B C F1 F1F2 F2 Q1 Q2F1 F2 F1 F2 F1 F2F1 F2

1234567OUT-OUT OUT-OUT OUT-OUTF1 F2F1 F2F1 F2 F1 F2LOW NOISEfigure 13figure 15124365891071211131415A B CA B C1DS11234OFFONOUTI NTO IN/DUNITF1 F2A1

111122434355R410AR410A9778139661610 1010 101712121415151818[Heat pump system][Heat recovery system]figure 2445321figure 25 figure 261122334456[Heat re

1 EnglishRWEYQ8PY1RWEYQ10PY1RWEYQ16PY1RWEYQ18PY1RWEYQ20PY1RWEYQ24PY1RWEYQ26PY1RWEYQ28PY1RWEYQ30PY1VRVWIII System air conditioner Installation manualCO

English 2• Make sure that a separate power supply circuit is provided for this unit and that all electrical work is carried out by qualified personnel

3 English2-2 Standard operation limitThe figures below assume following operating conditions for indoor and outside units:Equivalent pipe length ...

English 43. Remote controller4. Cool/heat selector5. Personal computer or radioIf the electric wave of AM broadcasting is particularly weak, keep dist