Daikin REYQ72PAYD User Manual Download

Page: 1 / 22

INSTALLATION MANUAL

System air conditioner

English

Français

Español

REYQ72PAYD
REYQ96PAYD
REYQ120PAYD

REYQ72PATJ
REYQ96PATJ
REYQ120PATJ

Summary of Contents for REYQ72PAYD

Page 1: ...INSTALLATION MANUAL System air conditioner English Fran ais Espa ol REYQ72PAYD REYQ96PAYD REYQ120PAYD REYQ72PATJ REYQ96PATJ REYQ120PATJ...

Page 2: ...8 3 7 8 11 3 4 If installed as a single unit Pattern 1 Pattern 2 Pattern 1 Pattern 2 Pattern 3 When installed in serial 1 4 3 4 3 4 3 4 3 1 2 1 1 1 7 7 8 11 3 4 Pattern 3 2 1 60 3 1 4 2 5 2 in 40 4 0...

Page 3: ...2 B 1 2 1 2 3 4 5 6 1 1 2 3 4 3 4 7 8 2 9 6 5 1 4 3 2 1 2 3 TOIN DUNIT TOOUT DUNIT F1 F2 F1 F2 1 2 4 5 A1P TOIN DUNIT F1 F2 F1 F2 TOOUT DUNIT F1 F2 F1 F2 7 8 TOIN DUNIT F1 F2 F1 F2 TOOUT DUNIT F1 F2 F...

Page 4: ...ure 23 figure 26 figure 28 3 2 4 5 7 2 8 Part A Part B Part C 11 9 10 C A B 1 6 12 13 14 14 1 2 3 4 5 6 7 8 9 10 13 14 15 11 12 18 19 16 17 1 2 1 2 3 1 2 3 4 5 1 2 3 4 2 5 7 8 6 1 2 3 10 11 12 4 5 6 7...

Page 5: ...dicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or m...

Page 6: ...em will not work properly The indoor unit is for R 410A See the catalog for indoor mod els that can be connected Normal operation is not possible when connected to other units Remote controller wirele...

Page 7: ...nd the floor is flat to prevent vibration and noise generation 3 The piping length between the outside unit and the indoor unit may not exceed the allowable piping length Refer to 6 REFRIGERANT PIPING...

Page 8: ...to figure 6 The base should support the unit with the extent larger than hatched area in figure 7 If protective rubber is to be attached attach it to the whole face of the base The height of the base...

Page 9: ...e wiring 2 Removing Pinch Piping When connecting refrigerant piping to an outside unit remove the pinch piping using the procedure in the figure 11 Refer to figure 11 About handling of shutoff valves...

Page 10: ...ft Example 6 a b 540 ft 8 a m n p 540 ft Example 8 a o 540 ft Equivalent pipe length between outside unit 2 and indoor unit 620 ft Note 1 Assume eqivalent pipe length of REFNET joint to be 1 6 ft that...

Page 11: ...it name BHFP26P90U 3 pipes KHRP25M33H KHRP25M72H 2 pipes KHRP26M22H or KHRP26M33H KHRP26M33H KHRP26M72H Refrigerant branch kit name Example for indoor units connected downstream Example REFNET joint C...

Page 12: ...2 Total length ft of liquid piping size at 1 4 0 249 0 121 0 040 0 175 0 081 0 015 1 02 HEAT RECOVER SYSTEM MODEL NAME THE AMOUNT OF REFRIGERANT REYQ72 120PAYD REYQ72 120PATJ REYQ144 192PAYD REYQ144 1...

Page 13: ...terminal parts terminal for power wiring terminal for transmission wiring and earth terminal If there exists the possibility of reversed phase lose phase momen tary blackout or the power goes on and...

Page 14: ...BOX with the accessory clamp 1 3 Vinyl tube accessory Outside the units the transmission wiring must be finished simulta neously with the local refrigerant piping and wound with tape field supply as s...

Page 15: ...lve until the main power ciruit insulation measurement has been completed measuring after the shutoff valve is opened will cause the insulation value to drop Needed tools The system for air tight test...

Page 16: ...etion of 11 ADDITIONAL REFRIGERANT CHARGE AND CHECK OPERATION Refer to figure 29 Refer to figure 25 1 Insulation material 2 Caulking etc Refer to figure 26 1 Piping lead out hole lid 2 Open a knock ho...

Page 17: ...8 Lift the protruding part to open the inspection door Use an insulated rod to operate the push buttons via the EL COMPO BOX s inspection door There is a risk of electric shock if you touch any live p...

Page 18: ...he additional refrigerant to be charged in 6 5 Example of connection 3 Open the valve B See the figure 29 The valve A C and the liquid pipe suction gas pipe HP LP gas pipe equalizer pipe shutoff valve...

Page 19: ...f refrigerant state If the additional refrigerant is little and operation is started before getting stability the system can not judge the charging amount pre cisely and it cause over charge 4 If the...

Page 20: ...Use an insulated rod to operate the push buttons via the inspection door of EL COMPO BOX lid There is a risk of electric shock if you touch any live parts since this operation must be performed with t...

Page 21: ...ction of the refrigerant flow 2 room where refrigerant leak has occurred outflow of all the refrigerant from the system Pay a special attention to the place such as a basement etc where refrigerant ca...

Page 22: ...1645 Wallace Drive Suite 110 Carrollton TX 75006 info daikinac com www daikinac com 3P215731 8M EM09A062A 1002 FS...