Related Manuals for Daikin BHFQ23P907
Summary of Contents for Daikin BHFQ23P907
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Page 1: Installation Manual
INSTALLATION MANUAL Outdoor unit multi connection piping kit BHFQ23P907 BHFQ23P1357... - Page 2 IMPROPER INSTALLATION OR ATTACHMENT OF EQUIPMENT OR ACCESSORIES COULD RESULT IN ELECTRIC SHOCK, SHORT- CIRCUIT, LEAKS, FIRE OR OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE SPECIFICALLY DESIGNED FOR USE WITH THE EQUIPMENT AND HAVE THEM INSTALLED BY A PROFESSIONAL.
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Page 3: Selection Procedure
If installed in a different order, the outdoor unit multi Number of outdoor units Kit name connection piping kit may not fit properly and some 2 units BHFQ23P907 additional field supplied pipe size reducers may be 3 units BHFQ23P1357 required. -
Page 4: For Bhfq23P907
BHFQ23P907 N CASE OF FRONT PIPING Refer to the installation manual of the outdoor unit for selection and restrictions for the piping between outdoor 1. E XTERIOR branches. Not observing restrictions on the interconnecting piping may result in malfunctioning of the unit. -
Page 5: Installation Of Suction Gas And Hp/Lp Gas Pipes
26~32 Hp Connection to suction gas joint Cutting position 20~32 Hp Connection to HP/LP gas pipe 1 (field supply) Connection to HP/LP gas reducer (1) No cutting for 18~24 Hp BHFQ23P907+1357 Installation manual Outdoor unit multi connection piping kit 4PW38477-1... -
Page 6: Installation Of Liquid Pipes And Equalizer Pipes
(8). All required tape is field supply. In case of indoor installation, make sure that the tape is of the fireproof type in order to comply with local regulations. Installation manual BHFQ23P907+1357 Outdoor unit multi connection piping kit 4PW38477-1... -
Page 7: I N Case Of Lower Front Piping
(field supply). Joint (angle of 90°) (field supply) Joint 3 Joint 4 Outdoor unit B (mm) B (mm) 18~24 Hp 26+28 Hp 30+32 Hp BHFQ23P907+1357 Installation manual Outdoor unit multi connection piping kit 4PW38477-1... -
Page 8: Cutting The Field Supplied Equalizer Pipes
HP/LP gas pipe (2) (field supply) refer to table 15 on page 6 Suction gas accessory pipe (2) supplied with the outdoor unit HP/LP gas accessory pipe (2) supplied with the outdoor unit Installation manual BHFQ23P907+1357 Outdoor unit multi connection piping kit 4PW38477-1... -
Page 9: I N Case Of Bottom Piping
In case of indoor installation, make sure that the tape 28~32 Hp is of the fireproof type in order to comply with local regulations. a = cutting position b = no cutting required BHFQ23P907+1357 Installation manual Outdoor unit multi connection piping kit 4PW38477-1... - Page 10 Refer to the installation manual delivered with the outdoor unit for cautions on brazing pipes. Refer to "Pipe size selection and cutting position of the joint" on page 3 for the cutting requirements. Installation manual BHFQ23P907+1357 Outdoor unit multi connection piping kit 4PW38477-1...
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Page 11: Connection Piping Between The Outdoor And Indoor Unit
Ø22.2x1.0 (1/2H) Ø19.1x1.0 (1/2H) Ø9.5x0.80 (O) 40+44 Hp Ø28.6x1.0 (1/2H) Ø19.1x1.0 (1/2H) Ø12.7x0.80 (O) 46+48 Hp Ø28.6x1.0 (1/2H) Ø22.2x1.0 (1/2H) Ø12.7x0.80 (O) (a) OD x minimum wall thickness (temper grade type) BHFQ23P907+1357 Installation manual Outdoor unit multi connection piping kit 4PW38477-1... - Page 12 Equalizer pipe To indoor unit Liquid joint (2) 40 Hp Suction gas joint (1) HP/LP gas joint (2) 42 Hp HP/LP gas joint (1) Suction gas joint (2) 44~48 Hp Installation manual BHFQ23P907+1357 Outdoor unit multi connection piping kit 4PW38477-1...
- Page 13 "Pipe size selection and cutting position of joints." on Table 28 Table 29 page 10 for the cutting requirements. Equalizer pipe Joint (angle of 90°) Pipe 1 (L mm) Pipe 2 (L mm) B (mm) BHFQ23P907+1357 Installation manual Outdoor unit multi connection piping kit 4PW38477-1...
- Page 14 Liquid pipe accessory (2) supplied with the outdoor unit Liquid pipe accessory (3) supplied with the outdoor unit 5. A FTER CONNECTION OF THE PIPING Follow the instructions in the paragraph "After connection of the piping" on page Installation manual BHFQ23P907+1357 Outdoor unit multi connection piping kit 4PW38477-1...
- Page 15 HP/LP gas pipe (4) (field supply) refer to table 32 on page 14 HP/LP gas reducer (1) HP/LP gas pipe (field supply) (select the pipe length on site) Joint (2) (angle of 90°) (field supply) refer to table 31 on page 14 BHFQ23P907+1357 Installation manual Outdoor unit multi connection piping kit 4PW38477-1...
- Page 16 "2. After connection of the piping" on (field supply) page 34~48 Hp 36~48 Hp Connection to liquid joint (1) Cutting position Connection to liquid joint (2) No cutting for 34 Hp Installation manual BHFQ23P907+1357 Outdoor unit multi connection piping kit 4PW38477-1...
- Page 17 Connection to HP/LP gas Outdoor unit B (mm) L (mm) joint (2) No cutting for 34+36 Hp 34~38 Hp 40~46 Hp 48 Hp a = cutting position b = no cutting required BHFQ23P907+1357 Installation manual Outdoor unit multi connection piping kit 4PW38477-1...
- Page 18 FTER CONNECTION OF THE PIPING Straight size joint (field supply) HP/LP gas pipe (1) (field supply) refer to table 36 on page 16 Follow the instructions on "After connection of the piping" on page Installation manual BHFQ23P907+1357 Outdoor unit multi connection piping kit 4PW38477-1...
- Page 19 NOTES NOTES...
- Page 20 4PW38477-1 Zandvoordestraat 300, B-8400 Oostende, Belgium...