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INSTALLATION AND MAINTENANCE INSTRUCTIONS
[ Model ] Hotel Duct Type
Applicable models
AXDP22P7D
AXDP28P7D
AXDP36P7D
Important reminder
- THOROUGHLY READ THESE INSTRUCTIONS BEFORE STARTING THE INSTALLATION AND FOLLOW
ALL PROCEDURES DESCRIBED WITHIN.
- KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.
After installation, always use the checklist to perform a final inspection.
Always read before installation.
Aisin INDOOR UNITS
AXDP45P7D
AXDP56P7D
AXDP71P7D
AXDP22 - 71P7D
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Related Manuals for Aisin AXDP22P7D
Summary of Contents for Aisin AXDP22P7D
- Page 1 AXDP22 - 71P7D Always read before installation. Aisin INDOOR UNITS INSTALLATION AND MAINTENANCE INSTRUCTIONS [ Model ] Hotel Duct Type Applicable models AXDP22P7D AXDP45P7D AXDP28P7D AXDP56P7D AXDP36P7D AXDP71P7D Important reminder - THOROUGHLY READ THESE INSTRUCTIONS BEFORE STARTING THE INSTALLATION AND FOLLOW ALL PROCEDURES DESCRIBED WITHIN.
- Page 2 AXSP90P7D AXSP112P7D AXSP140P7D AXHP36AVD AXHP71AVD AXHP112AVD AXDP22P7D AXDP28P7D AISIN SEIKI CO.LTD Brand: Marca: See the number on the unit label Serial number: N° di serie: vedere il numero sulla targa dati Year of production: See the year on the unit label...
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Page 3: Table Of Contents
Gas driven pump air conditioners - Indoor units Installation manual A foundation of insufficient strength may result in the equip- CONTENTS ment falling and causing injury. 1. SAFETY PRECAUTIONS..........1 • Carry out the specified installation work after taking into 2. -
Page 4: Before Installation
• Do not install the air conditioner in the following locations: 2-2 ACCESSORIES Where there is a high concentration of mineral oil spray Check the following accessories are included with your unit. or vapour (e.g. a kitchen). Metal Drain Insulation Plastic parts will deteriorate, parts may fall off and water Sealing pad Name... -
Page 5: Selecting Installation Site
Is something blocking the air It may result in insufficient outlet or inlet of either the cooling. indoor or outdoor units? Are refrigerant piping length *300 The refrigerant charge in the 300 or and additional refrigerant system is not clear. more more charge noted down? -
Page 6: Preparations Before Installation
PREPARATIONS BEFORE INSTALLATION (3) Open the installation hole. (Pre-set ceilings) • Once the installation hole is opened in the ceiling where (1) Confirm the positional relationship between the unit the unit is to be installed, pass refrigerant piping, drain and suspension bolts. (Refer to Fig. 2) piping, transmission wiring, and remote controller wiring •... -
Page 7: Indoor Unit Installation
Main unit Attach the filter to the Force main unit while pushing down on the bends. Filter Level Force Vinyl tube (4) Tighten the upper nut. REFRIGERANT PIPING WORK For refrigerant piping of outdoor units, see the installation manual attached to the outdoor unit. Execute heat insulation work completely on both sides of the gas piping and the liquid piping. - Page 8 • Refer to Table 1 for tightening torque. CAUTION Table 1 Be sure to insulate any field piping all the way to the piping connection inside the unit. Any exposed piping may cause Pipe Flare dimen- Tightening torque Flare shape condensation or burns if touched.
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Page 9: Drain Piping Work
DRAIN PIPING WORK Large sealing pad (5) Metal clamp (1) CAUTION (accessory) (accessory) • Make sure all water is out before making the duct connection. Metal clamp (1) (accessory) (1) Install the drain piping. Tape Drain hose (2) ≤4mm (accessory) Drain socket Fig. -
Page 10: Installing The Duct
1. Remove the control box lid. Connect the remote controller INSTALLING THE DUCT and power supply (single-phase, 50 Hz 220-240 V or sin- Connect the duct supplied in the field. gle-phase, 60Hz 220V) respectively to the terminal block Air inlet side and securely connect the earth also (as shown in the figure •... -
Page 11: Electric Wiring Work
ELECTRIC WIRING WORK • The length of the transmission wiring and remote controller wiring are as follows. 9-1 GENERAL INSTRUCTIONS Length of the transmission wiring and remote controller wiring • Shut off the power before doing any work. Max. 1000m Outdoor unit –... -
Page 12: Wiring Example
10. WIRING EXAMPLE CAUTION 10-1 HOW TO CONNECT WIRINGS • Be sure to attach power supply wiring and earth wire to the control box with the clamp. • Wire only after removing the control box lid as shown in • When doing the wiring, make sure the wiring is neat and Fig. - Page 13 • Remote controller and transmission wiring No. 1 system When using 1 remote controller for Pull the wires into the unit through the wiring through hole 1 indoor unit and connect to the terminal block (6P). Power supply Power supply Power supply single phase single phase...
- Page 14 No. 3 system When including BS unit 10-2 CONTROL BY 2 REMOTE CONTROLLERS (Con- trolling 1 indoor unit by 2 remote controllers) Power supply single phase • When using 2 remote controllers, one must be set to “MAIN” 50Hz 220-240V and the other to “SUB”.
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Page 15: Field Setting And Test Run
[ PRECAUTIONS ] 11-1 SETTING THE STATIC PRESSURE SELECTION • Crossover wiring is needed when using group control and • Select the SECOND CODE NO. for the resistance of the con- 2 remote controllers at the same time. nected duct. •... - Page 16 11-4 SETTINGS FOR SEPARATELY SOLD ACCESSORIES • See the instruction manuals included with separately sold accessories for the necessary settings. When using a wireless remote controller • A wireless remote controller address needs to be set when using a wireless remote controller. See the installation man- ual included with the wireless remote controller for details on how to make the settings.
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Page 17: Wiring Diagram
12. WIRING DIAGRAM : FIELD WIRING : BLACK : PURPLE : CONNECTOR : BLUE : RED : WIRE CLAMP : BROWN : WHITE : GREY : YELLOW : PROTECTIVE EARTH (SCREW) : LIVE : ORANGE : GREEN : NEUTRAL : PINK INDOOR UNIT RECEIVER/DISPLAY UNIT A1P......PRINTED CIRCUIT BOARD... - Page 20 04.2014...
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