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INSTALLATION AND MAINTENANCE INSTRUCTIONS
[ Model ] Standar duct Type
Applicable models
AXSP22P7D
AXSP71P7D
AXSP28P7D
AXSP90P7D
AXSP36P7D
AXSP112P7D
AXSP45P7D
AXSP140P7D
AXSP56P7D
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
AXSP22 - 140P7D
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Summary of Contents for Aisin AXSP22P7-W
- Page 1 AXSP22 - 140P7D Always read before installation. Aisin INDOOR UNITS INSTALLATION AND MAINTENANCE INSTRUCTIONS [ Model ] Standar duct Type Applicable models AXSP22P7D AXSP71P7D AXSP28P7D AXSP90P7D AXSP36P7D AXSP112P7D AXSP45P7D AXSP140P7D AXSP56P7D Important reminder - THOROUGHLY READ THESE INSTRUCTIONS BEFORE STARTING THE INSTALLATION AND FOLLOW ALL PROCEDURES DESCRIBED WITHIN.
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Page 2: Table Of Contents
OTHER DAMAGE TO THE EQUIPMENT. BE SURE the room and comes into contact with a source of fire, such ONLY TO USE ACCESSORIES MADE BY AISIN WHICH as a fan heater, stove or cooker. ARE SPECIFICALLY DESIGNED FOR USE WITH THE... - Page 3 Make sure that a separate power supply circuit is Locate the indoor and outdoor units, power supply provided for this unit and that all electrical work is wiring and connecting wires at least 1 meter away from carried out by qualified personnel according to local televisions or radios in order to prevent image laws and regulations and this installation manual.
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Page 4: Before Installation
Screws for fixing panels are attached to the air inlet panel. • Do not use flux when brazing refrigerant piping. Therefore, use the phosphor copper brazing filter metal (BCup-2: JIS Z 3264/B- Cu93P-710/795/: ISO 3677) which does not require flux. Optional accessories Flux has extremely harmful influence on refrigerant piping systems. -
Page 5: Important Information Regarding The Refrigerant Used
Be sure to dispose all of the packing materials after Tick when taking out the unit. checked Nails and wooden crates may cause a serious injury from Is nothing blocking the air outlet or inlet of either the indoor or sticking. -
Page 6: Preparations Before Installation
Ensure that a protective guard is installed on air suction and air For other installation than standard installation, contact your outlet side to prevent that the fan blades or heat exchanger be AISIN dealer for details. touched. The protection must comply with relevant European and national Ceiling surface regulations. - Page 7 Standard rear suction Mounting the air inlet panel with a canvas connection Installation with rear duct and duct service opening <45 Installation with rear duct, no duct service opening Mounting the air inlet panel directly NOTE In case of installation with duct, but no duct service opening, modify the position of the air filters before installation of the unit.
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Page 8: Indoor Unit Installation
The fan speed for this indoor unit is preset to provide standard securely by using a nut and washer from the upper and external static pressure. lower sides of the hanger bracket. Make the ceiling opening needed for installation where (field supply) applicable (for existing ceilings.) Washer... - Page 9 Use Table 2 as a reference if a torque wrench is not available. If any refrigerant gas leaks while working on the unit, As tightening the flare nut with the wrench, there is the position ventilate the area throughly right away. where the torque will suddenly increase.
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Page 10: Drain Piping Work
Caution for brazing IMPORTANT REMINDER Be sure to carry out a nitrogen blow when brazing. Brazing without carrying out nitrogen replacement or releasing • Do not connect the drain piping directly to sewage pipes that nitrogen into the piping will create large quantities of oxidized smell of ammonia. - Page 11 METHOD OF ADDING WATER If the drain hose cannot be sufficiently set on a slope, fit the hose with drain raising piping field supply . Precautions Install the drain raising pipes at a height of less than 625 mm. Install the drain raising pipes at a right angle to the indoor unit and no more than 300 mm from the unit.
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Page 12: Electric Wiring Work
MCA: Min. circuit Amps (A) MFA: Max. Fuse Amps (A) General instructions NOTE For details, contact your AISIN dealer for the electrical data. All field supplied parts and materials and electric works must conform to local codes. Use copper wire only. -
Page 13: Wiring Example And How To Set The Remote Controller
board for unit transmission wiring. After the connection, securely IRING EXAMPLE AND HOW TO SET THE fix wires with plastic clamp. REMOTE CONTROLLER WARNING When clamping the wirings, be sure to clamp wires appropriately not to apply any excessive power to the wire connections. -
Page 14: Wiring Example
For the remote controller wiring, refer to the installation manual Complete system example (3 systems) of the remote controller supplied with the remote controller. Use only specified wires and tightly connect wires to the 1. When using 1 remote controller for 1 indoor unit. terminals. -
Page 15: Installation Of The Decoration Panel
Forced off On/off operation A single switch can be used to supply power to NOTE units on the same system. However, branch input off on: turns on the unit Input "on" stops operation (impossible by remote controllers) switches and branch circuit breakers must be selected carefully. -
Page 16: External Static Pressure Settings
XTERNAL STATIC PRESSURE SETTINGS Settings for external static pressure can be achieved in 2 ways: Using the airflow automatic adjustment function Airflow automatic adjustment is the volume of blow-off air that has been automatically adjusted to the rated quantity. SETTING Make sure the test run is done with a dry coil. -
Page 17: Test Operation
Error code Meaning If there is no change after airflow adjustment in the NOTE ventilation paths, be sure to perform setting the Error in power supply to indoor unit automatic airflow adjustment again. Transmission error between fan driver PCB and controller PCB of the indoor unit Contact your dealer if there is no change after performing airflow adjustment in the ventilation... -
Page 18: Wiring Diagram
IRING DIAGRAM : FIELD WIRING : BLACK : TERMINAL : BLUE : CONNECTOR : ORANGE : WIRE CLAMP : PINK : PROTECTIVE EARTH (SCREW) : RED : WHITE : YELLOW 33H ......FLOAT SWITCH A1P......PRINTED CIRCUIT BOARD A2P......TERMINAL BOARD C1R ....... - Page 19 Aisin Gas Heat Pump Air Conditioner GHP INDOOR UNIT MAINTENANCE INSTRUCTIONS Ceiling-mounted Medium ESP Duct Type AXSP (22, 28, 36, 45, 56, 71, 90, 112, 140) P7 W THOROUGHLY READ THESE INSTRUCTIONS BEFORE AND FOLLOW ALL PROCEDURES DESCRIBED WITHIN. KEEP THIS MANUAL IN A HANDY PLACE ALONG WITH THE OPERATION MANUAL...
- Page 20 Do not let go of the suction grille when opening or rear suction NOTE closing it. If released, the grille will spring back closed. If chains are present, unhook the chains. bottom suction • Align the two hanger brackets and push the two clips in their place (pull the cloth if necessary).
- Page 21 The remote controller display is turned off when the main OTES power switch is turned off. ISPOSAL REQUIREMENTS Dismantling of the unit, treatment of the refrigerant, of oil and of other parts must be done in accordance with relevant local and national legislation.
- Page 22 ! " # $ % &# % # " "#$%% % "#$%& % "#$'( % "#$)* % "#$*( % "+$%% , "+$%& , "+$'( , "+$)* , "+$*( , "+$-. , "+$//% , "+$/). , "0$)*$1 "0$*($1 "0$1/$1 "0$-.$1 "0$//%$1 "0$/).$1 "0$%%)$1 "0$%&.$1...
- Page 24 04.2014...
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