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DUCT TYPE AIR CONDITIONING
Operation & Installation Manual
AD092AMBHA
AU092AABHA
(HDU-09HA03/M(R1)(B))
AD122AMBHA
AU122AABHA
(HDU-12HA03/M(R1)(B))
No. 0010572410
D
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TABLE OF CONTENTS CAUTIONS 2 SAFETY PRECAUTIONS 3-5 PARTS AND FUNCTIONS 6 MALFUNCTION 7-8 CARE AND MAINTENANCE 9-10 11-14 INSTALLATION MANUAL FOR OUTDOOR UNIT INSTALLATION MANUAL FOR INDOOR UNIT 15-20 INSTALLATION MANUAL FOR ELECTRIC WIRING 21 22 INSTALLATION MANUAL FOR WIRE CONTROLLER 23 CHECK AND TEST RUN 1
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CAUTIONS Disposal of the old air conditioner important observations relating to the assembly, operation and maintenance of Before disposing an old air conditioner the air conditioner. that goes out of use, please make sure it's inoperative and safe. Unplug the air The manufacturer does not accept conditioner in order to avoid the risk of responsibility for any damages that may child entrapment. arise due to non-observation of the following instruction. It must be noticed that air conditioner sys
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SAFETY PRECAUTIONS Before starting to use the system, read carefully this"SAFETY PRECAUTIONS" to ensure a proper operation of the system. Safety precautions described here are classified to " WARNING" and " CAUTION". Precautions which are shown in the column of " WANING" means that an improper handing could lead to a grave result like a death, serious injury, etc. However, even if precautions are shown in the column of " CAUTION", a very serious problem could occur depending on
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SAFETY PRECAUTIONS CAUTION Do not wash the air conditioner with water. Make sure to use a fuse of proper electric Do not install the system where the air outlet reaches directly the flora and fauna. rating. Use of steel or copper wire in place of a fuse is strictly It could cause electric shocks. It will not be good for their health. prohibited because it could result in a trouble or fire accident. It is strictly prohibited to place a container of Neither stand on the air conditioner nor Do not
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SAFETY PRECAUTIONS The machine is adaptive in following situation 1. Applicable ambient temperature range: Maximum: D.B / W.B 32 C/ 23 C Indoor Minimum: D.B / W. 18 C/ 14 C Cooling Maximum: D.B 43 C/ 26 C Outdoor Minimum: D.B 15 C Maximum: D.B 27 C Indoor Minimum: 20 C D.B Heating Maximum: D.B / W.B 24 C/ 18 C Outdoor Minimum: D.B / W.B -7 C/ -8 C 2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. An extend cord is n
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PARTS AND FUNCTIONS Indoor Unit Fan(inside) Motor(inside) Outdoor Unit Air inlet Connecting piping and electrical wiring Drain hose Air outlet 6
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MALFUNCTION please check the following things about your air conditioner before making a servie call. Unit fails to start Is city supply power in Is the power source Isn't the earth leakage Isn't the signal receiving normal? switch adjust cut in? breaker in action? section exposed to the direct sunlight or strong ON illumination? It is dangerous. Turn off the power supply switch OFF Power stoppage? immediately and contact Power supply switch is the sales dealer. not ON. Cooling or heating is not
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Shuru Shuru MALFUNCTION The followings are not malfunction When the air conditioner is started, when the compressor starts or Water flowing stops during operation or when the air conditioner is stopped, it sound is heard. sometimes sounds "shuru shuru" or "gobo gobo". It is the flowing sound of the refrigerant, and it is not a trouble. This is caused by heat expansion or contraction of plastics. Cracking sound is heard. It smells. Air which blows out from the indoor unit sometimes smells. The s
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CARE AND MAINTENANCE Points to observe Turn off the power supply switch. Do not touch with wet hand. Do not use hot water or volatileliquid. Do not ON use! Thinner Benzine OFF Tooth powder CAUTION Do not open the inlet grill until fan stops completely. Fan will continue rotating for a while by the law of inertia after operation is being stopped. Cleaning 1. Clean the air filter by lightly tapping it or with the cleaner. It is more effective to clean the air filter with water. If the ai
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CARE AND MAINTENANCE "HOT KEEP"is operated in the following cases. When heating is started: In order to prevent blowing out of cool wind, the indoor unit fan stopped according to the room temperature which heating operation is started. Wait for approx. 2 to 3 minute, and the operation will be automatically changed to the ordinary heating mode. Defrosting operation (in the heating mode): When it is liable to frost. the heating operation is stopped automatically for 5 to 12 minutes once per appr
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INSTALLATION MANUAL FOR OUTDOOR UNIT Confirm the following items for safe and comfortable use of air conditioner. The installation work is to be burden on the sales dealer, and do not conduct it by yourself. Installation place Avoid installing the air conditioner Install the air conditioner firmly on Install the unit at well ventilated near the place where possibility of the foundation that can fully support place. inflammable gas leakage exists. the weight of the unit. If some obstacle exist, i
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Wind direction INSTALLATION MANUAL FOR OUTDOOR UNIT WARNING BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION. FAILURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH, EQUIPMENT MALFUNCTION AND/OR PROPERTY DAMAGE. BE SURE TO READ INSTALLATION MANUAL FOR INDOOR UNIT WITH THIS MANUAL. 1. Accessories Edging "Edging" for protection of electric wires from an opening edge. 2. Selection of the place of installation Select t
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INSTALLATION MANUAL FOR OUTDOOR UNIT 4. Refrigerant piping (1) Outline piping Flare connection 3-way valve Liquid pipe Outdoor Indoor unit unit 3-way valve Gas pipe Flare connection (2) Piping size Gas piping 12.7(1/2")x1.0mm Liquid piping 6.35(1/4")x0.8mm Install the removed flared nuts to the pipes to be connected, then flare the pipes. (3) Limitations for one way piping length and vertical height One way piping length: less than 15m. Precautions for refrigerant piping Do not twist or crush
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INSTALLATION MANUAL FOR OUTDOOR UNIT (5) Purging method ( the refrigerant is R407C) Liquid pipe 6.35mm(1/4'') To use vacuum pump Gas pipe 1 12.7mm(1/2'') Detach the service port's cap of 3-way valve, the 3-way valve 3-way valve valve rod's cap for 3-way valve and 3-way's, connect the service port into the projection of charge hose Gaugemanifold (low) for gaugemanifold. Then connect the projection of charge hose (center) for gaugemanifold into vacuum pump. Vacuum pump 2 Open the handle at low in
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INSTALLATION MANUAL FOR INDOOR UNIT 1. Safety precautions Please read these "Safety Precautions" first then accurately execute the installation work. Though the precautionary points indicated herein are divided under two headings, WARNING and , those points which are related to the strong possibility of an installation done in CAUTION error resulting in death or serious injury are listed in the section. However, there is WARNING also a possibi
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INSTALLATION MANUAL FOR INDOOR UNIT NOTICE All Wiring of this installation must comply with NATIONAL, STATE AND LOCAL REGULATIONS. These instructions do not cover all variations for every kind of installation circumstance. Should further information be desired or should particular problems occur, the matter should be referred to your local distributor. WARNING BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION. FAI- LURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS IN
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80 225 125 450 INSTALLATION MANUAL FOR INDOOR UNIT (4) Preparation for suspending the unit (a) Figure of installation dimension: (unit: mm) When install the duct hidden type indoor unit, the return air box must be designed and installed, as Figure3, Figure4. The distance between the air outlet of duct and the air outlet of air conditioner should be no more than 0.5m. This duct type air conditioner is low static pressure model. (Figure 3) Building roof of installation *0.5m A Ceiling Air out du
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INSTALLATION MANUAL FOR INDOOR UNIT A amplified (Figure 5) M8 wide expansion screw bolt M8 hoisting screw Unit M8 wide lock washer M8 screw nut 28 Air supply passage (Figure 6) B C C amplified B amplified B B Rivet Top panel of unit Use screw to fix top panel Air supply passage Air outlet grille Install the hoisting screw* Use M8 or M10 hoisting screw (4, prepare on site) (When the height of hoisting screw is more than 0.9m, you must use M10), their gaps refer to the dimension of air conditioner
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INSTALLATION MANUAL FOR INDOOR UNIT Original cement panel Use the in hole hinge, in hole plug or in hole screw. Steel structure Suspending bolt Directly use angle steel or new angle steel for support. Angle steel for support Hoisting screw Suspending of indoor unit Fix the cap of hoisting screw on and suspend them on the T groove of the hoisting part of the unit. Use gradienter to keep the level degree of the unit within 5mm. Notice * In order to normally drain water, the drain hose should be ma
