Summary of Contents for Carrier 40VD S-8S-TST Series
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1 128 950 161 VRF Concealed Duct Standard air conditioner For commercial use สํ า หรั บ ใช ง านเชิ ง พาณิ ช ย Model name: 40VD____S-8S-TST Installation Manual Notice: is committed to continuously improving its products to ensure the highest quality and reliability standards, and to meet local regulations and market requirements.
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– 1 – Contents Original instruction Please read this Installation Manual carefully before installing the Air Conditioner. • This Manual describes the installation method of the indoor unit. Precautions for safety ............3 •...
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Thank you for purchasing this air conditioner. Definition of Protective Gear Please read carefully through these instructions that contain important information and ensure that you understand When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves them.
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– 3 – Warning indications on the air conditioner unit Precautions for safety The manufacturer shall not assume any liability for the damage Warning indication Description caused by not observing the description of this manual. WARNING WARNING WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL SHOCK HAZARD Disconnect all remote Disconnect all remote electric power supplies before servicing.
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• Only a qualified installer(*1) or qualified service person(*1) is • Do not move or repair any unit by yourself. There is high voltage allowed to undertake work at heights using a stand of 50 cm or inside the unit. You may get electric shock when removing the more or to remove the intake grille of the indoor unit to undertake cover and main unit.
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– 5 – • Follow the instructions in the Installation Manual to install the air • When the air conditioner has been installed or relocated, conditioner. Failure to follow these instructions may cause the follow the instructions in the Installation Manual and purge product to fall down or topple over or give rise to noise, vibration, the air completely so that no gases other than the refrigerant water leakage or other trouble.
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• When installing the circuit breaker outdoors, install one which is Explanations given to user designed to be used outdoors. • Upon completion of the installation work, tell the user where the • Under no circumstances the power wire must not be extended. circuit breaker is located.
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– 7 – Accessory parts CAUTION Accessory parts New refrigerant air conditioner installation • This air conditioner adopts the new HFC refrigerant (R410A) Part name Q’ty Shape Usage which does not destroy ozone layer. Installation Manual This manual (Hand over to customers) •...
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Installation under high-humidity atmosphere Selection of installation place In some cases including the rainy season, especially inside of the ceiling may become high-humidity atmosphere Avoid installing in the following places (dew-point temperature: 23 °C or higher). 1. Installation to inside of the ceiling with tiles on the roof Select a location for the indoor unit where the cool or warm air will circulate evenly.
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– 9 – Installation space Installation (Unit: mm) Reserve sufficient space required for installation or service work. CAUTION Strictly comply with the following rules to prevent damage of the indoor units and human injury. Do not put a heavy article on the indoor unit or let a person get on it. (Even units are packaged) Carry in the indoor unit as it is packaged if possible.
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Installation of hanging bolt Installation of indoor unit Mounting filter rails and filters Consider the piping / wiring after the unit is hung to Treatment of ceiling Mount the filter rail so that the hooks fit into the corresponding holes. determine the location of the indoor unit installation The ceiling differs according to structure of building.
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– 11 – Gravitational drainage Drain piping Reattach the drain cap. CAUTION * For gravitational drainage, remove the white connector Following the Installation Manual, perform the drain piping work so that water is properly drained. (CN504) on the upper left of the circuit board in the Upper pipe Apply a heat insulation so as not to cause a dew condensation.
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Check the draining Heat insulating process In the test run, check that water drain is properly performed and water does not leak from the connecting part of As shown in the figure, cover the flexible hose and hose band with the attached heat insulator up to the bottom the pipes.
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– 13 – Fan characteristics 007S type 009S, 012S type 015S, 018S type 024S, 027S type Standard air volume: 540 m³/h Standard air volume: 570 m³/h Standard air volume: 920 m³/h Standard air volume: 1320 m³/h 150 Pa - Mid. 150 Pa - Mid.
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Duct design Arrangement (Unit: mm) Referring to the following dimensions, manufacture duct at the local site. 007S, 009S, 012S, 024S, 027S, 030S 036S, 048S, 056S 015S, 018S <Under air intake> <Under air intake> <Under air intake> 1359.4 959.4 659.4 37.5 100 100 100 100 37.5 37.5...
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– 15 – Evacuation Refrigerant piping The sealed gas was sealed at the atmospheric pressure so when the flare nut is removed, there will no “whooshing” sound: This is normal and is not Perform vacuuming from the charge port of valve of Connecting refrigerant indicative of trouble.
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Heat insulation process Electrical connection Apply heat insulation for the pipes separately at liquid side and gas side. For the heat insulation to the pipes at gas side, be sure to use the material with heat-resisting temperature 120 °C or higher. REQUIREMENT WARNING To use the attached heat insulation pipe, apply the heat insulation to the pipe connecting section of the indoor...
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– 17 – Power supply Communication line Power supply 220V ~, 50 Hz Uv line and Uc line (L2, L3, L4) 0.5 mm² (Up to 500 m) Wire size : Power supply switch/circuit breaker or power supply wiring/fuse rating for indoor units should be selected by the (2-core shield wire, non-polarity) 0.75 to 1.25 mm²...
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Wiring between indoor unit and outdoor unit Remote controller wiring 2-core with non-polarity wire is used for wiring of the remote controller wiring and group remote controllers wiring. NOTE Remote controller wiring, remote controller inter-unit Wire size: 0.5 mm² to 2.0 mm² wiring An outdoor unit that is interconnected to the indoor units automatically becomes the header unit.
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– 19 – Wire connection Applicable controls REQUIREMENT Applicable controls setup REQUIREMENT Connect the wires matching the terminal numbers. Incorrect connection causes a trouble. (settings at the site) When the air conditioner is used for the first time, Pass the wires through the bushing of wire connection holes of the indoor unit. it will take some moments after the power has been Keep a margin (Approx.
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External static pressure <Setting up on the circuit board of the indoor unit> Each time [ ] setting button is To set up the external static pressure, use the DIP switch on the circuit board of the wireless reception part. pushed, indoor unit numbers in the group settings For details, refer to the instruction manual of the wireless remote controller kit.
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– 21 – Filter sign setting Group control Test run According to the installation condition, the filter sign In a group control, a remote controller can control up Before test run Execute a test run term (Notification of filter cleaning) can be changed. to maximum 16 units.
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Wired remote controller Wireless remote controller Maintenance Be sure to stop the air conditioner before making (40VCI0--8-TEE) settings. Periodic Maintenance (Change the setup while the air conditioner is not When TEMPORARY button is pushed for For environmental conservation, it is strongly recommended that the indoor and outdoor units of the air conditioner working.) 10 seconds or more, “Pi!”...
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– 23 – Troubleshooting Confi rmation and check If a problem occurs with the air conditioner, the OFF timer indicator alternately shows the check code and the indoor Unit No. in which the problem occurred. Check code The indoor Unit No. in which the problem occurred.
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Check method On the wired remote controller, central control remote controller and the interface P.C. Board of the outdoor unit (I/F), a check display LCD (Remote controller) or 7-segment display (on the outdoor interface P.C. Board) to display the operation is provided.
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Check code Wireless remote controller Outdoor unit 7-segment display Sensor block display of receiving unit Check code name Judging device Wired remote controller display Auxiliary code Operation Timer Ready Flash ─ Model mismatch of indoor and outdoor unit ─ ─ Indoor unit centre unit duplicated Indoor unit ─...
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– 27 – Check code Wireless remote controller Outdoor unit 7-segment display Sensor block display of receiving unit Check code name Judging device Wired remote controller display Auxiliary code Operation Timer Ready Flash 01: Comp. 1 side 02: Comp. 2 side IPM short protection trouble Inverter 03: Comp.
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Warnings on Refrigerant Leakage Important Check of concentration limit 2) When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas (opening without a door, or an opening 0.15 % or larger than the respective floor spaces at the top or The room in which the air conditioner is to be installed requires a design that in the event of refrigerant bottom of the door).
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