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Nur für autorisiertes Fachpersonal. MANUEL D’INSTALLATION UNITÉ INTÉRIEURE (type conduit) Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN ARXC36GBTH UNIDAD INTERIOR (Tipo conducto) Únicamente para personal de servicio autorizado. MANUALE DI INSTALLAZIONE UNITÀ INTERNA (tipo a condotto) A uso esclusivo del personale tecnico autorizzato.
INSTALLATION MANUAL This mark indicates procedures which, if improperly performed, CAUTION might possibly result in personal harm to the user, or damage to PART NO. 9373870203 property. VRF system indoor unit (Duct type) Read carefully all security information before use or install the air conditioner. Contents Do not attempt to install the air conditioner or a part of the air conditioner by yourself.
2.3. Accessories 2.4. Optional parts The following options are available. WARNING Description Model Application For output function For installation purposes, be sure to use the parts supplied by the manufacturer or UTY-XWZXZC (Output terminal / CNB01) other prescribed parts. The use of non-prescribed parts can cause serious accidents such as the unit falling, water leakage, electric shock, or fi...
(1) Install the indoor unit on a place having a suffi cient strength so that it withstands Special nut A (Large) against the weight of the indoor unit. Hanging bolt M10 (Accessories) (2) The inlet and outlet ports should not be obstructed; the air should be able to blow all (locally purchased) over the room.
• Use pipe with water-resistant heat insulation. CAUTION To prevent people from touching the parts inside the unit, be sure to install grilles on CAUTION the inlet and outlet ports. The grilles must be designed in such a way that cannot be Install heat insulation around both the gas and liquid pipes.
4.3.3. Pipe connection 5. INSTALLING DRAIN PIPES When the fl are nut is tightened properly by your hand, hold the body side coupling with a separate spanner, then tighten with a torque wrench. • Use general hard polyvinyl chloride pipe (VP25) and connect it with adhesive (polyvinyl CAUTION chloride) so that there is no leakage.
Hose opening view 6. ELECTRICAL WIRING Wind the attached heat insulation around the hose band. Make sure the WARNING alignment is on top. Electrical work must be performed in accordance with this Manual by a person certifi ed under the national or regional regulations. Be sure to use a dedicated circuit for the unit. An insuffi...
A. Current breaker requirements 6.3. Unit wiring Model Before attaching the cable to terminal block. ARXC36GBTH 1.50 A 20 A 6.3.1. Power supply cable Adjust the length of power supply cable to avoid excessive tension with referring fi gure MCA: Minimum Circuit Ampacity below.
WARNING CAUTION When using solid core cables, do not use the ring terminal. If you use the solid core To peel the fi lm from the lead cable, use a dedicated tool that will not damage the cables with the ring terminal, the ring terminal’s pressure bonding may malfunction conductor cable.
When connected to Apply voltage terminals of multiple indoor units with a connected unit, 6.5. External input and external output (Optional parts) be sure to make a branch outside the indoor unit using a pull box, etc. as shown on below example.
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● When function setting is “Operation/Stop” mode. ● When connecting with unit equipped with a power supply [In the case of “Edge” input] P.C.B Connector Input signal Command Connected OFF → ON Operation device 1 Ch1 of CNA01 or CNA02 Connected ON →...
6.6. Remote sensor (Optional parts) 6.7. IR receiver unit (Optional parts) • For the installation method, please refer to the INSTALLATION MANUAL of remote • For the installation method, please refer to the INSTALLATION MANUAL of IR receiver sensor. unit. Connection methods Connection methods •...
Setting Setting range Type of switch Rotary switch Example: “0” Remote controller Setting Rotary switch 0 to 15 address example 0 Example: “0” RC AD Example If 4 indoor units are connected. Indoor unit Indoor unit Indoor unit Indoor unit RC AD SW RC AD SW RC AD SW...
Function 7.3. Static pressure mode Function Setting number Default Details number Allow an external controller to start ○ CAUTION or stop the system, or to perform 00 Start/Stop an emergency stop. If the applicable static pressure does not match the static pressure mode, the static * If an emergency stop is performed pressure mode may be changed to another mode manually.
Wired remote controller display 10. INDICATOR LAMP STATUS UTY-RNKY / UTY-RNKG / UTY-RNKYT (3-wire type) Power indicator lamp (Green) Status contents Error code (Lit) Lit when the power is turned on. There is a fault with the communication (Flashing) board or the main board. : 0.1s ON / 0.1s OFF UTY-RNRY / UTY-RNRG (2-wire type) Controller PCB...
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