MANUEL D’INSTALLATION UNITÉ INTÉRIEURE (type plafonnier) Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN UNIDAD INTERIOR (tipo techo) ABYA30GATH / ABHA30GATH Únicamente para personal de servicio autorizado. ABYA36GATH / ABHA36GATH MANUALE DI INSTALLAZIONE ABYA45GATH / ABHA45GATH UNITÀ INTERNA (tipo a soffi tto) ABYA54GATH / ABHA54GATH 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 PART NO. 9367702107-02 to property. VRF system indoor unit (Ceiling 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 No. Application For installation purposes, be sure to use the parts supplied by the manufacturer or UTR-DPB24T Drain pump unit other prescribed parts. The use of non-prescribed parts can cause serious accidents 9050642000 such as the unit falling, water leakage, electric shock, or fi...
3.3.2. Indoor unit installation 3.2. Installation dimension You can use the accessory template to help you install the indoor unit. The template helps you determine the appropriate locations for suspension bolts and pipe openings (drain Ceiling pipe and connection cable). Drilling position for suspension bolt INDOOR UNIT Ceiling...
[For 4 Left rear piping, 5 Left piping] 3.3.6. Installing the indoor unit • Transfer the Drain cap and Drain cap seal. (1) Lift unit so that suspension bolts pass through the suspension fi ttings at the sides (4 places), and slide the unit back. Drain cap seal Drain cap Indoor unit...
When using conventional (R22) fl are tools to fl are R410A pipes, the dimension A should CAUTION be approximately 0.5 mm more than indicated in the table (for fl aring with R410A fl are tools) to achieve the specifi ed fl aring. Use a thickness gauge to measure the dimension A. It is necessary to use seamless copper pipes.
Coupler heat insulation (Large) CAUTION (Accessories) Hold the torque wrench at its grip, keeping it at a right angle with the pipe, in order to tighten the fl are nut correctly. Connection pipe (Gas) Indoor unit When the fl are nut is tightened properly by your hand,hold the body side coupling with a Connection pipe (Small) (Liquid) separate spanner, then tighten with a torque wrench.
(1) Install insulation for the drain pipe. Assemble as described below. 100mm Drain port Assemble Drain hose (Accessories) and Hose band (Accessories) to Drain port. (2) If “ 1 Right rear piping”: fasten the drain hose with VT wire so that the pipe slopes cor- rectly within the indoor unit.
6.1.1. Cable specifi cations WARNING Follow the specifi cations below for the power supply, transmission and remote controller Install an earth leakage breaker. In addition, install the earth leakage breaker so that cable. the entire AC main power supply is cut off at the same time. Otherwise, electric shock Recommended or fi...
(5) See the table for the terminal screw tightening torques. • Connect remote controller and transmission cables as shown in Fig. B. (6) Please do not fi x 2 power supply cables with 1 screw. • When the 2 cables are attached. Strip 25 mm Fig.
● Apply voltage terminal ([CNA01], [CNA03]) When a power supply must be provided at the input device you want to connect, use the Apply voltage terminal ([CNA01], [CNA03]). DC power supply P.C.B 12 to 24V Load resistance CNA01 Load resistance X1, X2: Transmission Load...
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Output select NOTE : ● When indicator etc. are connected directly When connected to multiple indoor units directly, it will cause breakdown. P.C.B Operation behavior Edge Operation ● Input signal type indicator The input signal type can be selected. Error It is switched by DIP switch on the indoor unit PCB.
6.6. Drain pump unit (Optional parts) 7. FIELD SETTING There are 3 methods for address setting by FIELD SETTING as follows. Connection method Set by either of the methods. • Connection terminals Each setting method is described (1) to (3) below. (1) IU AD, REF AD SW settings ..
(3) Remote controller address 7.3. Switching the upper limit of cooling temperature i) 3-wire type Rotary switch (RC AD SW)...Factory setting “0” When connecting multiple indoor units to 1 standard wired remote controller, set the This setting can be raised the upper limit of the cooling temperature setting range. address at RC AD SW in sequence from 0.
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7.4.2. Checking the function settings Function Function Setting number Default Details number Press and hold the “MANUAL AUTO” button on the indoor unit for 3 seconds to check ○ the function settings. It is necessary to disconnect the power in order to return to normal Default Adjust the heat air trigger temperature.
8. FRESH-AIR INTAKE 9. FINISHING (1) Reattach cover A and B. Then fasten the control box back into its original position us- (1) Open up the knockout hole for the fresh-air intake (If using half-concealed installation, ing the 4 tapping screws. open up the top knockout hole instead.) Cover A For half concealed instal-...
Wired Remote Controller Display 12. ERROR CODES UTY-RNKY / UTY-RNKG / UTY-RNKYT (3-wire type) If you use a wired type remote controller, error codes will appear on the remote controller Error code display. If you use a wireless remote controller the lamp on the photodetector unit will output error codes by way of blinking patterns.
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