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TM
INSTALLATION MANUAL
INDOOR UNIT (Wall Mounted Type)
For authorized service personnel only.
MANUEL D'INSTALLATION
UNITÉ INTÉRIEURE (Type montage mural)
Pour le personnel agréé uniquement.
MANUAL DE INSTALACIÓN
ASUB18TLAV1
ASUB24TLAV1
UNIDAD INTERIOR (Tipo montado en pared)
Únicamente para personal de servicio autorizado.
PART No. 9373370444
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Related Manuals for Fujitsu Airstage ASUB18TLAV1
Summary of Contents for Fujitsu Airstage ASUB18TLAV1
- Page 1 INSTALLATION MANUAL INDOOR UNIT (Wall Mounted Type) For authorized service personnel only. MANUEL D’INSTALLATION UNITÉ INTÉRIEURE (Type montage mural) Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN ASUB18TLAV1 ASUB24TLAV1 UNIDAD INTERIOR (Tipo montado en pared) Únicamente para personal de servicio autorizado. PART No.
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Page 2: Table Of Contents
INSTALLATION MANUAL 1.2. SPECIAL PRECAUTIONS PART No. 9373370444 VRF system indoor unit (Wall mounted type) When Wiring Contents ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH. ONLY A QUALIFIED, EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM. • Do not supply power to the unit until all wiring and tubing are completed or reconnected SAFETY PRECAUTIONS ................... -
Page 3: About This Product
2.5. About unit of the length WARNING All Fujitsu General products are manufactured to metric units and tolerances. United For installation purposes, be sure to use the parts supplied by the manufacturer or other States customary units are provided for reference only. In cases where exact dimensions prescribed parts. -
Page 4: Installation Work
3. INSTALLATION WORK 3.3. Installing the unit Correct initial installation location is important because it is difficult to move unit after it is WARNING installed. Install the air conditioner in a location which can withstand a load of at least 5 times the 3.1. -
Page 5: Pipe Installation
[For 1 Rear piping, 2 Right piping and 3 Bottom piping] Wall hook bracket • The drain hose and drain cap are used as they are. [For 4 Left bottom piping, 5 Left piping and 6 Center piping, 7 Left rear piping] •... -
Page 6: Pipe Requirement
Thicknesses of Annealed Copper Pipes (R410A) 4.3.2. Bending pipes Pipe outside diameter [in (mm)] Thickness [in (mm)] • The pipes are shaped by your hands or pipe bender. Be careful not to collapse them. • Do not bend the pipes in an angle more than 90°. 1/4 (6.35) 0.032 (0.80) •... -
Page 7: Electrical Wiring
CAUTION 6. ELECTRICAL WIRING Do not wrap the tape too tightly on drain hose. If the tape is too tight (as shown in the Figure below) the insulation effect will be lost and the moisture from condensation WARNING may accumulate. Bad Example Electrical work must be performed in accordance with this Manual by a person certified under the national or regional regulations. -
Page 8: Electrical Requirement
6.1. Electrical requirement 6.2. Wiring method • Select the power cable type and size Example Voltage rating 208/230 V in accordance with relevant local and Outdoor unit or RB unit *1 Operating range 187 to 253 V national regulations. Breaker 1: Ground Fault Equipment Breaker (GFEB) •... - Page 9 6.3.3. Remote controller cable WARNING When using solid core cables, do not use the attached ring terminal. If you use the solid Remote controller cable modifi cation. core cables with the ring terminal, the ring terminal's pressure bonding may malfunction and cause the cables to abnormally heat up.
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Page 10: Wiring
6.4. Wiring 6.5. Optional parts wiring Connect the end of the connection cable fully into the terminal block. 6.5.1 Connector and DIP switch position Controller PCB Output terminal (CNB01) Dry contact terminal DIP switch (CNA04) (SET 2) (CNA02) (The grommet edging is not used.) Apply voltage terminal (CNA01) (CNA03) - Page 11 Input select When connected to Dry contact terminals of multiple indoor units with a connected unit, Use either one of these types of terminal according to the application. (Both types of insulate each indoor unit with relay, etc. as shown on below example. terminals cannot be used simultaneously.) P.C.B ●...
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Page 12: Field Setting
● When function setting is “Forced stop” mode. 7. FIELD SETTING [In the case of “Edge” input] Connector Input signal Command There are 3 methods for address setting by FIELD SETTING as follows. Please set by either of the methods. Ch1 of CNA01 or CNA02 OFF →... -
Page 13: Custom Code Setting
• Open the control box cover. (3) Remote controller address • Open the switch cover. 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 address at RC AD SW in sequence from 0. Setting Setting range Type of switch... -
Page 14: Function Setting
7.3. Function setting 00 Mode 0 • Set this function when con- 01 Mode 1 necting the VRF system to a WARNING Switching ventilator, economizer, humidi- 02 Mode 2 functions fier, or other external device. Please make this setting after completing all construction works. 03 Mode 3 for external •... -
Page 15: Finishing
7.3.2. Checking the function settings ( 1 Rear, 2 Right and 3 Bottom piping) Press and hold the “MANUAL AUTO” button on the indoor unit for 3 seconds to check Connection pipe Overlap the insulation. the function settings. It is necessary to disconnect the power in order to return to normal (heat insulation) operation mode. -
Page 16: Installing
8.2. Installing front cover Check that: • The top and bottom hooks are hooked fi rmly and the indoor unit does not move to Fix the indoor unit the front and rear or left and right. (1) Please remove the spacer. •... -
Page 17: Error Codes
Wired remote controller display 11. ERROR CODES UTY-RNKU (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.