Page 2 - CONTENTS; WARNING; death or serious injury.; CAUTION
1 English FXHQ32AVEBFXHQ63AVEBFXHQ100AVEB VRV SYSTEM Air Conditioners Installation manual CONTENTS 1. SAFETY PRECAUTIONS .............................................................................................. 1 2. BEFORE INSTALLATION ..............................................................
Page 4 - BEFORE INSTALLATION
3 English 2. BEFORE INSTALLATION When unpacking and moving the indoor unit after unpacked, do not apply force to the piping (refrig-erant and drain) and resin parts. • Make sure to check in advance that the refrigerant to be used for installation work is R410A.(The air conditioner will not properly ...
Page 5 - -2 OPTIONAL ACCESSORIES; Items to be checked after the installation work is completed
English 4 2-2 OPTIONAL ACCESSORIES • For this indoor unit, the remote controller is separately required. • There are 2 kinds of remote controller; wired type and wireless type.Install the remote controller to the place where the customer has given consent.Refer to the catalog for the applicable mode...
Page 6 - Points of the operation explanation; SELECTION OF INSTALLATION LOCATION; NOTE; For high installation
5 English Points of the operation explanation 3. SELECTION OF INSTALLATION LOCATION When unpacking and moving the indoor unit after unpacked, do not apply force to the piping (refrig-erant and drain) and resin parts. (1) Select the installation location that meets the following conditions and get ap...
Page 7 - English; PREPARATION BEFORE INSTALLATION; Hanging bolt pitch
English 6 4. PREPARATION BEFORE INSTALLATION (1) For the locations of indoor unit hanging bolts, piping outlet holes, drain piping outlet hole, and electric wiring inlet hole. (Refer to Fig. 3) (2) Make holes for hanging bolts, piping outlet, drain piping outlet and electric wiring inlet. • Use the ...
Page 9 - Parts shown; INSTALLATION OF THE INDOOR UNIT; manual attached to the optional parts.
English 8 (4) Install the hanging bolts. • Use M8 or M10 bolts for hanging the indoor unit. • Adjust the length of the hanging bolt from the ceiling in advance. (Refer to Fig. 9) • Use hole-in-anchors for the existing bolts and embedded inserts or foundation bolts for new bolts, and fix the unit fir...
Page 10 - REFRIGERANT PIPING WORK; • The refrigerant is pre-charged in the outdoor unit.
9 English (5) When hanging the indoor unit, make sure to use the level to have better drainage and install it hor- izontally. Also, if it is possible at the installation site, install so that the drain piping side is slightly lower. (Refer to Fig. 12) CAUTION • Setting the indoor unit at an angle op...
Page 15 - “6. REFRIGERANT PIPING WORK”; (It may cause abnormal sound such as bubbling noise); If drain stagnates in the drain piping, the piping may be clogged.; Good; Supports
English 14 7. DRAIN PIPING WORK (1) Carry out drain piping. • Carry out drain piping so that drainage can ensured. • Drain piping can be connected from the following directions: For right rear/right side, refer to Fig. 18 of “6. REFRIGERANT PIPING WORK” , and for left rear/left side, refer to Fig. 2...
Page 16 - Be sure to insulate all drain piping running indoors.
15 English • Make sure to use the attached drain hose (1) and metal clamp (2). Also, insert the drain hose (1) into the root of the drain socket, and tighten the metal clamp (2) at the root of the drain socket tightly. (Refer to Fig. 25 and 26) (Install the metal clamp (2) so that the tightening par...
Page 18 - ELECTRIC WIRING WORK; -1 GENERAL INSTRUCTIONS
17 English 8. ELECTRIC WIRING WORK 8-1 GENERAL INSTRUCTIONS • Make certain that all electric wiring work is carried out by qualified personnel according to the applicable legislation and this installation manual, using a separate circuit. Insufficient capacity of the power supply cir-cuit or imprope...
Page 19 - -4 WIRING CONNECTION METHOD; Do not carry out soldering finish when stranded wirings are used.
English 18 8-4 WIRING CONNECTION METHOD <<Caution for wiring>> • The indoor units in the same system can be connected to the power supply from one branch switch. How-ever, selection of branch switch, branch over current circuit breaker and wiring size must be according to applicable legi...
Page 20 - Forbidden
19 English <Power supply wiring • earth wiring • remote controller wiring • transmission wiring connecting method> (1) Hold the control box, loosen the fixing screws (2 pieces) and remove the control box lid (Refer to Fig. 31) . (2) Open the knockout hole and put the resin bushing (10) (access...
Page 22 - -5 EXAMPLE OF WIRING
21 English 8-5 EXAMPLE OF WIRING << No. 1 system: When 1 remote controller is used for 1 indoor unit. >> << No. 2 system: When carrying out group control or 2 remote controller control. >> Indoor unit A Indoor unit B Most downstreamIndoor unit Power supply 220-240V ~ 50Hz Pow...
Page 23 - REMOTE CONTROLLERS); ; ) for remote controller; Outdoor unit; Indoor unit A
English 22 << No. 3 system: When BS unit is used >> WARNING Be sure to install an earth leakage breaker.Failure to do so may cause electric shocks and a fire. 8-6 FOR CONTROL WITH 2 REMOTE CONTROLLERS (TO CONTROL 1 INDOOR UNIT WITH 2 REMOTE CONTROLLERS) • For control with 2 remote contro...
Page 24 - -7 FOR CENTRALIZED CONTROL; FIELD SETTING AND TEST OPERATION
23 English 8-7 FOR CENTRALIZED CONTROL • When centralized equipment (such as centralized controller) is used for control, it is required to set the group No. on the remote controller.For details, refer to the manuals attached to the centralized equipment. • Connect the centralized equipment to the i...
Page 25 - MOUNTING SUCTION GRILLE · DECORATION SIDE PANEL; Check if the control box lids of the air conditioner are closed.
English 24 9. MOUNTING SUCTION GRILLE · DECORATION SIDE PANEL Install securely in the reverse order when decoration side panel and suction grille were removed. • When installing the suction grille, hang the string of the suction grille to the hanging part of the indoor unit shown Fig. 35 . CAUTION W...
Page 26 - 0-1 SETTING OF CEILING HEIGHT; 0-2 SETTING WHEN AN OPTIONAL ACCESSORY IS ATTACHED
25 English 10-1 SETTING OF CEILING HEIGHT • Set the SECOND CODE No. according to the ceiling height as shown in the Table 3. (The SECOND CODE No. is set at “01”, when shipping from the factory.) Table 3 NOTE Do not set the SECOND CODE No. “03”. 10-2 SETTING WHEN AN OPTIONAL ACCESSORY IS ATTACHED • F...
Page 28 - WIRING DIAGRAM
27 English 3D079560-1 FXHQ32 • 63 • 100AVEB A1P C105 F1U HAP KPR M1F M1S PS R1T R2T R3T V1R X1M X2M Y1E Z1F X15A X24A X25A X33A X35A WIRED REMOTE CONTROLLER THERMISTOR (AIR) PRINTED CIRCUIT BOARD CAPACITOR FUSE (T, 3.15A, 250V) FLASHING LAMP (SERVICE MONITOR GREEN) MAGNETIC RELAY (DRAIN PUMP) MOTOR ...