Daikin BRC1C71- Manuals

Page 2 - English

1 English 1. SAFETY CONSIDERATIONS .......................................... 12. BEFORE INSTALLATION ................................................ 23. SELECTING INSTALLATION SITE ................................. 34. PREPARATIONS BEFORE INSTALLATION................... 45. INDOOR UNIT INSTALLATIO...

Page 3 - CONTENTS; Improper connections or installation may result in fire.

1 VRV SYSTEM Inverter Air Conditioners Installation manual CONTENTS 1. SAFETY CONSIDERATIONS .......................................... 12. BEFORE INSTALLATION ................................................ 23. SELECTING INSTALLATION SITE ................................. 34. PREPARATIONS BEFORE I...

Page 4 - BEFORE INSTALLATION; ACCESSORIES

2 CAUTION • While following the instructions in this installation man-ual, insulate piping in order to prevent condensation. Improper piping insulation may result in water leakage and property damage. • Do not touch the heat exchanger fins. Improper handling may result in injury. • Be very careful a...

Page 5 - NOTE TO THE INSTALLER; SELECTING INSTALLATION SITE; CAUTION

3 FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED. a. Items to be checked after completion of work b. Items to be checked at time of delivery Also review the “SAFETY CONSIDERATIONS” c. Points for explanation about operations 2-3 NOTE TO THE INS...

Page 6 - TION; (1) Positioning of holes for fastening to the wall; that lock the knobs in position.; INDOOR UNIT INSTALLATION; (2) If the unit is in danger of falling over, either fasten to; By a state of the wall, operating sound may become bigger.

4 4. PREPARATIONS BEFORE INSTALLA- TION (1) Positioning of holes for fastening to the wall (2) How to open / close the front panel (FXLQ) 1. Open the lid of control panel (both left and right)2. Remove screws (both left and right) that lock the knobs in position. 3. Push the knobs (both left and rig...

Page 7 - REFRIGERANT PIPING WORK; NOTE

5 (4) Perform the following procedure to mount the remote controller (optional accessory) on the unit if desired. (FXLQ type only) • Open the left side lid of control panel and mount the lower case of the remote controller. See the installation manual attached to the remote controller for instructio...

Page 8 - Use the flare nuts attached with the unit.; Not recommendable but in case of emergency

6 CAUTION CAUTION TO BE TAKEN WHEN BRAZING REFRIGER-ANT PIPING Do not use flux when brazing refrigerant piping. Therefore, use the phosphor copper brazing filter metal (BCuP) which does not require flux.(Flux has extremely harmful infulence on refrigerant piping system. For instance, if the chlorine...

Page 9 - ELECTRIC WIRING WORK; GENERAL INSTRUCTIONS; WIRING EXAMPLE AND HOW TO SET; HOW TO CONNECT WIRINGS

7 CAUTION • Drain piping connections Do not connect the drain piping directly to sewage pipes that smell of ammonia. The ammonia in the sewage might enter the indoor unit through the drain pipes and corrode the heat exchanger. • Keep in mind that it will become the cause of getting drain pipe blocke...

Page 10 - WIRING EXAMPLE; For group control or use with 2 remote controllers

8 CAUTION • Be sure to attach the sealing material or putty (field supplied) to the hole for wiring to prevent the infiltration of water as well as any insects and other small creatures from outside. Oth-erwise a short-circuit may occur inside the electric parts box. • When clamping the wirings, be ...

Page 11 - CENTRALIZED CONTROL

9 3. When including BS unit NOTE 1. A single switch can be used to supply power to units on the same system. However, branch switches and branch circuit breakers must be selected carefully. 2. Do not ground the equipment on gas pipes, water pipes, lightning rods or telephone ground wires. Improper g...