Daikin FXUQ71MV1- Manuals

Page 3 - Safety Precaution

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

Page 4 - BEFORE INSTALLATION; PRECAUTIONS; NOTE

2 English 2. Where corrosive gas, such as sulphurous acid gas, is pro- duced.Corroding of copper pipes or soldered parts may result in refrigerant leakage. 3. Near machinery emitting electromagnetic radiation. Electromagnetic radiation may disturb the operation of the control system and result in a ...

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

English 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 PRECAUTIONS” c. Points for explanation about operations 2-4 NOTE TO IN...

Page 6 - Installing optional accessories before installing the indoor; Part to be procured in the field

4 English 4. PREPARATIONS BEFORE INSTALLA- TION (1) Relative positions of indoor unit and suspension bolt. (Refer to Fig. 2) (2) Install a canvass duct to the air discharge outlet and air inlet so that vibration from the machine body isn’t transmitted to the duct or ceiling.You should also apply aco...

Page 7 - REFRIGERANT PIPING WORK; Small

English 5 6. REFRIGERANT PIPING WORK 〈 For refrigerant piping of outdoor units, see the installation manual attached to the outdoor unit. 〉 〈 Execute heat insulation work completely on both sides of the gas piping and the liquid piping. Otherwise, a water leakage can result sometimes. 〉 (When using ...

Page 8 - or more

6 English CAUTION CAUTION TO BE TAKEN WHEN BRAZING REFRIGER-ANT PIPING Do not use flux when brazing refrigerant piping. Therefore, use the phosphor copper brazing filler metal (BCuP-2: JIS Z 3264/B-Cu93P-710/795: ISO 3677) which does not require flux.(Flux has extremely harmful infulence on refriger...

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

English 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. 8. ELECTRIC WIRING WORK 8-1 GENERAL INSTRUCTIONS • All field supp...

Page 10 - Clamp

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

Page 12 - -5 CENTRALIZED CONTROL

10 English (2) Actuation • The following table explains FORCED OFF and ON/OFF OPERATIONS in response to Input A. (3) How to select FORCED OFF and ON/OFF OPERATION • Turn the power on and then use the remote controller to select operation. 9-5 CENTRALIZED CONTROL • For centralized control, it is nece...