Page 2 - III; SYSTEM Air Conditioners; CONTENTS
1 English BSVQ36PVJUBSVQ60PVJU VRV III SYSTEM Air Conditioners Installation manual CONTENTS 1 SAFETY CONSIDERATIONS ........................................................................................ 1 2 BEFORE INSTALLATION ..........................................................................
Page 4 - English; BEFORE INSTALLATION; -1 CAUTION CONCERNING NEW REFRIGERANT SERIES
3 English • Be very careful about product transportation. Some products use PP bands for packaging. Do not use any PP bands for a means of transportation. It is dangerous. • Make sure to provide for adequate measures in order to prevent that the outside unit be used as a shelter by small animals. Sm...
Page 6 - SELECTING INSTALLATION SITE; Where is resistible against weight of BS unit.; BS UNIT INSTALLATION”; PREPARATIONS BEFORE INSTALLATION; Suspension bolts: For supporting the product
5 English 3. SELECTING INSTALLATION SITE Select an installation site where the following conditions are satisfied and that meets with your customer’s approval. • Where is resistible against weight of BS unit. • Locations where the wall is not significantly tilted. • Where sufficient clearance for ma...
Page 7 - BS UNIT INSTALLATION; NOTES
English 6 5. BS UNIT INSTALLATION Use only accessories and parts which are of the designated specification when installing. (1) When necessary, use the following procedure to change the EL. COMPO. BOX mounting surface. ( Refer to Fig. 4 ) 1) Remove the EL. COMPO. BOX lid. (2 screws)2) Remove the EL....
Page 8 - REFRIGERANT PIPING WORK; -1 PIPING MATERIAL SELECTION
7 English 6. REFRIGERANT PIPING WORK • For instruction for installing piping between the outside unit and BS unit, selecting a refrigerant branch kit, and installing piping between the refrigerant branch kit and the indoor unit, refer to the installation manual and equipment design materials include...
Page 10 - Table 1 Indoor unit total capacity and pipe size; indoor unit connection pipe size selected from; Table 2; TION” and use the included pipe to make the connection.; Table 3 BS unit connection pipe size
9 English Example of connection 1: When 1 indoor unit is connected downstream from the BS unit Example of connection 2: When there is a branch downstream from the BS unit Table 1 Indoor unit total capacity and pipe size Table 2 Indoor unit connection pipe size * The BS unit downstream connection pip...
Page 11 - -5 PIPING CONNECTION; Follow the connection example below and connect the site piping.; -6 PIPING INSULATION
English 10 6-5 PIPING CONNECTION Follow the connection example below and connect the site piping. 6-6 PIPING INSULATION • After the gas leak inspection is completed, refer to the following figures and use the included insulation tube 3) and clamps 2) to apply the insulation. NOTES • Insulate all of ...
Page 12 - Insulation Installation Precautions; Seal so that air cannot be in and out of the end.; ELECTRIC WIRING WORK; -1 GENERAL INSTRUCTIONS; All wiring must be performed by an authorized electrician.
11 English Insulation Installation Precautions 1. Seal so that air cannot be in and out of the end. 2. Do not over tighten the clamp so as to maintain the insulation thickness. 3. Be sure to attach the insulation (field supply) with the seams facing up. (See figure at right.) 7. ELECTRIC WIRING WORK...
Page 14 - NOTE; Between a BS unit and COOL/HEAT SELECTOR; -5 WIRING CONNECTIONS; Transmission wiring
13 English NOTE 1. Connect cooling-dedicated air conditioners to terminals F1 and F2 (TO OUT/D UNIT) of the final BS unit. 2. Use 2-core wire for the transmission wiring. Using a multi-core wire with 3 or more cores when two or more indoor units are used at once could cause abnormal stoppage. (Only ...
Page 15 - the connection as shown in the figure 7.; Table 4
English 14 NOTES • Use ring-type crimp style terminal for connections to the power terminal block. ( Refer to Fig. 6 ) Also, insulate the crimped area by attaching an insula-tion sleeve, etc.If these are not available, see the following section.(a) Wiring of different thicknesses cannot be connected...