Table of Contents
Advertisement
Quick Links
AJ*072GALDH
AJ*090GALDH
AJ*108GALDH
AJ*126GALDH
AJ*144GALDH
TM
INSTALLATION MANUAL
INSTALLATIONSANLEITUNG
MANUEL D'INSTALLATION
MANUAL DE INSTALACIÓN
Únicamente para personal de servicio autorizado.
MANUALE DI INSTALLAZIONE
A uso esclusivo del personale tecnico autorizzato.
MANUAL DE INSTALAÇÃO
MONTAJ KILAVUZU
OUTDOOR UNIT
For authorized service personnel only.
AUßENGERÄT
Nur für autorisiertes Fachpersonal.
UNITÉ EXTÉRIEURE
Pour le personnel agréé uniquement.
UNIDAD EXTERIOR
UNITÀ ESTERNA
UNIDADE EXTERIOR
Apenas para técnicos autorizados.
DI
Yaln ca yetkili servis personeli için.
PART No. 9378945692-01
.
.
TE
Advertisement
Table of Contents
Related Manuals for Fujitsu AirStage AJ 072GALDH Series
Summary of Contents for Fujitsu AirStage AJ 072GALDH Series
- Page 1 INSTALLATION MANUAL OUTDOOR UNIT For authorized service personnel only. INSTALLATIONSANLEITUNG AUßENGERÄT Nur für autorisiertes Fachpersonal. MANUEL D’INSTALLATION UNITÉ EXTÉRIEURE Pour le personnel agréé uniquement. AJ*072GALDH MANUAL DE INSTALACIÓN AJ*090GALDH AJ*108GALDH UNIDAD EXTERIOR AJ*126GALDH Únicamente para personal de servicio autorizado. AJ*144GALDH MANUALE DI INSTALLAZIONE UNITÀ...
-
Page 2: Table Of Contents
INSTALLATION MANUAL [Original instructions] 1. SAFETY PRECAUTIONS PART No. 9378945692-01 VRF system outdoor unit • Be sure to read this Installation manual thoroughly before installation. • The warnings and precautions indicated in this Installation manual contain important information pertaining to your safety. Be sure to observe them. Contents •... -
Page 3: About This Product
This mark indicates procedures which, if improperly per- 2.2. Special tools for R410A CAUTION formed, might possibly result in personal harm to the user, or damage to property. Tool name Contents of change for R22 tool This unit must be installed by qualified personnel with a capacity certificate for handling Pressure is huge and cannot be measured with a conventional gauge. -
Page 4: Optional Parts
Space saving combination 3. INSTALLATION WORK Combination (HP) 10 12 14 16 18 20 22 24 26 28 Outdoor Unit 1 (HP) 10 12 14 16 10 10 12 12 16 16 Please obtain the approval of the customer when selecting the location of installation and Outdoor Unit 2 (HP) 10 10 12 10 12 installing the main unit. - Page 5 CAUTION Unit: mm If you are installing more outdoor units than indicated here, please ensure sufficient space or consult your distributing agent as it may affect the performance due to short circuit and other problems. 3.3.1 When install nearby limited height wall (1) Single and multiple installations •...
-
Page 6: Transporting The Unit
When installing with the FRONT of the outdoor unit facing the wall side 3.3.3 When there are obstacles above the product When there are obstacles above the product, keep the Unit: mm minimum installation height as shown in the figure and install the outlet duct. -
Page 7: System Configuration
• To minimize vibration, do not install the outdoor unit directly on the ground. 4.1.2 In case of 2 outdoor units connected Instead, install it on top of a firm platform (such as concrete block). (Fig. B) (Subordinate) • The foundation base should be able to support the product and the foot width of the product should be more than 46.5 mm. -
Page 8: Pipe Selection
Allowable height difference Table. C (Between separation tubes or separation tube and RB unit) Separation Between outdoor unit and indoor unit (When indoor Total cooling Outside diameter mm (in) 50 m or less tube unit is installed below) capacity of indoor Discharge Gas Suction Gas unit (kW) -
Page 9: Protection Of Pipes
Table. G (Separation tube / Header) Header Horizontal line Separation tube Horizontal line Gas pipe β = 0 to 10 mm Separation tube ( Total cooling capacity of (α : 0° to 1°) indoor unit (kW) for 2 pipes for 3 pipes Outdoor α... -
Page 10: Pipe Connection
Fig. A 5.4. Pipe connection Joint pipe D (Accessory) CAUTION Do not use mineral oil on a flared part. Prevent mineral oil from getting into the system Joint pipe B as this would reduce the lifetime of the units. (Accessory) Joint pipe While brazing the pipes, be sure to blow dry nitrogen gas through them. - Page 11 Branch kit restriction when install (5) Examples of multiple unit installation are shown below. Be sure following restriction. CAUTION (1) Installation angle To prevent the oil from settling in the stopped unit, install the pipes between the outdoor Install the outdoor unit branch kit horizontally level, within 0° to -10°, so that the refrigerant units so that they are level or are tilted upward to the outdoor units.
-
Page 12: Electrical Wiring
6. ELECTRICAL WIRING 6.2. Wiring method 6.2.1 Connection diagrams 6.1. The precautions of electrical wiring The wiring example for RB units, outdoor units and indoor units are shown in the figure. To other refrigerant circuit WARNING outdoor unit Wiring connections must be performed by a qualified person in accordance with speci- Power supply Power supply Power supply... -
Page 13: Knockout Hole
(2) Selecting main breaker and main power supply cable when connecting multiple 6.3. Knockout hole outdoor units In case of connected 3 outdoor unit PROHIBITED CAUTION Breaker GOOD PROHIBITED: install a breaker for Seal the wiring route hole with putty (Locally purchased) such that there are no gaps. each outdoor unit Small insects or animals that are trapped in the outdoor unit may cause a short circuit in the breaker... -
Page 14: Wiring Procedure
(2) In the following cases, Signal Amplifier is required. Example: Transmission line Enable Auto- When the total length of the transmission line exceeded 500 m matic Address (A + C + D + E + F + G + H + J + K + N ≥ 500 m) setting When the total number of units is over 64. -
Page 15: External Input And External Output
How to connect wiring to the terminal 6.7. External input and external output Caution when wiring cable 6.7.1 Terminal position (1) Use ring terminals with insulating sleeves as shown in the figure to connect to the terminal block. Input 5 Input 4 Input 3 Input 1... -
Page 16: Field Setting
Operation behavior 7. FIELD SETTING Each input terminal works as follows. Outdoor unit CAUTION Input Connector Status Subor- signal Primary Discharge the static electricity from your body before setting up the DIP switches. dinate Never touch the terminals or the patterns on the parts that are mounted on the PC Normal operation Input 1 board. -
Page 17: Rotary Switch Setting
7.2.3 Terminal resistor setting Normal mode Save energy mode CAUTION Cooling capacity High power mode 1 shift (*1) High power mode 2 Be sure to set the terminal resistor according to specifications. Prohibited Set the terminal resistor for every network segment (NS). Set this item when necessary. - Page 18 (2) Setting method Enable Use the “MODE/EXIT”, “SELECT”, Disable : Press the “MODE/EXIT” button and “ENTER” buttons to configure Intelligent refrig- Enable only evaporation settings according to the proce- erant control temperature control : Press the “SELECT” button dures below. Enable only condensation : Press the “ENTER”...
-
Page 19: Address Setting For Signal Amplifi Ers
7.6.2 Procedures to enable automatic address setting on indoor 7.5. Address setting for signal amplifi ers units 7.5.1 Address setting for signal amplifi ers Check that the rotary switch IU AD on the indoor unit PC board is set to “00”.If it is not set to “00”, it means the address of that device is not set. -
Page 20: Resistance Measurement Of Transmission Cable (Measure With Breaker Off)
In case of con- Outdoor unit Outdoor unit Pressure regulating valve 1: Function setting nected many First 2 digits Last 2 digits outdoor units Pressure gauge (The display when the main power is turned on) Set to Function mode [F3]. Nitrogen (When [F4] to [F9] are displayed, continue to press the “SELECT”... -
Page 21: Additional Charging
8.2.1 Evacuation procedure Diameter of liquid pipe (mm) (1) Remove the caps of the gas pipe and liquid pipe and check that the valves are Additional amount for pipe length (kg/m) closed. Ø6.35 0.021 (2) Remove the charging cap. Ø9.52 0.058 (3) Connect a vacuum pump and a pressure gauge to a charging hose and connect it to the charging port. -
Page 22: Installing Insulation
Test operation setting method 8.4. Installing insulation Use the “MODE/EXIT”, “SELECT”, and “ENTER” buttons on the indoor unit PC board to configure settings according to the procedures below. • Install insulation material after conducting the “8.1 Sealing test”. Function settings •... -
Page 23: Led Status
Outdoor unit inverter PCB power short interruption switch error E 6 7. 2 Manufacturer error FUJITSU GENERAL LIMITED Outdoor unit rush current limiting resister temp. rise (19) Manufacturer E 6 8. 2 Address: 3-3-17, Suenaga, Takatsu-ku, Kawasaki error (protective operation)