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Fujitsu ASU30RLE Installation Manual

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AIR CONDITIONER
INDOOR UNIT (Wall Mounted Type)
For authorized service personnel only.
Installation must be performed in accordance ith the requirement of NEC and CEC by
authorized personnel only.

1. SAFETY PRECAUTIONS

1.1. IMPORTANT! Please read before starting
This air conditioning system meets strict safety and operating standards.
As the installer or service person, it is an important part of your job to install or service the
system so it operates safely and ef ciently.
For safe installation and trouble-free operation, you must:
Carefully read this instruction boo let before beginning.
Follo each installation or repair step e actly as sho n.
Observe all local, state, and national electrical codes.
Pay close attention to all arning and caution notices given in this manual.
This symbol refers to a ha ard or unsafe practice hich can
WARNING
result in severe personal injury or death.
This symbol refers to a ha ard or unsafe practice
result in personal injury and the potential for product or prop-
CAUTION
erty damage.
Ha ard alerting symbols
Electrical
Safety/alert
If Necessary, Get Help
These instructions are all you need for most installation sites and maintenance conditions.
If you re uire help for a special problem, contact our sales/service outlet or your certi ed
dealer for additional instructions.
In Case of Improper Installation
The manufacturer shall in no ay be responsible for improper installation or maintenance
service, including failure to follo the instructions in this document.
1.2. Special precautions
When Wiring
ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH. ONLY A
QUALIFIED, EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYS-
TEM.
Do not supply po er to the unit until all iring and tubing are completed or reconnected
and chec ed.
Highly dangerous electrical voltages are used in this system. Carefully refer to the ir-
ing diagram and these instructions hen iring. Improper connections and inade uate
earthing (grounding) can cause accidental injury or death.
Earth (Ground) the unit follo ing local electrical codes.
Connect all iring tightly. Loose iring may cause overheating at connection points and
a possible re ha ard.
When Transporting
Be careful
hen pic ing up and moving the indoor and outdoor units. Get a partner to
help, and bend your nees hen lifting to reduce strain on your bac . Sharp edges or thin
aluminum ns on the air conditioner can cut your ngers.
When Installing...
...In a Ceiling or Wall
Ma e sure the ceiling/ all is strong enough to hold the unit s eight. It may be necessary
to construct a strong ood or metal frame to provide added support.
INSTALLATION MANUAL
Contents
1.
SAFETY PRECAUTIONS .................................................................. 1
2.
ABOUT THIS PRODUCT................................................................... 2
3.
GENERAL SPECIFICATIONS ........................................................... 2
4.
SELECTING THE INSTALLATION LOCATION ................................. 3
5.
INSTALLATION WORK ..................................................................... 3
6.
ELECTRICAL WIRING ..........................................................................5
7.
FINISHING ........................................................................................ 6
8.
FRONT PANEL REMOVAL AND INSTALLATION ............................. 7
9.
REMOTE CONTROLLER INSTALLATION ........................................ 7
10. OPTIONAL KIT INSTALLATION ........................................................ 8
11. INSTALLATION WORK (option) ........................................................ 9
12. GROUP CONTROL ......................................................................... 10
14. FUNCTION SETTING.......................................................................11
15. CHECK LIST .................................................................................... 13
16. TEST RUN ....................................................................................... 13
17. CUSTOMER GUIDANCE ................................................................ 13
18. ERROR CODES .............................................................................. 13
...In a Room
Properly insulate any tubing run inside a room to prevent s eating that can cause drip-
ping and ater damage to alls and oors.
...In an Area with High Winds
Securely anchor the outdoor unit do n ith bolts and a metal frame.
Provide a suitable air baf e.
...In a Snowy Area (for Heat Pump-type Systems)
Install the outdoor unit on a raised platform that is higher than drifting sno .
When Connecting Refrigerant Tubing
Keep all tubing runs as short as possible.
Use the are method for connecting tubing.
Apply refrigerant lubricant to the matching surfaces of the are and union tubes before
connecting them, then tighten the nut ith a tor ue rench for a lea -free connection.
Chec carefully for lea s before opening the refrigerant valves.
When Servicing
hich can
Turn the po er OFF at the main circuit brea er panel before opening the unit to chec
or repair electrical parts and iring.
Keep your ngers and clothing a ay from any moving parts.
Clean up the site after you nish, remembering to chec that no metal scraps or bits of
iring have been left inside the unit being serviced.
After installation, e plain correct operation to the customer, using the operating manual.
Never touch electrical components immediately after the po er supply has been turned
off. Electric shoc may occur. After turning off the po er, al ays ait 5 minutes before
touching electrical components.
If refrigerant lea s hile or is being carried out, ventilate the area. If the refrigerant
comes in contact ith a ame, it produces a to ic gas.
Do not attempt to install the air conditioner or a part of the air conditioner by yourself.
This unit must be installed by uali ed personnel ith a capacity certi cate for handling
refrigerant uids. Refer to regulation and la s in use on installation place.
This unit is part of a set constituting an air conditioner. It must not be installed alone or
ith a device non-authori ed by the manufacturer.
Al ays use a separate po er supply line protected by a circuit brea er operating on all
ires ith a distance bet een contact of 1/8 in. (3 mm) for this unit.
The unit must be correctly earthed (grounded) and the supply line must be equipped
ith a differential brea er in order to protect the persons.
The units are not e plosion proof and therefore should not be installed in e plosive
atmosphere.
When moving, consult authorized service personnel for disconnection and installation
of the unit.
Do not place any other electrical products or household belongings under indoor unit or
outdoor unit.
Dripping condensation from the unit might get them et, and may cause damage or
malfunction of your property.
PART No. 9387082098-03
WARNING
CAUTION
En-1

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  Summary of Contents for Fujitsu ASU30RLE

  • Page 1: Table Of Contents

    AIR CONDITIONER INSTALLATION MANUAL INDOOR UNIT (Wall Mounted Type) PART No. 9387082098-03 Contents SAFETY PRECAUTIONS ..............1 ABOUT THIS PRODUCT..............2 GENERAL SPECIFICATIONS ............2 SELECTING THE INSTALLATION LOCATION ......... 3 INSTALLATION WORK ..............3 ELECTRICAL WIRING ................5 FINISHING ..................6 FRONT PANEL REMOVAL AND INSTALLATION ......
  • Page 2: About This Product

    2.4. Accessories 2. ABOUT THIS PRODUCT The follo ing installation accessories are supplied. Use them as required. 2.1. Precautions for using R410A refrigerant Name and Shape Q’ty Name and Shape Q’ty Operating manual Tapping scre (Large) The basic installation work procedures are the same as conventional refrigerant (R22) models.
  • Page 3: Selecting The Installation Location

    5. INSTALLATION WORK CAUTION Install heat insulation around both the gas and liquid pipes. Failure to do so may CAUTION cause ater lea s. Use heat insulation ith heat resistance above 248 F (120 C). Reverse cycle model Do not hit or push the human sensor. This may lead to damage or malfunction. only.
  • Page 4 Removal method of drain hose Installation method of drain hose 5.4. Installing the wall hook bracket Remove the scre at the left of drain Vertically insert the drain hose to ard the hose and pull out drain hose. inside, so that the drain ture ( hite) can ac- (1) Install the all hoo brac et so that it is correctly positioned horizontally and vertically.
  • Page 5: Electrical Wiring

    Dimension A [in. (mm)] 6. ELECTRICAL WIRING Pipe outside diameter Dimension B [in. (mm)] Flare tool for R410A, [in. (mm)] clutch type Cable Cable size Remar s Connection cable 14AWG 3 cable Earth (Ground), 1 208/230 V 1/4 (6.35) 3/8 (9.1) 3/8 (9.52) Ma .
  • Page 6: Finishing

    Terminal bloc for the optional remote controller 6.4. How to connect wiring to the terminals Earth Indoor unit terminal bloc (Ground) scre Caution hen iring cable When stripping off the insulation of a lead ire, al ays use a special tool such as a ire Disconnect s itch stripper.
  • Page 7: Front Panel Removal And Installation

    Overlap the insulation 8.2. Front panel installation Connection pipe (heat insulation) (1) First, t the lo er part of the front panel, and insert top and bottom hoo s. (3 top Indoor unit pipe sides, 5 middles) (heat insulation) Bind the pipes together Vinyl tape Top hoo s so that there is no gap.
  • Page 8: Optional Kit Installation

    When displaying Operation Stop 10. OPTIONAL KIT INSTALLATION Resistor This air conditioner can be connected ith the follo ing optional its. To install these op- tional its, the optional PCB it is necessary. CN47 E ternal input and output PCB. Option type Connector No.
  • Page 9: Installation Work (Option)

    11. INSTALLATION WORK (option) Front panel, control bo cover removal Connecting the e ternal cable 11.1. 11.2. (1) Front panel removal Refer to 8.1. Front panel removal (1) Install the cable as sho n in the follo ing photographs. (2) Remove 2 scre s, then remove the control bo cover. Be sure to place the iring under the tabs.
  • Page 10: Group Control

    (2) Set the R.C. address (Function setting) Front panel, control bo cover replacement 11.3. Set the R.C. address of each indoor unit using the Function setting. (a) 3- ire type Reinstall by reversing the procedure in 11.1. Front panel, control bo cover removal Function setting (RC AD setting)...Factory setting 00 (1) Replace the control bo cover and scre s.
  • Page 11: Selecting The Remote Controller Custom Code

    Function details 13. SELECTING THE REMOTE CONTROLLER CUSTOM CODE 14.1. Filter Sign When t o or more air conditioners are installed in a room and the remote controller is Select appropriate intervals for displaying the lter sign on the indoor unit according to the operating an air conditioner other than the one you ish to set, change the custom code estimated amount of dust in the air of the room.
  • Page 12 Indoor unit fan control for energy saving for cooling ( ... Factory setting) Enables or disables the po er-saving function by controlling the indoor unit fan rotation Setting Function Number Setting Description hen the outdoor unit is stopped during cooling operation. Value ( ...
  • Page 13: Check List

    Setting record Error display Wired Record any changes to the settings in the follo ing table. remote TIMER ECONOMY Description Setting Setting Value OPERATION controller lamp lamp lamp (green) Heat Insulation condition (building insula- Error code (orange) (green) tion) Peripheral unit transmission PCB Cooling Room temperature control for indoor unit connection error...
  • Page 14 Error display Wired remote TIMER ECONOMY Description OPERATION controller lamp lamp lamp (green) Error code (orange) (green) Heat sin temp. sensor error Sub-cool Heat E . gas inlet temp. sensor error Sub-cool Heat E . gas outlet temp. sensor error Liquid pipe temp.