Eaton-Williams Qualitair QLC Скачать руководство пользователя страница 3

Page 3

Eaton-Williams

Document 0412124

Issue 2.1       05/06

QLC/ICU

Low Temperature DX Cassette

Installation & Safety

The units making up the Air Conditioning System must only be installed by a qualified engineer, following the mandatory and local codes
of practice.

Handling

Care must be taken when the units are moved or lifted to ensure that everyone and everything is safe. When lifting equipment is used
it must be suitable and approved.

Application

Ensure that the unit is only used for suitable purpose/applications.

Electrical Connection

Electrical work and connections must be made only by authorised electricians in accordance with mandatory regulations and local codes
of practice.

Warranty

Failure to comply with the manufacturer’s installation instructions could affect the performance of the unit and invalidate the warranty.
Warranty is also subject to the implementation of a planned service/maintenance agreement as documented in the warranty booklet
supplied with the unit.

Safety Procedures

General

1. All works must be carried out in accordance with the manufacturer’s installation and operating procedures.

2. Good working practices must be followed at all times so that Mechanical and Electrical hazards are kept to a minimum.

3. The equipment has been fitted with doors and covers to prevent access during operation. These must be kept in place and additional

guards fitted if necessary.

4. The equipment must be connected to an external electrical isolator if one is not supplied fitted to the unit.

5. Servicing and maintenance must only be carried out by fully qualified and competent staff. Before any work is started, electrically

isolate the units to make sure that they can not be switched on accidentally and allow sufficient time for isolated parts to come to
rest before removing panels. Electrical isolation switches must be labelled to show that they are OFF during servicing and
maintenance operations.

Note

Some units are dormant in standby mode and can restart without warning if they are not

electrically isolated.

6. Care must be taken not to touch components or pipework which may be extremely hot, or cold for a period after the unit is

electrically isolated.

7. After completing any tasks ensure all guards, covers and doors are correctly refitted before restoring the power supply to the unit.

8. Air conditioning equipment may generate unacceptable noise levels. If noise levels are unacceptable sound and vibration

attenuators may be required. For noise levels guidance refer to technical literature, or contact Qualitair, or their distributors for
advice.

SPECIAL NOTES

IF ANYTHING IS NOT CLEAR PLEASE CONTACT YOUR DISTRIBUTOR FOR CLARIFICATION.

Содержание Qualitair QLC

Страница 1: ...QLC Low Temperature DX Cassette Installation Manual Document 0412124 Issue 2 1 05 06...

Страница 2: ...Bracket Fixing 8 ICU Wall Bracket Fixing 8 ICU Unit Positioning 8 Location Mounting of Outdoor Unit ICU 8 Location 8 Fixing 8 Service Connections 8 Air Entry 8 Outdoor Unit Access ICU 9 General Servic...

Страница 3: ...imum 3 The equipment has been fitted with doors and covers to prevent access during operation These must be kept in place and additional guards fitted if necessary 4 The equipment must be connected to...

Страница 4: ...ICU Wall Bracket Option Kit The unit is supplied complete with axial fan and guard hermetic compressor shut off service valves fan speed controller and low and high pressure switch Option Kits The QL...

Страница 5: ...e two screws at one end of the fan tray Slide the fan tray assembly towards the screws to disengage the opposite end and then raise the fan tray assembly to clear the joggle strips in the slots at the...

Страница 6: ...ength mm 1245 1245 B Facia Width mm 650 850 C Facia Depth mm 60 60 D Body Length 1165 1165 E Body Width 535 735 F Body Height 299 349 G Refrig Connection 59 50 H Refrig Connection 59 86 J Refrig Conne...

Страница 7: ...Deck Assembly 2 off screws and slide out 8 Controller N A 9 Outlet Air Assembly Swing Bolts N A 10 Air Outlet Channel N A 11 Electrical Connections N A 12 Duct Distribution Outlet N A 13 Cooling Coil...

Страница 8: ...The refrigerant pipe 4 and electrical connections 5 are located at the right hand end of the unit and the condensate drain for the heat pump unit is located on the base of the unit Air Entry Ensure th...

Страница 9: ...Access from rear of unit 4 Compressor Remove service access panel 5 Removable top panel Front and side access screw fixings 6 Service access panels Front access screw fixings 7 HP LP cut outs winter...

Страница 10: ...7 8 3 4 C QLC Refrigerant Connections QLC10 QLC15 QLC20 Liquid Connections 1 4 1 4 3 8 Suction Connections 5 8 5 8 3 4 D ICU Refrigerant Connections QLC10 QLC15 QLC20 Liquid Connections 1 4 1 4 3 8 S...

Страница 11: ...nations and interconnections are shown above Note A wiring diagram is located within both the indoor unit and the outdoor units SPECIAL NOTES REFER TO KIT INSTRUCTIONS FOR ELECTRICAL CONNECTION OF SIT...

Страница 12: ...s manual Place flare nuts onto the copper tube before preparing the tube with a flaring tool above right When connecting to the male flares ensure both surfaces are clean and coat the flared surface w...

Страница 13: ...both the outside unit shut off valves 7 8 to release the factory refrigerant into the system Weigh in the site top up charge using a charging station and any additional extended pipe run charge as det...

Страница 14: ...nection of the unit Condensate Connection When using gravity drainage connect the flexible hose onto 15mm copper or similar and secure using a jubilee clip or similar Ensure the clip is not over tight...

Страница 15: ...drains if required been adequately insulated 4 Has the correct HRC external fusing isolation been installed 5 Has the additional site top up and extended pipe run refrigerant charge been measured int...

Страница 16: ...1732 866055 Facsimile 44 0 1732 866653 www eaton williams com We reserve the right to alter specifications without notice and products will sometimes be supplied with modifications which do not stric...

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