Table of Contents
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Instruction Manual.
INDEX
General Information ------------------------------------------------------------ 1
Dimensions ----------------------------------------------------------------------- 2
Technical Specifications ------------------------------------------------------ 3
Installation Details -------------------------------------------------------------- 4
Wiring Details -------------------------------------------------------------------- 5
Servicing -------------------------------------------------------------------------- 6
Parts Replacement ------------------------------------------------------------- 7
Spare Parts ---------------------------------------------------------------------- 8
Fault Finding --------------------------------------------------------------------- 9
User Instructions -------------------------------------------------------------- 10
WARNINGS
1 This appliance must only be installed by a competent person in accordance with
the requirements of the Codes of Practice or the rules in force.
2 All external wiring MUST comply with the current IEE wiring regulations.
3 Warning this appliance must be earthed.
A
MBIENT
AB 175A, AB 225A
A
C
IR
URTAIN
Section
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Summary of Contents for Airbloc AB 175A
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Page 1: Table Of Contents
Instruction Manual. MBIENT URTAIN AB 175A, AB 225A INDEX Section General Information ------------------------------------------------------------ 1 Dimensions ----------------------------------------------------------------------- 2 Technical Specifications ------------------------------------------------------ 3 Installation Details -------------------------------------------------------------- 4 Wiring Details -------------------------------------------------------------------- 5 Servicing -------------------------------------------------------------------------- 6 Parts Replacement ------------------------------------------------------------- 7 Spare Parts ---------------------------------------------------------------------- 8... -
Page 2: General Information
1. General Information. Welcome to the new Airbloc AB ambient air to prevent the influx of cold outside air through a curtain models. Local regulations may vary in door opening into a heated area. Typical country of use and it is the installers... -
Page 3: Dimensions
2. Dimensions. Diagram 1: Dimensions Model Weight (kg) Typical projection for LPHW/steam AB 175A 1750 1695 housing (dimension H) LPHW/steam coils available to order. See contact details on rear cover of this AB 225A 2250 2195 document. -
Page 4: Technical Specifications
3. Technical Specifications. Air curtain model AB 175A AB 225A Air distribution fans Type Centrifugal (with integral thermal trip) Speeds No. of fans Maximum air volume 7068m 9425m Voltage 230V 1PH 50Hz Power rating (per fan) 550 W Current (per fan) 4.5A (FLC) -
Page 5: Installation Details
Airbloc air curtains are supplied with mounting Note: Where multiple air curtains are fitted brackets pre-fitted, and can be mounted either above up and over doors or where... - Page 6 4. Installation Details cont. Diagram 3: Mounting method (single air curtain) FRONT VIEW (SINGLE AIR CURTAIN) Cantilever brackets (not supplied) Factory fitted mounting brackets Diagram 4: Support channel (multiple air curtains) PLAN VIEW (TWIN AIR CURTAINS) Support points Air curtain 1 Air curtain 2 Typical support channels Factory fitted brackets...
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Page 7: Wiring Details
5. Wiring Details. 5.2 Control panel. operates the air curtain as the door opens and The electrical control panel incorporates the closes. The 'manual' position overrides the door facility to interlock with the door opening interlock, and the 'off ' position turns the air mechanism and automatically switch the air curtain off. -
Page 8: Servicing
6. Servicing. These appliances should be serviced annually by a competent person to ensure safe and efficient operation. In exceptionally dusty or polluted conditions more frequent servicing may be required. The manufacturer offers a maintenance service. Details available on request. Isolate electricity supplies before commencing any work. -
Page 9: Parts Replacement
7. Parts Replacement. All servicing/maintenance work on this air The lid can now be hinged down to access the curtain should be carried out by suitably fans as shown in Fig.4. qualified person. Before commencing any work 7.1.1 Fan closure plate please ensure that the electricity supplies are Before individual fans can be removed it will be turned off. -
Page 10: Spare Parts
7. Parts Replacement cont. 7.1.2 Fan removal Fig.8 Identify the feed cable for the fan requiring removal and disconnect it from its cable mounted plug/socket. (See Fig.7 ) The four bolts securing the fan can now be removed as shown in Fig.8, and the fan removed from the air curtain downwards. -
Page 11: Fault Finding
9. Fault Finding. Air distribution fans Check: Power on to control 1. Power supply. panel? Check: 1. Control panel man/off/auto All air switch position. distribution 2. Fan circuit breaker(s) fans off? 3. Fan contactor and associated wiring. Check: 1. Motor thermal trip (may run Single fan when cool), test motor. -
Page 12: User Instructions
Brierley Hill West Midlands DY5 1QA Hazel Grove, Stockport, United Kingdom. Cheshire. SK7 4LD United Kingdom Telephone 01384 489700 Facsimile 01384 489707 Telephone 0161 482 7900 Email marketing@airbloc.co.uk Facsimile 0161 482 7901 Website www.airbloc.co.uk Email marketing@nordairniche.co.uk Technical Support www.s-i-d.co.uk Website www.nordairniche.co.uk...
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