Instruction manual

ManualsBrandsAirbloc ManualsAir ConditionerAB 175A

AMBIENT AIR CURTAIN

AB 150A, AB 175A & AB 225A

Instruction Manual.

INDEX Section

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.

Summary of content (12 pages)

PAGE 1
Instruction Manual.
PAGE 2
1. General Information. Welcome to the new Airbloc AB ambient air curtain models. Local regulations may vary in the country of use and it is the installers responsibility to ensure that such regulations are satisfied. All installation, assembly, commissioning and service procedures must be carried out by suitably qualified competent persons to the statutory regulations in the country of use.
PAGE 3
2. Dimensions. Model A mm B mm C mm D mm E mm F mm G mm H mm Weight (kg) AB 150A 1500 523 457 507 260 86 1345 201 80 AB 175A 1750 523 457 507 260 86 1695 201 90 AB 225A 2250 523 457 507 260 86 2195 201 115 H *R/H VIEW LPHW/STEAM* Diagram 1: Dimensions *Typical projection for LPHW/steam housing (dimension H) LPHW/steam coils available to order. See contact details on rear cover of this document.
PAGE 4
3. Technical Specifications. Air curtain model AB 150A AB 175A AB 225A Air distribution fans Type Centrifugal (with integral thermal trip) Speeds 3 No. of fans 2 3 3 Maximum air volume 4 3 4712m /hr 7068m /hr Voltage 9425m3/hr 230V 1PH 50Hz Power rating (per fan) 550 W Current (per fan) 4.5A (FLC) Start current (per fan) 11.25A Power Total electrical power consumption 1.100kW 1.650kW 2.
PAGE 5
4. Installation Details. Health and Safety Due account should be taken of any obligations arising from the Health and Safety at Work Act 1974 or relevant codes of practice. In addition the installation must be carried out in accordance with the current IEE wiring regulations and any other relevant British Standards and Codes of Practice by a qualified installer. Isolate all electrical supplies to the heater & control panel before proceeding.
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 Typical support channels WARNING: THIS AIR CURTAIN SHOULD NOT BE INSTALLED WHERE THERE IS A CORROSIVE ATMOSPHERE.
PAGE 7
5. Wiring Details. The panel incorporates an auto/off/manual selector switch, which, when in 'auto' mode operates the air curtain as the door opens and closes. The 'manual' position overrides the door interlock, and the 'off ' position turns the air curtain off. The panel also contains a removable link on the main terminal rail to allow the air curtain to be switched on and off remotely via a BMS control relay or remote switch.
PAGE 8
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. 6.1 Tools required. The following tools and equipment are recommended to complete the tasks laid out in this manual. Suitable alternative tools may be used.
PAGE 9
7. Parts Replacement. All servicing/maintenance work on this air curtain should be carried out by suitably qualified person. Before commencing any work please ensure that the electricity supplies are turned off. 7.0 Tools required. The lid can now be hinged down to access the fans as shown in Fig.4. 7.1.1 Fan closure plate Before individual fans can be removed it will be necessary to remove the fan closure plate. Remove the retaining screws around the perimeter of the plate. (See Figs.
PAGE 10
7. Parts Replacement cont. 7.1.2 Fan removal 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. Fig.8 CAUTION: these fan units are heavy. Fig.7 Fig.9 shows single air distribution fan in isolation for clarity. Fig.9 8. Spare Parts.
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9. Fault Finding. Air distribution fans Power on to control panel? NO Check: 1. Power supply. YES All air distribution fans off? YES Check: 1. Control panel man/off/auto switch position. 2. Fan circuit breaker(s) 3. Fan contactor and associated wiring. NO Single fan unit off? If the fan(s) still fail to operate normally, please contact the AmbiRad service department. YES Check: 1. Motor thermal trip (may run when cool), test motor. 2. Motor wiring. 3. Motor plug/socket.
PAGE 12
10. User Instructions. 10.1 Important information This appliance must only be installed by a competent person in accordance with the requirements of the codes of practice and the rules in force in the country of use. 10.1.1 The appliance must be earthed. 10.1.2 Never rest anything, especially ladders, against the air curtain. 10.2 To start the AB air curtain (manual) 10.2.1 Rotate the control panel auto/off/manual selector switch is in the manual position. 10.2.