Airbloc AB 225A Manual de instrucciones

GAS FIRED AIR CURTAIN AB 175, AB 225 Instruction Manual. INDEX Section General Information ------------------------------------------------------

10 4. Installation Details cont. Before fitting a horizontal flue, it will be necessary to rotate the I/D fan through 90º on it`s mounting b

11 LOW SPEEDL1NE415 VOLT3 PHASE +N50 HzSUPPLYDOOR LOCKED ISOLATORCAMCB120AAIR CURTAINL2L3FANTERMINAL BOX NE123HIGH SPEEDCBLOW MEDHIGH5. Wiring Detai

12 CBDOORINTERLOCKMAKES ASDOOROPENSOFFMCB54ACA AUXAUTOMANBURNER R1/1BMSINTERLOCKLINK IF NOTREQUIRED LOCKOUTPACTROL P25C5(5)C5(4)BURNER LOCKOUTR1HI/L

13 5. Wiring Details cont. 5.1 Burner controls The burner controls are mounted in the burner control cubicle which is an integral part of the air cu

14 6. Servicing. These appliances should be serviced annually by a competent person to ensure safe and efficient operation. In exceptionally dusty or

15 Remove the six flue box lid retaining nuts from their captive studs as shown in Fig.2. then remove lid taking care not to dam

16 7. Commissioning. 7.5 Burner gas pressure adjustment The gas pressure is set for the required heat input before the appliance leaves the factory,

17 7. Commissioning cont. Fig.6 - + Gas flow

18 All servicing/maintenance work on this air curtain should be carried out by suitably qualified and Corgi registered engineer. Before commencing an

19 8. Parts Replacement cont. Using a suitable pair of spanners release the union on the outlet side of the gas valve as shown in Fig. 11. Remove the

2 1. General Information. Welcome to the new AB Airbloc gas fired air curtain models. Local regulations may vary in the country of use and it

20 8. Parts Replacement cont. Lift the air pressure switch upwards from the rear of the mounting plate then remove the three female spade connectors

21 8.1.6 Flame probe. Remove the flame probe cable spade connector as shown in Fig.21. Remove flame probe fixing screw as shown in Fig.22. Withdraw

22 Remove the spade terminals from the manual reset thermostat as shown in Fig. 30. Remove the single retaining screw securing the manual reset th

23 8.2 Air distribution fans. The air distribution fans can be accessed by removing the retaining screws securing the hinged lid on the underside of

24 Fig.39 shows single air distribution fan in isolation for clarity. 8. Parts Replacement cont. Fig.39

25 Recommended spares In order to aid troubleshooting and servicing we recommend that the components shown in this section should be stocked. Not

26 10. Fault Finding. Check: 1. Integrity of spark leads. 2. Integrity of spark electrode. assembly & spark gap. 3. Ignition controller.

27 Power on to control panel? Check: 1. Control panel man/off/auto switch position. 2. Fan circuit breaker(s) 3. Fan contactor and associated wiring

28 Document reference number GB/AIR/035/1209 11.1 Important information This appliance must only be installed by a competent person in accordan

3 2. Dimensions. Model A mm B mm C mm D mm E mm F mm G mm Weight (kg) AB 175 1750 950 457 700 700 125 1710 185 AB 225 2250 950 457 700 700 125 2210

4 3. Technical Specifications. Air curtain model AB 225N AB 175N AB 225N AB 175N AB 225P AB 175P Gas type Natural gas G20 (I2H) Natural gas

5 Gap to be kept to a minimum 1.8m minimum Bottom of air curtain to be level with top of door opening 4. Installation Details. Health and Safety

6 Diagram 3: Mounting method (single air curtain) FRONT VIEW (SINGLE AIR CURTAIN) Diagram 4: Support channel (multiple air curtains) 4.2 Flueing. T

7 4. Installation Details cont. Model AB 225 AB 175 Gas type Natural gas (G20) Propane (G31) Natural gas (G20) Propane (G31) Mass flow rate of F

8 4. Installation Details cont. Diagram 5: Typical vertical flue arrangement FRONT VIEW Diagram 6: Typical horizontal flue arrangement (Method 1, re

9 4. Installation Details cont. Diagram 7: Typical horizontal flue arrangement (Method 2, left or right hand exit) GC1 terminal 90 deg. bend (not s