Operation and Cleaning of Air Handling Units

nirvesh400
  • OBJECTIVE:

To describe a procedure for the Operation and Cleaning of Air Handling Units.

  • SCOPE:

This SOP is applicable for the Operation and Cleaning of Air Handling Units

  •  RESPONSIBILITY:

      Assistant Engineer/Above shall be responsible for implementation and compliance of the SOP.

  • ACCOUNTABILITY:

Manager-Engineering / Manager-Production / Head-QA shall be accountable for implementation and compliance the procedure mentioned in this SOP.

  • ATTACHMENT:

Operation and cleaning of Air Handling Units                    – Attachment -I

  • PROCEDURE:

6.1      Pre Start – up Checks:

6.1.1   Ensure that the main supply from panel is OFF.

  • Ensure that the Blower/plug fan and Motor are fitted properly on base frame.
  • Ensure that the Motor shaft and Blower /Plug fan rotates smoothly when rotated manually.
  • Ensure that the Motor and blower pulley is tightened with shaft key and hub screws.
  • Ensure that the Belt tension between motor pulley and blower pulley is adequate.
  • Ensure that the Motor pulley and blower pulley is aligned.
  • Ensure that there is no leakage from cooling coil.
  • Ensure that there is no leakage from drain pan.
  • Ensure that service doors of Air Handling Unit are closed after checking the above points.
  • Check that fresh air, supply and return air damper pointers are on the mark, marked during balancing of the system.
  • CLEANING:

After Pre – check, Clean the machine from outside with compressed air and dry cloth. Make sure that the there is no work ongoing at users area.

  • Starting of the Air Handling Unit.

6.3.1     Switch ON the main supply from panel by pushing up the MCCB/MCB.

6.3.2     Close the door of machine panel.

6.3.3     Press the green push button to start the individual Air Handling Unit

6.3.4     Check and observe the machine for its normal working.

6.4      Switching off the Air Handling Unit.

6.4.1     Press the red push button to Switch OFF the individual Air Handling Unit.

6.4.2     Open the door of machine panel.

6.4.3     Switch OFF the main supply by pushing down the MCCB/MCB

6.5        HVAC Technician shall record the activity in respective attachment of SOP for operation of

             Air Handling Units (SOP/EN/090).

  • REFERENCES:

In-house

  • ABBREVIATIONS:

SOP : Standard Operating Procedure

Engg : Engineering

MCCB : Molded Case Circuit Breaker

MCB : Miniature Circuit Breaker.

HVAC : Heating Ventilation & Air Conditioning

  • DISTRIBUTION LIST:

Engineering

Production

Quality Assurance

10.0     HISTORY OF REVISION:

Version No. Effective Date Reason for Revision

Attachment-I

          

S. No  

Date

 ID No. Section Operation AHU Cleaning Done By
Start End Start End
1.   AHU001 GRANULATION-3/ PAL/ PM  RM/ WASHING/ CLEAN EQUIPMENT/ BLENDER1/ GRANULES          
2.   AHU002 RM DAY STORE/ DIE PUNCH ROOM/ PASSAGE/ FBD BAG ROOM/ TABLET TROLI/ COMPUTER ROOM          
3.   AHU003 COMPRESSION 1/ MATERIAL A/L/ P A/L          
4.   AHU004 COMPRESSION  2/ MATERIAL A/L/ P A/L          
5.   AHU005 COATING 3/ WASH/ SOLUTION PREPRATION/ A/L/ MATERIAL A/L          
6.   AHU006 TAB QURANTINE/ TAB INSPECTION/ MAL/ AL/ IPQC/ SPARE PART/ TAB  QURANTINE          
7.   AHU 007 UNCLEANED ROOM/ CLEANED/ WASHING/ JANITOR/ CHANGE ROOM (F)/ CHANGE ROOM (M)          
8.   AHU008 STRIP PACKING/PA/L/M A/L          
9.   AHU009 A/L/PASSAGE/CHANGED PART/ JANITOR/UNCLEANED ROOM/ WASH/CHANGE ROOM/CLEANED          
10.   AHU010 PACKING HALL/ P. QURANTINE/ PASSAGE          
11.   AHU011 ALU ALU/ PAL/MA.L          
12.   AHU012 FOIL/ TABLET QUARANTINE/ PASSAGE/ AL          
13.   AHU013 BLISTER/P A/L/ M/A/L          
14.   AHU014 QURANTINE/ REJECTED ROOM/ UNDER TEST/ PASSAGE/ A/L/ CHANGE ROOM/ JANITOR          
15.   AHU015 SCOOP WASH/ EQUIPMENT WASH/ COMPUTER ROOM          
16.   AHU016 DISPENSING ROOM/A/L          
17.   AHU017 QURANTINE ROOM/A/L          
18.   AHU018 SAMPLING Room/Booth/PAL          
19.   AHU019 GRANULATION 1          
20.   AHU020 27 STN. COMPRESSION          
21.   AHU021 35 STN. COMPRESSION          
22.   AHU022 27 STN. COMPRESSION          
23.   AHU023 COATING 1 / COATING 2 / COATING 3          
24.   AHU024 BLISTER          
25.   AHU025 CAPSULE          
26.   AHU026 BOTTLE FILLING / AL / SEC. CR          
27.   AHU027 SACHET MACHINE          
28.   AHU028 PASSAGE / S. CH ROOM / COMPUTER ROOM / IPQC          
29.   AHU029 PASSAGE / AIRLOCK          
30.   AHU030 RM DAY STORE          
31.   AHU031 TABLET INSP.          
32.   AHU032 COATED  TAB. QUARENTINE          
33.   AHU033 COMPRESSED TABLET QUNT.          
34.   AHU034 FOIL/PVC QUNT./SHRINK MC.          
35.   AHU035 STRIP MACHINE          
36.   AHU036 STRIP MACHINE          
37.   AHU037 ALU ALU MACHINE          
38.   AHU038 SEC. PACKING / LIQUID PACKING / CR          
39.   AHU039 GRANULATION 2          
40.   AHU040 TABLET QUARANTINE          
41.   AHU041 20STN. COMPRESSION          
42.   AHU042 27 STN. COMPRESSION          
43.   AHU043 35  STN. COMPRESSION          
44.   AHU044 37  STN. COMPRESSION          
45.   AHU045 Coating1/Coating2 /Coating3

 

          
46.   AHU046 STRIP          
47.   AHU047 BLISTER          
48.   AHU048 ALU-ALU 1          
49.   AHU049 ALU-ALU 2          
50.   AHU050 CAPSULE          
51.   AHU051 LIQUID FILLING          
52.   AHU052 DIE PUNCH / DAY STORE          
53.   AHU053 LIQUID QUARANTINE          
54.   AHU054 PASSAGE          
55.   AHU055 EXTERNAL          
56.   AHU056 CH ROOM / LIQUID PACKING          
57.   AHU057 PACKING          
58.   AHU058 CH ROOM          
59.   AHU059 FG STORE          
60.   AHU060 FG STORE / PACKING          
61.   AHU061 DISPENSING          
62.   AHU062 BULK/DAY STORE          
63.   AHU063 CAPSULE          
64.   AHU064 FG STORE          
65.   AHU065 PASSAGE / CORRIDOR          
66.   AHU066 LIQUID PREPARATION          
67.   AHU067 LIQUID RM TRANSFER STORE          
68.   FAU- 01 CHANGE ROOM          
69.   FAU- 02 BOTTLE WASHING          
70.   FAU- 03 PVC/FOIL DAY STORE          
71.   FAU- 04 DEDUSTING          
72.   FAU- 05 CHANGE ROOM          
73.   FAU- 06 PRIMARY CH ROOM / PM QT.          
74.   FAU- 07 OFFICE          
75.   FAU- 08 PASSAGE / CORRIDOR          

 

 

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