Ref. No. ITP-[Project No.]-002 INSPECTION AND TEST PLAN FOR
DESIGN, SUPPLY, INSTALLATION AND MAINTENACE OF HVAC SYSTEMS
(Sample)
Sheet 2 of 10
/ Controlling Documents /No. / Activity / Inspection & Testing / Ref. / Procedure / Client Spec. / Verifying Record/
Document / Responsibility / Remarks /
APPROVAL OF DOCUMENTS PRIOR TO INSTALLATION
1. / METHOD STATEMENTS
· Chiller installation / - / SI 01.38 / ASD G.S. Sect. B6.6 / Approval from ER / E&M Manager/ Engineer
· AHU/ PAU installation / - / SI 01.39 / ASD G.S. Sect. B3.2 / Approval from ER / E&M Manager/ Engineer
· Ductwork installation / - / SI 01.40 / ASD G.S. Sect. B2 / Approval from ER / E&M Manager/ Engineer
· For pipe installation and pipe welding / - / SI 01.41,
SI 01.42 / ASD G.S. Sect. B9 / Approval from ER / E&M Manager/ Engineer
· Water pump delivery and installation / - / SI 01.43 / ASD G.S. Sect. B13.3 / Approval from ER / E&M Manager/ Engineer
· For VRV split installation and refrigerant piping accessories / - / SI 01.44 / ASD G.S. Sect. B12 / Approval from ER / E&M Manager/ Engineer
· Maintenance of HVAC system / - / SI01.45 / - / Approval from ER / E&M Manager/ Engineer
2. / APPROVAL OF SUPPLIERS & SUB-CONTRACTORS
3. / APPROVAL OF MATERIALS /
· Air-cooled chiller / Factory test on hydraulic and sir pressure test / - / ASD G.S. Sect. C6.6,
CIBSE Grade B / Test Certificate,
Approval from ER / E&M Manager/ Engineer
· Air Handling unit/ PAU / Factory test / - / ASD G.S. Sect. C3.2,
CIBSE Grade B / Test Certificate,
Approval from ER / E&M Manager/ Engineer
· Fans / Factory test / - / ASD G.S. Sect. C3,
CIBSE Grade B / Test Certificate,
Approval from ER / E&M Manager/ Engineer
· Air filter / Factory test / - / ASD G.S. Sect. C1,
CIBSE Grade B / Test Certificate,
Approval from ER / E&M Manager/ Engineer
· Dampers / Factory test / - / ASD G.S. Sect. C2,
CIBSE Grade B / Test Certificate
Approval from ER / E&M Manager/ Engineer
· G.I. sheet metal ductwork and accessories / Factory test / - / ASD G.S. Sect. C2,
CIBSE Grade B / Test Certificate,
Approval from ER / E&M Manager/ Engineer
· Chilled water pump / Factory test / - / ASD G.S. Sect. C12,
CIBSE Grade B / Test Certificate,
Approval from ER / E&M Manager/ Engineer
· G.I. pipe & fittings / Factory test / - / ASD G.S. Sect. C9,
CIBSE Grade B / Test Certificate, Approval from ER / E&M Manager/ Engineer
· Air vent / Factory test / - / ASD G.S. Sect. C13,
CIBSE Grade B / Test Certificate,
Approval from ER / E&M Manager/ Engineer
· Valves / Factory test / - / ASD G.S. Sect. C13,
CIBSE Grade B / Test Certificate,
Approval from ER / E&M Manager/ Engineer
· Noise & vibration insulation / Factory test / - / ASD G.S. Sect. C8,
CIBSE Grade B / Test Certificate,
Approval from ER / E&M Manager/ Engineer
· Thermal insulation / Factory test / - / ASD G.S. Sect. C11,
CIBSE Grade B / Test Certificate,
Approval from ER / E&M Manager/ Engineer
4. / DETAIL DRAWINGS
· Refer to contract drawings / - / - / Refer to PS / Approval from ER / E&M Manager/ Engineer
5. / APPROVAL OF CALCULATIONS
· Calculation of fixing of air duct and hanger and fan loading to structure / - / - / By Spec. of ASHRAE, CIBSE and DW 144 / Approval from ER / E&M Manager/ Engineer
· Air exchange rate / - / - / By Spec. of ASHRAE, CIBSE and DW 144 / Approval from ER / E&M Manager/ Engineer
· Static pressure calculation / - / - / By Spec. of ASHRAE, CIBSE and DW 144 / Approval from ER / E&M Manager/ Engineer
· Pump head calculation / - / - / By Spec. of ASHRAE, CIBSE and DW 144 / Approval from ER / E&M Manager/ Engineer
/ Controlling Documents / Inspection Level /
No. / Activity / Inspection & Testing / Ref. / Procedure / Client Spec. / Applicable Standards / Acceptance Criteria / Inspection Frequency / Verifying Record/
Document / Inspected by / Tested by / S/C / BKG / ER /
IN-PROCESS INSPECTIONS
ACTIVITY
1. / INCOMING INSPECTION OF MATERIALS
· Air-cooled chiller / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B / Refer to the PS for each project / Per each / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
· Air Handling unit/ PAU / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B / Refer to the PS for each project / Per each / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
· Fans / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B / Refer to the PS for each project / Per each / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
· Air filter / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B / Refer to the PS for each project / Per each / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
· Dampers / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B / Refer to the PS for each project / Per each / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
· G.I. sheet metal ductwork and accessories / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B
DW/144 / Refer to the PS for each project / Per each / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
· Chilled water pump / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B / Refer to the PS for each project / Per each / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
· G.I. pipe & fittings / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B / Refer to the PS for each project / Per each / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
· Air vent / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B / Refer to the PS for each project / Per each / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
· Valves / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B / Refer to the PS for each project / Per each / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
· Noise & vibration insulation / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B / Refer to the PS for each project / Per lot / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
· Thermal insulation / Visual / - / Client Particular Specification / GS by ASD
CIBSE Grade B / Refer to the PS for each project / Per lot / Inspection form, Factory test certificates / Site engineer/ Supervisor / H / H / C
2. / TEST AND INSPECTION
2.1 / Air Distribution System
2.1.1 / Setting out of ductwork / - Survey / - / Client Particular Specification / ASD GS Section B2 / · Location and levelling of ductwork / Per each / Survey record / Surveyor, Site Engineer, Architect / H / H / H
2.1.2 / Hanger and Support Installation / - Visual / - / Client Particular Specification / ASD GS Section B2 / · Check hanger location and level / Per section / Inspection form / Site engineer,
Architect / H / H / R
2.1.3 / Fan installation / - Visual check / - / Client Particular Specification / ASD T&C Procedure / · Fan installed for correct air flow direction
· Level and plumb of fan and motor shaft and slide rail / Per each / Inspection form,
Test sheet / Site engineer / H / H / C
- Electrical check / - / Client Particular Specification / ASD T&C Procedure / · All connection are tight on busbar and wiring
· All power and control wiring are completed according to the circuit diagram
· All connection are tight on busbar and wiring
· Insulation test / Per each / Inspection form,
Test sheet / Site engineer / H / H / C
2.1.4 / AHU/ PAU installation / - Fan airflow test / - / Client Particular Specification / · ASD T&C Procedure
· CIBSE Commissioning Code “A”-Air Distribution Systems / · Regulate air flow and flow balancing
· Check air flow to meet the decide flow rate / Per system / Inspection form,
Test sheet / T&C Supervisor / H / H / C
2.1.5 / Ductwork Installation / - Visual check / - / Client Particular Specification / ASD T&C Procedure / · Cleanliness / Per each / Inspection form / Site engineer / H / H / R
- Visual check / - / Client Particular Specification / ASD T&C Procedure / · Air tightness / Per joint / Inspection form / Site engineer / H / H / R
- Air Leakage
Test / - / Client Particular Specification / HVAC standard DW 143,144 / · Air leakage test / Per section / Inspection form,
Test sheet / T&C Leader/
engineer / H / H / C
2.1.6 / Electrical connection / - Electrical check / - / Client Particular Specification / ASD T&C Procedure / · All connection are tight on busbar and wiring
· All power and control wiring are completed according to the circuit diagram
· All connection are tight on busbar and wiring / Per system / Inspection form,
Test sheet / Site Engineer / H / H / C
- / · Insulation test
2.1.7 / Fire tripping & safety cut-out / - Test on fire tripping / - / Client Particular Specification / ASD T&C Procedure / · Tripping Time of starter overload / Per system / Inspection form / T&C Supervisor / H / H / R
2.1.8 / Check on control system / - Function test on control / - / Client Particular Specification / ASD T&C Procedure / · Functions, operation and alarm check / Per each / Inspection form / Site engineer / H / H / R
2.1.9 / Noise & sound check / - Noise & Sound Test / - / Client Particular Specification / ASD T&C Procedure / · Noise level within specific limit / Per individual locations / Inspection form,
Test sheet / Site engineer / H / H / C
2.1.10 / Functional test on Air Distribution System / - Air flow test / - / Client Particular Specification / CIBSE Commissioning Code “A”-Air Distribution Systems / · Regulate air flow and flow balancing
· Check air flow to meet the decide flow rate / Per system / Test certificate / T&C Supervisor,
Contractor’s Representative/
PBSE/PBSI / H / H / H
2.1.11 / Installation of thermal insulation / - Visual check / - / Client Particular Specification / ASD T&C Procedure / · Thermal insulation installed according to the drawing/ specification / Per each / Inspection form / Site engineer / H / H / R
2.1.12 / Vibration check / - Operation speed test / - / Client Particular Specification / ASD T&C Procedure / · Operation speed / After equipment running for 2 weeks / Inspection form,
Test sheet / T&C Supervisor / H / H / C
2.2 / Water Distribution System
2.2.1 / Setting out / - Survey / - / Client Particular Specification / ASD GS Section 9 / · Location and levelling of pipe work / Per each / Inspection form / Surveyor / H / H / R
2.2.2 / Hanger and support installation / - Visual check / - / Client Particular Specification / ASD GS Section 9 / · Check hanger location and level / Per each / Inspection form / Site Engineer / H / H / R
2.2.3 / Pipe installation / - Inspection of pipe joint / - / Client Particular Specification / ASD T&C Procedure / · Visual inspection
· Radiographic test
· Ultrasonic test / Per each / Inspection form,
Test report / T&C Supervisor / H / H / C
- Visual check / - / Client Particular Specification / ASD T&C Procedure / · Cleanliness / Per each / Inspection form / Site Engineer / H / H / R
2.2.4 / Water pump installation / - Visual check / - / Client Particular Specification / ASD T&C Procedure / · Flow direction
· Level and plumb of pump and motor shaft and slide rails / Per each / Inspection form / Site Engineer / H / H / R
- Vibration tests / - / Client Particular Specification / ASD T&C Procedure / · Vibration level within specific limit / Per section / Inspection form,
Test sheet / T&C Supervisor / H / H / C
2.2.5 / Electrical connection / - Electrical checks / - / Client Particular Specification / ASD T&C Procedure / · All connection are tight on busbar and wiring
· All power and control wiring are completed / Per system / Inspection form,
Test sheet / Site Engineer / H / H / C
- / · according to the circuit diagram
· All connection are tight on busbar and wiring
· Insulation test
2.2.7 / Pressure test on pipe work / - Pressure test on pipe work / - / Client Particular Specification / ASD T&C Procedure / · Water: Hydraulically pressure tested to 1.5 times the maximum working pressure in the system for not less than 12 hours, without leakage or loss of pressure
· Refrigerant system shall be pressure tested with nitrogen gas to test pressures as specified / Per zone / Inspection form,
Test sheet / T&C Supervisor / H / H / C
2.2.8 / Functional test of the water distribution system / - Functional test / - / Client Particular Specification / ASD T&C Procedure / · Pump discharge rate