PCM Innovative Pte Ltd
 

Training Program

Topics
1.   Heat Load Estimation  Calculation
2.   Psychometric Chart
3.   Duct sizing & condensation control
4.   Insulation thickness for condensation control
5.   Duct work turning radius
6.   Drain pipe U-trap & gradient
7.   Equipment selection
8.   Schematic for split unit
9.   Pipe sizing for VRV System
10. Maintenance scope of work for air-conditioning system
11. Cable sizing

A) DX SYSTEM  - 4 HOURS PER TRAINING SESSION Duration per task
     
1 Installation of drop in and expansion bolt. 20 (min)
     
2 To carry out flaring for ¼”, 3/8”, ½”, 5/8” and ¾” pipe. 35 (min)
     
3 Swaging and blazing for ¼”, 3/8”, ½”, 5/8” and ¾” pipe 40 (min)
     
4 Installation of P.V.C trunking. 30 (min)
     
5 Bending of P.V.C pipe through heating. 20 (min)
     
6  Bending metal trunking. 30 (min)
     
7 Bending of G.I conduit using bender (3 bends) and
connection of G.I flexible conduit.
30 (min)
     
8 Copper pipe bending using bender. 30 (min)
     
9 Installation of condensate drain pipe with gradient 1:100. 60 (min)
     
10 Installation of DX wall mount unit. 40 (min)
     
11 Installation of DX ceiling cassette unit. 40 (min)
     
12 Installation of DX Air-cooled condenser unit c/w
stainless steel bracket
30 (min)
     
13 Cable termination to unit 20 (min)
     
14 Cable extension. 20 (min)
     
15 Installation of condensate water tray. 20 (min)
     
16 Installation of U-trap for condensate drain pipe within
enclosed cabinet only. 
20 (min)
     
17 Carry out pressure testing with high pressure dry nitrogen to field. 40 (min)
     
18 Carry out air purging with R-22 gas. 40 (min)
     
19 To carry out foreign particle purging with dry nitrogen
for field refrigerant pipe work only.
40 (min)
     
20 To carry out vacuum for field refrigeration piping only. 30 (min)
     
21 To test run DX aircon. 30 (min)
     
22 Refrigeration Leak Test. 20 (min)
     

B) CHILLED WATER SYSTEM

 
     
23 Threading of steel pipe. 40 (min)
     
24 Installation fitting accessories. 40 (min)
     
25 Pressure test for chilled water field piping only. 40 (min)
     
26 Test run chilled water fan coil. 30 (min)
     
27 Site foaming for chilled water field piping. 30 (min)
     

C) METER READING

 
     
28 Meter reading. 30 (min)
     
29 Use of multi-meter for checking continuity, voltage and 0MH. 30 (min)
     
30 Use of ampere meter for checking running ampere. 30 (min)



 

 
PCM Innovative Pte Ltd
9 Tagore Lane #04-12
9 @ Tagore
Singapore 787472
Tel: 65-6451 6922
Fax: 65-6459 2922
E-mail: sales@pcminnovative.com.sg

URL:
www.pcminnovative.com.sg
 
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