Commissioning; Gas Heat; Electric Heat; Hot Water/Steam - Trane Airfinity XL IC140 Manual

Large packaged rooftop units 140 to 270 kw r410a – r454b refrigerant
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Commissioning

- Check installation of equipment/pre-commission.
- Configure unit control module.
- Calibrate controls.
Sound power levels
- Check operational set points and performance.
- Check operation of all safety devices.
Discharge
- Megger the motor compressor windings.
Measurement conditions:
- Check unit operation.
Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m
- Record operating temperatures pressures, amperages
long) fixed to its discharge opening.
and voltage.
- Carry out leak test.
Fan
Unit
speed
- Fill the start up log sheet and review with the
1
operator.
FWD 08
2
3
1

Gas Heat

FWD 10
2
3
- Check operation of gas train components.
1
FWD 12
2
- Check burner sequence of operation.
3
- Check combustion blower assembly.
1
FWD 14
2
- Check gas pressure to unit.
3
- Inspect flame condition.
1
FWD 20
2
- Carry out flue gas analysis
3
Intake

Electric Heat

Measurement conditions:
Measurements taken at the horizontal air intake.
- Inspect all electrical connections.
- Verify correct operation of heating elements.
Fan
Unit
speed
1

Hot Water/Steam

FWD 08
2
3
- Inspect valves and traps.
1
- Verify operation of heating
FWD 10
2
3
1

500/1000 hours visit

FWD 12
2
3
- Visit at the end of running in period.
1
FWD 14
2
- Replace compressor oil on all circuit's.
3
- Replace liquid line drier cores on each circuit (if
1
FWD 20
2
applicable).
3
- Carry out leak test.
- Inspect contacts and tighten terminals.
- Record operating pressures, amperages and voltage.
- Check condition of evaporator & condenser coils.
- Check operation of machines/compare conditions of
operation against original commissioning data.
- Fill out the 500/1000 hours visit log sheet and review
with the operator.
- Carry out flue gas analysis ( Gas Heating ).
- Log book to be stamped validating 500/1000hr. visit
RT-SVX060D-GB
UNT-PRC002-GB
Power level in dB(A), per Hz frequency band
125
250
500
55
50
42
57
54
47
58
57
50
57
51
45
58
54
48
60
58
50
57
51
45
58
54
48
60
58
50
56
62
50
61
66
55
63
69
58
57
63
51
61
66
55
63
69
58
Power level in dB(A), per Hz frequency band
125
250
500
56
55
55
63
62
60
66
65
63
62
58
55
66
63
60
70
67
63
62
58
55
66
63
60
70
67
63
66
65
65
73
72
69
78
76
73
68
72
64
76
76
68
78
79
71
Maintenance routine

Inspection visit

- Carry out leak test.
- Inspect contacts and tighten terminals.
- Record operating pressures, amperages and voltage.
- Check condition of evaporator & condenser coils.
- Check operation of machines/compare conditions of
operation against original commissioning data.
- Carry out flue gas analysis ( Gas Heating ).
- Complete log sheet and review with the operator.

Annual Maintenance

1000
2000
- Check operational set points and performance.
37
37
- Calibrate controls.
40
30
42
32
- Check operation of all safety devices.
42
34
45
38
- Inspect contacts & tighten terminals.
48
40
- Megger the motor compressor windings.
42
34
45
38
- Record operating pressures, amperages and voltage.
48
40
- Carry out leak test.
48
39
53
47
- Check configuration of unit control module.
56
50
49
40
- Replace line drier cores on each circuit (if applicable).
53
47
- Carry out system analysis.
56
50
- Change the oil as required based upon results of the
Trane laboratory analysis.
- Lubricate motors/dampers/bearings (where
applicable).
- Check condition of evaporator & condenser coils.
- Check operation of machines/compare conditions of
1000
2000
53
46
operation against original commissioning data.
60
53
- Complete annual maintenance visit log sheet and
62
56
58
51
review with the operator.
62
56
65
59
58
51
Gas Heat
62
56
65
59
- Check operation of gas train components.
65
57
- Check burner sequence of operation.
71
64
75
69
- Check combustion blower assembly clean if required.
64
56
- Check gas pressure to unit.
71
65
74
69
- Inspect flame condition.
- Carry out flue gas analysis.
Electric Heat
- Inspect all electrical connections.
- Verify correct operation of heating elements
Hot Water/Steam
- Inspect valves and traps.
- Verify operation of heating.
- Inspect coil.

Refrigerant leak detector R454B

- Calibration has to be carried out every year.
Overall power
4000
8000
dB(A)
31
30
46
38
40
50
40
43
53
33
28
48
39
35
51
42
39
54
33
28
48
39
35
51
42
39
54
38
36
56
46
45
60
50
49
63
39
37
57
46
45
60
50
49
63
Overall power
4000
8000
dB(A)
45
42
57
53
53
64
55
57
67
48
44
61
55
52
66
59
57
69
48
44
61
55
52
66
59
57
69
50
46
68
59
57
74
64
63
78
52
50
69
61
61
75
66
66
78
11
51

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