Db(A); Maintenance Routine - Trane Airfinity XL IH Installation Operation & Maintenance

Maintenance routine

Commissioning
- Check installation of equipment/pre-commission.
- Configure unit control module.
- Calibrate controls.
- Check operational set points and performance.
FWD
Power supply
- Check operation of all safety devices.
Capacities
- Megger the motor compressor windings.
Cooling capacity on water (1)
- Check unit operation.
Heating capacity on water (2)
Fan motor
- Record operating temperatures pressures, amperages
Fan power input (3)
and voltage.
Current amps (3)
- Carry out leak test.
Start-up amps
- Fill the start up log sheet and review with the operator. Air flow
minimum
Gas Heat
nominal
maximum
- Check operation of gas train components.
Main coil
- Check burner sequence of operation.
Water entering/leaving connections
- Check combustion blower assembly.
Electric heater (accessory for blower only)
- Check gas pressure to unit.
Electric power supply
- Inspect flame condition.
Heating capacity
- Carry out flue gas analysis. Hot water coil (accessory for blower only)
Heating capacity (4)
Electric Heat
G2 filter (filter box accessory)
Quantity
- Inspect all electrical connections.
Dimensions ( LxWxth)
- Verify correct operation of heating elements.
G4 filter (filter box accessory)
Quantity
Hot Water/Steam
Dimensions ( LxWxth)
Condensate pump (accessory)
- Inspect valves and traps.
Water flow - lift height
- Verify operation of heating.
Not available for FWD30 and FWD45
Sound level (L/M/H speed)
500/1000 hours visit
Sound pressure level (5)
Sound power level (5)
- Visit at the end of running in period.
Unit dimensions
- Replace compressor oil on all circuit's.
Width x Depth
Height
- Replace liquid line drier cores on each circuit (if
Shipped unit dimensions
applicable).
Width x Depth
- Carry out leak test.
Height
- Inspect contacts and tighten terminals.
Weight
Colour
- Record operating pressures, amperages and voltage.
Recommended fuse size
- Check condition of evaporator & condenser coils.
Unit alone (aM/gI)
- Check operation of machines/compare conditions of
Unit with electric heater (gI)
operation against original commissioning data.
(1) Conditions: Water entering/leaving temperature: 7/12 °C, Air inlet temperature 27/19°C DB/WB - Nominal air flow
- Fill out the 500/1000 hours visit log sheet and review
(2) Conditions: Water entering/leaving temperature: 50/45 °C, Air inlet temperature 20°C DB - Nominal air flow
(3) At high speed with nominal air flow.
with the operator.
(4) Water entering/leaving temperature 90/70 °C, air inlet temperature 20 °C DB, Nominal air flow.
- Carry out flue gas analysis ( Gas Heating ).
(5) A rectangular glass wool duct 1m50 long is placed on the blower.The measurement is taken in the room containing the blower unit.
- Log book to be stamped validating 500/1000hr. visit.
Heat exchanger operating limits:
Inspection visit FWD:
*water temperature: max 100° C
*absolute service pressure: min 1 bar/max 11 bars
- Carry out leak test.
- Inspect contacts and tighten terminals.
Accessories - Hot water coil:
*water temperature: min. +2° C/max. 100° C
- Record operating pressures, amperages and voltage.
*absolute service pressure: min 1 bar/max 11 bars
- 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.
46 4
Technical Data
Annual Maintenance
- Check operational set points and performance.
- Calibrate controls.
- Check operation of all safety devices.
- Inspect contacts & tighten terminals.
08
(V/Ph/Hz)
- Megger the motor compressor windings.
- Record operating pressures, amperages and voltage.
(kW) 5,2
- Carry out leak test.
(kW) 6,3
(type)
- Check configuration of unit control module.
(kW) 0,23
- Replace line drier cores on each circuit (if applicable).
(A) 1,1
- Carry out system analysis.
(A) 3,2
- Change the oil as required based upon results of the
(m /h) 490
3
Trane laboratory analysis.
(m /h) 820
3
- Lubricate motors/dampers/bearings (where applicable).
(m /h) 980
3
- Check condition of evaporator & condenser coils.
(type)
- Check operation of machines/compare conditions of
(Dia) 3/4"
operation against original commissioning data.
- Complete annual maintenance visit log sheet and
(V/Ph/Hz) 230/1/50
(kW) 2/4 review with the operator.
Gas Heat
(kW) 6,3
- Check operation of gas train components.
2
- Check burner sequence of operation.
(mm) 386x221x8
- Check combustion blower assembly clean if required.
-
- Check gas pressure to unit.
(mm) -
- Inspect flame condition.
(type)
(l/h - mm)
- Carry out flue gas analysis.
Electric Heat

(dB(A))

36/40/43
- Inspect all electrical connections.
(dB(A)) 46/50/53
- Verify correct operation of heating elements.
(mm) 890 x 600
Hot Water/Steam
(mm) 250
- Inspect valves and traps.
(mm) 933 x 644
- Verify operation of heating.
(mm) 260
(kg) 32
- Inspect coil.
(A) 8/16
(A) 16 (2kW),25 (4kW)
12 20
230/1/50
8,3 15
11,9 18,9
2 x direct drive centrifugal
0,46 0,65
2,2 3,1
5,5 9,3
980 1400
1650 2300
1970 2600
ISO R7 rotating female
3/4" 1 1/2"
230/1/50 or 400/3/50 400/3/50
8 10
12 17,4
2 2
486x271x8 586x321x8
2 2
486x264x48 586x314x48
Centrifugal
24 - 500
38/41/44 46/50/53
48/51/54 56/60/63
1090 x 710 1290 x 820
300 350
1133 x 754 1333 x 864
310 360
46 61
galvanised steel
8/16 8/16
40 (230V),3*16 (400V) 3*20
30 45
18,8 30,1
20,9 38,2
1,04 1,51
4,7 5,5
14,1 16,5
1800 2700
3000 4500
3600 5400
1 1/2" 1 1/2"
400/3/50 400/3/50
12 12
22,4 34,5
2 2
586*421*8 586*621*8
2 2
586*414*48 586*614*48
47/52/57 47/52/58
57/62/67 57/62/68
1290 x 970 1290 x 1090
450 650
1333 x 1008 1333*1133
460 660
76 118
8/25 8/25
3*25 3*25
UNT-PRC002-GB RT-SVX060A-GB