18
TK 61753-2-MM-EN
Belt Tension
Notes:
1. All Belt Tension Values indicated are at room temperature
2. Belt Tension to be measured at longer span.
Use of Frequency Gauge P/N 204-1903 to measure
frequency (Hz) is recommended.
New Belt Field Reset
Electric motor/generator/
Compressor Drive Belt
108 Hz (+/- 3) 82 - 88 Hz MAX
Water Pump Belt Tension Number on TK Gauge 204–427 Field Reset: 88–220 Hz
Refrigeration System
Compressor Thermo King X430P®
Refrigerant Charge - Type
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5.65 kg - R452A*
Compressor Oil Charge X430LSC5 4.10 liters/litres**
6.62 liters/litres (deep sump)**
Compressor Oil Type Polyol Ester type P/N 203-413
High Pressure Cutout Opens: 32.41 +/- 0.48 bar (470 +/-7
psi)
Closes: Automatic reset @ 25.86 +/-
2.62 bar (375 +/- 38 psi)
High Pressure Relief
Valve
Opens: 34.48 +/- 3.45 bar (500 +/- 50
psi)
Reset: 27.58 bar (400 psi)
Heat/Defrost Method Hot gas
Electronic Defrost
Termination Switch
Coil must be below 7°C for defrost
initiation
Coil must be above 14°C for defrost
termination
* Refer to the refrigerant decal on the unit to confirm refrigerant type.
** When the compressor or compressor oil filter is removed from the unit, oil level should be noted or the oil removed from the compressor
should be measured so that the same amount of oil can be added before placing the replacement compressor in the unit.
Notes:
1. R-452A comply with F-Gas legislation revision 2014 (Regulation (EC) No 517/2014).
2. Verify the refrigerant type (label on outside of unit), and do not to cross-contaminate.
Electrical Control System
Voltage 12.5 Vdc (nominal)
Battery AGM Battery: 12 Volt, Capacity :70 AH, 760 CCA (30 sec at -18°C)
Battery Charging (DCDC
Converter)
3 stage charge control with temperature compensation. 13.5 / 14.5 volts at 25C. 40 ampere max.
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