16
TK 61555-2-MM-EN
Belt Tension
Table 2.
Use of Frequency Gauge P/N 204-1903 to measure
frequency (Hz) is recommended.
Model 30/50
New Belt
Field Reset
Electric Motor/Compressor Drive
Belt
Units fitted with original SLX clutch (up until build
date 13 August 2013)
73-76
67-72
Units fitted with SLX clutch retrofit (P/N 78-1884)
Use service tool P/N 204-2436 to set belt tension.
Distance of 139.0 mm as set by service tool equates
to 78-81 Hz for a new belt, and 69-73 Hz for a field
reset belt.
Units fitted with SLXe/SLXi clutch (P/N 77-3189)
Use service tool P/N 204-2436 to set belt tension.
Distance of 139.0 mm as set by service tool equates
to 95 Hz for a new belt.
Fan Drive Belt
SLX/SLXe/SLXi
106-118
95-106
Water Pump Belt
Tension Number on TK Gauge 204–427 Field Reset: 35-40
Refrigeration System
Table 3.
Compressor
SLXi-100
SLXi-200
Thermo King X426P
®
Thermo King X430P
®
Refrigerant Charge - Type
SLXi-100
SLXi-200
C
CA
AU
UT
TIIO
ON
N
H
Ha
azza
arrd
do
ou
uss!!
F
Fllu
uo
orriin
na
atte
ed
d R
Re
effrriig
ge
erra
an
ntt g
ga
asse
ess ssh
ho
ou
ulld
d n
no
ott b
be
e
v
ve
en
nttiilla
atte
ed
d tto
o tth
he
e a
attm
mo
ossp
ph
he
erre
e..
4.00 kg - R404A, 3.73 kg - R452A*
5.00 kg - R404A/R452A*
Compressor Oil Charge
X426LSC5 or X430LSC5
4.10 liters/litres**
6.62 liters/litres (deep sump)**
Compressor Oil Type
Polyol Ester type P/N 203-413
Throttling Valve Setting
2.28 to 2.35 bar (33 to 34 psi)
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
Engine Operation
Electric Operation
Hot gas
Hot gas and electric heater strips (Model
50)
Electronic Defrost
Termination Switch
Coil must be below 7°C for defrost
initiation
Coil must be above 14°C for defrost
termination
* From January 2015. 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.
From January 2015 are available with R-404A or R-452A Refrigerants. Both of which 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.
