20
TK 61552-2-MM-EN
Table 3.
(continued)
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.
Electrical Control System
Table 4.
Voltage
12.5 Vdc (nominal)
Battery
Wet Cell: 12 volt, AHr Rating - 92AHrs, 760 Cold Cranking Amps at -18°C
EON: 12 volt, AHr Rating - 64AHrs, 880 Cold Cranking Amps at -18°C
Battery Charging (Alternator)
37 ampere brush type (optional: 65 ampere brush type)
Voltage Regulator Setting
(Alternator)
13.8 to 14.2 volts @ 25°C
Electrical Components
Table 5.
Note:
Disconnect components from the unit circuit to check resistance.
Component
Current Draw (Amperes) at
12.5 Vdc
Resistance (Ohms)
Starter Motor
350 to 475 (cranking)
Air Heater
89
0.14
Fuel Solenoid
Pull-in Coil
Hold-in Coil
35 to 45
0.5 or 1.0
0.2 to 0.3
24 to 29
Throttle Solenoid
2.0
4.3
Pilot Solenoid
0.7
17.0
Damper Motor
2.1
6.0
Damper Gear Motor
2.5 to 3.1
4.0 to 5.0
Modulation Valve (if used)
1.7
7.6
Hot Gas Bypass Valve (if used)
1.1
11.1
