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9
2-23
62-11039
2.14 COMPONENT RESISTANCE & CURRENT DRAW
Table 2-7. Component Resistance & Current Draw
Component
Ohms
Amps
Unloader
10.6
±
0.3 Ohms
1.0 to 2.0 Amps
Speed solenoid (SCS)
1.5 to 2.5 Ohms
3.0 -- 8.0 Amps
12VDC Relay
10--00328--00
72 Ohms
±
10%
0.14 -- 0.18 Amps
12VDC Relay
10--00385--00
80 Ohms
±
15%
0.12 -- 0.17 Amps
12VDC Relay
10--00328--02
97 Ohms
±
10%
0.11 -- 0.14 Amps
Fuel Solenoid
Red--Black Wires
11.1 to 13.4 Ohms
0.25 -- 2.0 Amps
White--Black wires: Can not be accurately measured with Coil
Commander in circuit.
30.0 to 40.0 Amps
Indicator lights
4.8
±
0.2 Ohms
NA
Unit non-running amps (See Note 2 in Section 7.2)
6--9 Amps
Glow Plug Amps Each Plug
6 - 9 Amps
Glow Plug Total Circuit
25 -- 35 Amps
Starter Motor
Less than 1 ohm but more than 0
270 -- 380 amps
2.15 SAFETY DEVICES
System components are protected from damage
caused by unsafe operating conditions by automatic
shut--down of the unit when such conditions occur. This
is accomplished by the safety devices listed in
Table 2-8.
Table 2-8. Electrical Safety Devices
Unsafe Conditions
Safety Device
Device Setting
Excessive current draw by microprocessor
Fuse (F1)
Opens at 7.5 amps
Excessive current draw by speed relay
Fuse (F2)
Opens at 10 amps
Excessive current draw by run relay
Fuse (F3)
Opens at 7.5 amps
Excessive current draw by battery output
Fuse (F5)
Opens at 80 amps
Excessive current draw by control circuit
Fuse (F6)
Opens at 15 amps
Excessive current draw by battery charger
input
Fuse (F7/8)
Opens at 2A*
Excessive current draw by generator/power
supply contactors
Fuse (F9)
Opens at 10 amps
Excessive current draw Compartment 1
heaters
Fuse (F10/F11/12)
Opens at 12 amps
Excessive current draw remote evaporator
high voltage
Fuse (F13/14/15)
Opens at 12 amps
Excessive current draw condensate htr.
evap 2/3
Fuse (F16/17)
Opens at 5 amps
Excessive temperature in evaporator
High temperature thermostat
(EVHTS)
Opens at 130
_
F (54.4
_
C)
Closes at 100
_
F (37.8
_
C)
Excessive condenser fan motor winding
temperature
Internal protector
Auto reset
Excessive compressor motor winding
temperature
Internal protector
Auto reset
Excessive evaporator motor winding
temperature
Internal protector
Auto reset
*4A Fuse is used when there is a second battery charger
Summary of Contents for VECTOR 1800 MT
Page 1: ......
Page 2: ...OPERATION SERVICE MANUAL for VECTOR 1800 MT Trailer Multi Temp Refrigeration Units ...
Page 19: ...1 5 62 11039 1 3 SAFETY DECALS ...
Page 20: ...1 6 62 11039 62 03958 00 Heat Warning 62 03957 01 High Voltage 62 60280 00 Standby Safety ...
Page 21: ...1 7 62 11039 ...
Page 303: ...10 1 62 11039 ...
Page 310: ...10 8 62 11039 BASED ON ENGINEERING SCHEMATIC 62 60926 REV G NEXT SHT ...
Page 311: ...10 9 62 11039 FROM PREVIOUS SHT ...