Technical data

6 Functional Checkouts
Thermo Top Z/C
602
6.2.2 Timer Functional Test
(Thermo Top C)
6.2.2.1 Voltage Check
1. Remove cover using a small screw driver.
2. Loosen screw.
3. Disconnect plug from clock.
4. Measure voltage between "+" and "-" (see figure).
Voltage indicated is according to voltage of vehicle
battery, approx. 12 V.
NOTE
In case no voltage is indicated check or replace fuse
F2 and/or timer wiring.
6.2.2.2 Switch On Signal Test
1. Operate "ON" button and check voltage between
"-" and "OUT". Voltage is approx. 7 V with the timer
connected to the control unit or 12 V with the output
not connected.
2. Operate "ON" button again and check voltage
between "-" and "OUT". Voltage is 0 V.
6.2.3 Telestart T60 Functional Test
(Thermo Top C)
6.2.3.1 Transmitter Check
1. Operate switch on transmitter. Ensure operating
indicator light (green or red LED) flashes. If LED is not
flashing, batteries are too cold or too weak.
2. Using switch on transmitter switch Telestart off.
6.3 Repair Shop Level Testing
6.3.1 Components Testing
6.3.1.1 Glow Plug/Flame Sensor Resistance Check
When testing the glow plug/flame sensor with a digital
multimeter, the following readings should be obtained:
Resistance at 25 °C: 0.324 ... 0.360 Ω
Test current: < 5 mA
SET
OUT +15
+–
Connection to contact
brown
red
black
+15 remains open