Specifications

D-1000B Heater Operations & Maintenance
TEST PROCEDURES 6-1 DHS SYSTEMS LLC
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6. TEST PROCEDURES
6.1 Maintenance Repair Test Procedures
1. Remove all protective fabric covers and accessories bag (if attached) from heater.
2. Install exhaust stack.
3. Add fuel if needed.
4. Connect power cord to power source.
5. Start and run heater outdoors in accordance to start up procedures (see Section 4.3) for ten minutes.
6. Service heater if any problems and or leaks are noted.
6.2 Thermostat / CO Detector Control Device Test
1. Connect heater to a grounded power supply and start the heater.
2. Attach and hand tighten the Thermostat / CO Detector 5-pin connector
to the control panel (see figure 4-1,
item #4).
3. Adjust the thermostat to the lowest temperature setting; the heater should turn off.
4. Adjust the thermostat to the desired temperature setting and the heater should turn on.
5. If thermostat/CO detector does not work, turn off heater, loosen and disconnect the 5-pin connector.
6. Replace the thermostat/CO detector control device and repeat step 1 thru step 4.
WARNING
The following two tests, Smoke Test and Fuel Pressure Test, must be ONLY performed
by a trained DHS Technician.
6.3 Smoke Test
1. Refer to Chapter 4 for start up procedures; operate heater for five minutes or until combustion chamber is
hot.
2. Loosen knurled knob clamp on tester as shown in Figure 6-1.
3. Using a piece of filter paper (included with Smoke Tester), insert the filter paper strip in slot and tighten
knurled knob clamp.
4. Insert sampling tube into the exhaust stack.
5. Pull the tester handle through 10 full strokes.
6. Remove sampling tube from the exhaust stack and secure in holder on smoke tester.
7. Loosen knurled knob clamp and remove filter paper. Refer to Table 6-1 for smoke spot color test.
8. Take additional samples, if necessary, insert the same filter paper strip into slot.
9. Position filter paper in slot not to cover the previous smoke spot so that the previous spot is visible outside
the slot.
10. Repeat steps 4, 5, 6, and 7 above.