Dunkirk WPSB Series II - Manual (Page 22)

22
OPERATING THE BOILER - SYSTEM START-UP
Table 1 - Troubleshooting
Burner Will Not Fire
No or Insuffi cient Domestic
Hot Water
If installed with indirect water heater, insure end switch in relay box controlling indirect water
heater is properly connected to cable 2 (see wiring diagram). This insures domestic water calls
are prioritized. If cable 2 is not used, turn Economy Feature OFF.
House will not get or stay
warm
1. Check for air bound radiators.
2. Check thermostat settings including heat anticipator settings (common on non-digital
thermostats.
3. Check Economy settings. Economy feature, much like outdoor reset controls, lowers
average boiler temperature, can slow or prevent the house from coming up to
temperature. Move to lower setting.