Installation Checklist
A properly installed and maintained furnace will operate efficiently and economically. Figure 11-51 and the following installation checklist is offered as a guide for the installer:
1. Adjust primary air shutter.
2. Provide sufficient space for service accessibility.
3. Check all field wiring.
4. Supply line fuse or circuit breaker must be of proper size and type for furnace protection.
5. Line voltage must meet specifications while furnace is operating.
6. Airflow must be sufficient.
7. Ventilation and combustion air must be sufficient.
8. Ductwork must be checked for proper balance, velocity, and quietness.
9. Measure the manifold pressure.
10. Check all gas piping connections for gas leaks (use soap and water, not a flame).
11. Cycle the burners.
12. Check limit switch.
13. Check fan switch.
14. Adjust blower motor for desired speed.
15. Make sure air filter is properly secured.
16. Make sure all access panels have been secured.
17. Pitch air conditioning equipment condensation lines toward a drain.
18. Check thermostat heat anticipatory setting.
19. Check thermostat for normal operation.
20. Clear and clean the area around the furnace.
