2.0 SAFETY ISSUES
LEGEND
1. Combustion Air Intake Fitting
11. Burner Assembly
2. Flame Roll-Out Switch (2)
12. Hot Surface Igniter (HSI)
3. Flame Sensor
13. Single Speed Exhauster
4. Single Stage Gas Valve
14. Pressure Switch Assembly
5. Air High Temperature Limit
15. Front Manifold Cover Pressure Tap (3)
6. Vent Drain Assembly Coupling
16. PFC “Choke Coil” (required on ¾ and 1 Hp units)
7. Drain for Recovery Coil (3)
17. Door Switch and Junction Box
8. Condensate Trap
18. Blower Motor
9. Single Stage Integrated Furnace Control (IFC) 19. Circulating Air Blower
10. Transformer for 24 VAC
/ 40VA
1
2
11
12
19
18
17
16
15
14
13
3
5
4
6
7
8
9
10
FIGURE 1 - FURNACE COMPONENTS
1
H25.0.1
This furnace has been designed to deliver many years of effi cient, dependable service. With regular
maintenance, some of which requires the attention of a qualifi ed installer, service agency or gas supplier,
some of which you may do yourself, the furnace will operate satisfactorily over many heating seasons.
Please read this manual to familiarize yourself with safety procedures, operation, and routine maintenance
procedures. Figure 1 is provided to help identify the components of your furnace.
Do not use this furnace if any part has been under water. A fl ood-damaged furnace is extremely dangerous.
Attempts to use the furnace can result in fi re or explosion. A qualifi ed service agency should be contacted to
inspect the furnace and to replace all gas controls, control system parts, electrical parts that have been wet or
the furnace, if deemed necessary.
W415-1239 / A / 03.21.14
UM
62
Содержание 9500-B Series
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