Operator`s manual

PUREHEAT™ HYDRONIC AIR HEATER OPERATOR’S MANUAL – SECTION 1
V. 2, Rev. 09/01/06 © 2006 Ground Heaters, Inc. 1- 3
1-2
1
2
3
9
10
11
16
5
6
7
4
8
14
13
15
12
17
18
19
1.2 INTERNAL COMPONENTS
(Photos 1-2 through 1-6)
1.2.1 Heater with Burner Options
(Photo 1-2)
The following components are accessed via the side door:
1. Main Control Panel 10. Main Pump
2. Hydronic Heater and Expansion Tank (not shown) 11. Rewind Foot Pedal
3. Natural Gas (NG)/Liquid Propane (LP) Burner 12. Return Temperature Gauge
4. NG/LP Gas Train 13. Pressure Gauge
5. NG/LP Gas Pressure Regulator 14. Return Flow Indicator
6. NG/LP Main Gas Valve 15. Operator’s Manual Holder
7. NG/LP Secondary Gas Valve 16. Performance Monitoring Power Receptacle
8. NG/LP Pilot Gas Valve 17. Low Level Shutdown Device
9. Hose Reel with 1,000 ft (305 m) 1 in. ID 18. HTF Sight Gauge and Decal
Red Circulation Hoses with Quick-Connects (QCs) 19. Optional Auxiliary Pump Panel (not shown)