1. BOILERS WATER HEATERS POOL HEATERS

2. RBI Futera III Modulation

3. gasvalve gas P G = P A PAPAPAPA PGPGPGPG air Symmetric air/fuel Coupling

4. 3/32” – 1/8” gap Long Life Burner

5. Digital Text Display Tekmar Control RM7895C Honeywell Connection Terminal Strip Control Cabinet

6. Tekmar MPA

7. Tekmar MPA Control Settings Mode 4

8. Futera III Wiring Diagram Presentation 42-0403-G

9. Main Control Board Frequency Drive Power Supply

10. 120 VAC Supply

11. Main BoardFlame Safeguard Light Display Tekmar

12. LWCO Interlock

13. Boiler Enable

14. Flame Safeguard Main Board Tekmar

15. 4-20mA Modulation Signal (Mode 4)

16. Boiler Alarm Contacts

17. Supply/DHW Temp. Sensor (Mode 2 and 3)

18. Pump Connections

20. Power Supply

21. Power Switch On

23. C2 Contact Closes

25. Hi-Limit OK

31. External 4-20 ma signal

35. Call For Heat

36. Heat Demand To Tekmar

39. Pump/STG Contacts Close

40. Pump Energizes

43. Switch Reset

46. Flow OK

48. Interlock Circuit Made

49. Limit String To Flame Safeguard

55. Air Flow Switch Makes

56. Lockout Interlock Satisfied

57. 10 Second

58. 10 Sec. Pilot Trial For Ignition

59. Pilot Failed To Light

67. 10 Sec. Pilot Trial For Ignition

68. Flame Sensed

69. 10 Sec. Main Gas Trial For Ignition

71. Boiler Inlet-Outlet Sensors

72. Supply/DHW Sensor Modes 2 & 3

74. Hi-Limit Trips

77. THANK YOU! We look forward to working closely with all of you in the near future: