33
IX. SERVICE AND mAINTENANCE (continued)
b. disconnect pilot piping.
c. disconnect all other leads to pilot.
d. Select pilot assembly with identical model
number, reconnect leads and pilot tubing - re-
secure to pilot bracket.
3. To adjust or check spark gap between electrode and
hood on honeywell Q3481B pilot.
a. Use round wire gauge to check spark gap.
b. Spark gap should be 1/8 inch for optimum
performance.
4. Reinstall main burner following procedure described
in paragraph d.
H.
LUBRICATION
There are no parts requiring lubrication on the part of
the service technician or the User. Circulator bearings
are water lubricated.
Содержание B series 2
Страница 10: ...10 IV Boiler Water Piping continued Figure 5 Recommended Water Piping for Zone Valve Zoned Heating Systems...
Страница 11: ...11 IV Boiler Water Piping continued Figure 6 Recommended Water Piping for Circulator Zoned Heating Systems...
Страница 19: ...19 Figure 13 Connection Wiring Diagram Intelligent Hydronic Control VI Electrical continued...
Страница 20: ...20 Figure 14 Ladder Wiring Diagram Intelligent Hydronic Control VI Electrical continued...
Страница 21: ...21 Figure 15 Wiring Schematic Zone Valves Figure 16 Wiring Schematic Zone Circulators VI Electrical continued...
Страница 23: ...23 Figure 19 Operating Instructions VR8204 and VR8304 Gas Valves VII Start up and Checkout continued...
Страница 40: ...40 Section Assembly and Canopy Group XI Repair Parts continued...
Страница 44: ...44 Manifold and Main Burners 1 Inch Main Burners XI Repair Parts continued...
Страница 50: ...50 XI Repair Parts continued Jacket Assembly...
Страница 52: ...52 Water Trim XI Repair Parts continued...
Страница 59: ...59...
Страница 60: ...60 U S Boiler Company Inc P O Box 3020 Lancaster PA 17604 1 888 432 8887 www usboiler net...
