Lanair MX300 - Manual (Page 12)

Section 2 - Heater Install w/ Metering Pump
10b
Class “A” Chimney
Barometric Damper
2-3 ft. away from heater
Ceiling Hung
8 ft. min.
10 ft. max.
Secondary Air Regulator
Primary Air Regulator (not supplied)
Set to 30 lbs.
Chimney Connector
10 foot max. length
1/4” rise per foot of length
Chimney Cap
3 ft. taller than
any object within 10 ft.
10 ft.
min.
Fuel Line - 1/2” O.D.
Soft Copper
Room
Thermostat
Service
Disconnect
Main Power
120v - 60 hz 20 amp
Metering Pump
Primary Strainer
1/2” Checkvalve
and Oil
Strainer
Supply Tank
16
17
19
20 23
14
24
13
12
13
18
11
10
9
2
5
1
15
21
22
8
8
11
3
4
6
7
1. Chimney Cap
2. Chimney Pipe (36”)
3. Storm Collar
4. Roof Flashing
5. Chimney Pipe (36")
6. Finishing Collar
7. Slip Connector (14")
8. Black Pipe (24")
9. Black Tee w/cap 10. Barometric Damper
11. Black Pipe (24")
12. Burner
13. Union
14.
15. Shut-off Valve
16. Shut-off Valve
17. Suction Line Strainer
18. Fuel Pump 19. Check Valve
20. Pick-up Tube Strainer
21. Thermostat
22. Service Disconnect
23. Tank Drain
24. Fill Pipe
Tank Vent
★ Included with Heater
TYPICAL INSTALLATION:
HEATER/CHIMNEY PACKAGE
Through the roof installation
Figure 1
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