Page 300 - Tech-Manual-2014

175-350,000 BTU Forced Air Scheu Propane Heater

Model Number

Universal
3500FAS

43

Wiring diagram is on page 307.

Scheu LP 175-350,000 BTU Key Part Description Key Part Description
No. No. No. No.
Motor Cord Assembly Flame Holder
1 1119NR Motor Assembly 29 3219NR Venturi Casting
2 1174NR Motor Support 30 6148NR Fuel Tube Assembly
3 3178NR Fan 12”, CCW 1/2 ID HUB 31 1177NR Hose Assembly LP 1/4 x 1/4 MPT x 1/4 FPT
4 6073NR Snap bushing, 5/8” Nylon (qty. 3) 32 6151NR POL Excess Flow
5 6225NR Spacer, Fan 1/2 x 5/8 33 6252NR Regulator 5-20 psi 1/4”x1/4”FPT
6 6229NR Power Cord Assembly 34 6258NR Control Box Assembly
7 1036NR Thermostat Assembly 35 1372NR Inlet Grill Assembly
8 1122NR Bracket Thermostat Mounting 36 3180NR Orifice LP #45 Drill
9 3441NR Panel Control Assembly Ram 37 3191NR Handle
10 1451NR Board Replacement Kit 38 7095NR Snap Bushing, 1/2”
11 10741 Valve Assembly 39 6224NR Universal Bushing, 5/8” Nylon
12 1193NR Filter 1/4 pipe insert 40 6226NR Bumper Rubber Feet (qty. 2)
13 6118NR FTG Male Conn 1/4 FLR x 1/4 MPT (qty. 2) 41 6576NR Set Screw, 1/4-28 Nyloc*
14 6124NR Valve Mounting Bracket 42 6010NR Screw, 1-7/8” S.S.
15 3516NR Thermostat Knob Assembly * 6025NR Loop Clamp, 5/16” (qty. 2)
16 1507NR Strain Relief Bushing, 5/8” * 6070NR Clip Handle Mounting (qty. 2)
17 6223NR Terminal Board 43 7094NR Manual,Operating Instructions
18 6641NR Tip Switch Mounting, Nylon * 6312NR Nut, Flex Lock #10-24 Thin
19 6946NR (use 0945NR conversion assembly) * 6052NR 25’ Hose
Outer Shell Assembly * 2525 100 lb. Propane Cylinder (qty. 3)
20 1114NR Middle Cylinder Assembly * C100 Propane Cylinder Manifold (qty. 2)
21 1120NR Spark Plug, 1/8” gap * P400 30” Rubber Pigtail (qty. 2)
22 1083NR Support Assembly, Venturi/Orifice * 1630RU
23 1116NR High Limit Control Assembly
24 1176NR Nut, Spark Plug, 14mm
25 3037NR Flame Spreader
26 3172NR Spacer, Flame Spreader 1/4 x 1 (qty. 4)
27 3173NR Burner Support
28 3216NR

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