Schwank 2-Stage Series - Manual (Page 16)

16
SET(U)-F / ITT(U)-F Manual
IM091221
RD: FEB 2014
RL: 8B
FIGURE 9: COUPLER INSTALLATION (NOTE: See Section 9.3 for ‘Special Couplers’ at
first tube joint: 100,000 x 20 ft & 175 / 200,000 models)
1. Tube
2. Swaged end of upstream tube
3. Tube Coupler
4. Centre coupler over tube joint
Tighten coupler bolts to 40 ft-lbs.
Note: Flange Gasket not required between burner and
tube flange
1. Fifth Nut (Holds Inner Burner to Housing - Do Not
Loosen or Remove)
2. Insert four burner bolts through the tube flange,
secure tightly with lock nuts.
3. Secure suspension chain to eye bolt to stabilize
burner
FIGURE 8: BOLT BURNER TO TUBE FLANGE
FIGURE 10: HANGER / REFLECTOR ORIENTATION HORIZONTAL TO 45
0
FOR ANGLE LESS
THAN 45° USE
CHAIN TO BOTH
EYES ON HANGER
45°
45°
4
3
1
1
2
FIGURE 7: STRAIGHT TUBE TYPICAL HANGER & SUPPORT SPACINGS
8 - STEEL TUBE(S)
9 - REFLECTOR
10 - FLUE VENT TERMINAL
11 - BURNER SUPPORT CHAIN
12 - HANGER SUPPORT
CHAINS
4B - JS-0532-VC 4” WALL CAP
4C - JA-0528-XX 4” ROOF CAP
5 - SIGHT GLASS
6 - ALUMINIZED TUBE WITH
FLANGE
7 - TORCTITE TUBE COUPLER
1 - END CAP
2 - WIRE HANGER
3 - BURNER ASSEMBLY
4 - COMBUSTION AIR OPTIONS:
4A - JS-0532-SE 4” INTAKE
ADAPTER
SUSPEND ALL TUBES BY TWO (2) HANGERS PER 10’ LENGTH, LOCATE HANGERS BETWEEN 6”
to 24” FROM EACH TUBE CONNECTION.
1ST & 2ND TUBES FROM BURNER END: INSTALL WELDED SEAM FACING DOWNWARD.
6” MIN. to 24” MAX.