Roberts Gorden BH15ST BH20ST, BH35UT/EF, BH40DL ± 50 mm, 4.1 Coupling and Tube Assembly Continued

BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL

Step 6.4.1 Coupling and Tube Assembly (Continued)

Tighten slide bar as shown below.

Drive slide bar until tight. End of slide bar should be within tolerance listed below.

± 50 mm

Correct Slide Bar

dimensions

Incorrect Slide Bar

position

• Repeat Step 6.4 A - D until all tubes are assembled. See Page 20, Section 6.4.2 shown below.

Step 6.4.2 Coupling and Tube Assembly (Continued)

Model	Overall Tube Length (mm)	Number
		of Tubes
BH15ST	6,000	2
BH20ST	9,000	3
BH25ST/EF	9,000	3
BH30ST/EF	12,000	4
BH35ST/EF	12,000	4
BH40ST/EF	12,000	4
BH45ST/EF	15,000	5
BH50ST/EF	15,000	5
BH55ST	18,000	6
2290 mm
± 250 mm
3050 mm Typ
± 250 mm
	Weld spot
	at end of
Total Overall	heat exchanger
Tube Length
20 of 74