Roberts Gorden Blackheat BH15UT Installation, Operation & Service Manual page 22

®
B I
LACKHEAT NSTALLATION
Step 6.4.1 Coupling and Tube Assembly (Continued)
Tighten slide bar as shown below.
Correct Slide Bar
dimensions
• Repeat Step 6.4 A - D until all tubes are assembled. See Page 16, Section 6.4.2 shown below.
Step 6.4.2 Coupling and Tube Assembly (Continued)
229 cm
± 25 cm
16
O S M
PERATION AND ERVICE ANUAL
Drive slide bar until tight.
End of slide bar should be
within tolerance listed below.
± 50 mm
305 cm Typ
± 25 cm
Incorrect Slide Bar
position
Model
BH15ST
BH20ST
BH25ST/EF
BH30ST/EF
BH35ST/EF
BH40ST/EF
BH45ST/EF
BH50ST/EF
BH55ST
heat exchanger
Total Overall
Tube Length
Overall Tube Length (m)
of Tubes
6
9
9
12
12
12
15
15
18
Weld spot
at end of
Number
2
3
3
4
4
4
5
5
6