Tube Coupling Details - Space-Ray ADU25 Installation And Operation Instruction Manual

12. Place side panels over the sides of both reflector panels between each tube support/hanger bracket and at
the ends of the heater. Secure these in place using the side panel holder brackets and two #10 x 1/2" sheet
metal screws supplied in fastenings kit. See Figure. 22j below:
Fig. 22j
13. Attach burner box and fan assembly as shown in Sections 10.3 and 10.4.
14. Tighten all screws securing clamps and brackets installed earlier. Place end reflector caps and secure using
screws (supplied in fastening kits) as shown in Fig 22k below:
Fig. 22k
15. Make all final gas and electric connections as outlined later in the instructions.
10.2)

TUBE COUPLING DETAILS

Join the tube sections together and secure with tube couplings as described below. Note: The heater tube section
should be provided a slope of 0.25 degree up to the fan.
Form #4420110
Oct 2019 -37-