Form 44201129
Oct 2019 rev A
9
7.1)
FLUE SIZE
1.
The Type 1 Fan has a Ø127 (5”) flue adaptor fitted to which flue pipe complying with National and Local
Regulations should be fitted. Maximum length of flue should be 13m with a maximum of two 90° bends.
2.
The Type 3 Fans have a Ø152 (6”) flue adaptor fitted to which flue pipe complying with National and Local
Regulations should be fitted. Maximum length of flue should be 13m with a maximum of two 90° bends.
3.
Outside (ducted) combustion air supply. When installed in a dusty or polluted atmosphere, the heater should
be fitted with a ducted supply of clean fresh air. A length of 100mm flexible ducting should be installed
between the Control Box Air Inlet and any rigid ducting and be secured to the Air Inlet with hose clips. The
maximum length of ducting should be 15m with a maximum of two 90
0
bends.
Where outside combustion air is ducted directly to the burner(s) the low level natural ventilation openings
shall be not less than 50
of the areas given in 7.0) 2. above.
8.0)
DAMPER ASSEMBLY ATTACHMENT (LINEAR MODELS)
1.
Assemble the Damper Assembly to the Radiant Tube, ensuring that it engages fully into the Torctite Coupling
(up to the stop) and is positioned with the adjustable slide flange at its lower edge. Tighten the nuts of the
Torctite Coupling to secure the Damper Assembly to the Radiant Tube, taking care to support the Damper
Assembly in line with the axis of the tube.
NOTE: Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint.
Fig. 9
Содержание ADL25-HB
Страница 17: ...Form 44201129 Oct 2019 rev A NOTES...
