Roberts Gorden Low Intensity Unitary Heater Designed for Harsh Environments HE-40 - Manual (Page 28)

HE-S ERIES I NSTALLATION , O PERATION AND S ERVICE M ANUAL
22
Step 6.4.2 Coupling and Tube Assembly (Continued)
Step 6.5 Turbulator Installation
10' ± 1'
(3 m ± .25 m)
Total Overall
Tube Length
7' 6" ± 1'
(2.3 m ± .25 m)
Model Tube Length
HE-40 10' (3 m)
HE-60 20' (6 m)
HE-80 20' (6 m)
HE-100 30' (9 m)
HE-125 40' (12 m)
HE-150 50' (15 m)
HE-175 60' (18 m)
Hanging hardware shown
is for indoor installation
only.
See Page 17, Figure
15 for outdoor suspension
details.
Tw
ist
Pull String
Tab
Fold tab around outside
of tube nearest to the vent to hold turbulator
in place.
Turbulator
Section
Turbulator
Adapter
Turbulator Section
(stainless) used in HE-40
heaters must be in the section of
tube nearest to the burner.
Description Part Number
Turbulator Adapter 03051503
Turbulator Section 03051504
Turbulator Section (Stainless) 03051505
Tube 91409XXX
Turbulator must be installed in
the last standard section of
tube. Turbulator is not required
on the HE-125/150/175.
Turbulator Installation
Model Tube Section
HE-40 1st 10' Section
HE-60 2nd 10' Section
HE-80 2nd 10' Section
HE-100 3rd 10' Section
HE-125 N/A
HE-150 N/A
HE-175 N/A