Roberts Gorden CTH2-100 3.2 Coupling and Tube Assembly Continued, 4 Turbulator Installation

CTH2-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

Step 6.3.2 Coupling and Tube Assembly (Continued)

Model	Tube Length Minimum
CTH2-40	10' (3 m)
CTH2-60	20' (6 m)
CTH2-80	20' (6 m)
CTH2-100	30' (9 m)
CTH2-125	40' 12 m)
CTH2-150	50' (15 m)
CTH2-175	60' (18 m)
7' 6" ± 1'
(2.3 m ± .25 m)
10' ± 1'
(3 m ± .25 m)
Total Overall
Tube Length

Step 6.4 Turbulator Installation

Turbulator

Section

Turbulator

Adapter

Tab

Turbulator Section (stainless) used in CTH2-40 heaters must be in the section of tube nearest to the burner.

T

w i s t

Turbulator must be installed in the last standard section of tube. Turbulator is not required on the CTH2-125/150/175.

Turbulator Installation

Model	Tube Section
CTH2-40	1st 10' Section
CTH2-60	2nd 10' Section
CTH2-80	2nd 10' Section
CTH2-100	3rd 10' Section
CTH2-125	N/A
CTH2-150	N/A
CTH2-175	N/A

Description	Part Number
Turbulator Adapter	03051503
Turbulator Section	03051504
Turbulator Section (stainless)	03051505
Tube	91409XXX

Pull String

Fold tab around outside

of tube nearest to the vent to hold turbulator in place. Where a vent sleeve

is used, do not fold tab.

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