Roberts Gorden CTHN-60 Restrictor Plate Installation, Fan Installation, Model Fan Assy. P/N

SECTION 8: UNITARY LINEAR & U-TUBE HEATER INSTALLATION

Step 8.12 Restrictor Plate Installation

Attach restrictor plate (see chart below right) to fan inlet and replace inlet collar.

Description	Part Number
Restrictor Plate	07730XXX

Model	Fan Assy. P/N	Restrictor Plate P/N
CTHN-40	05220000	07730400 1.25'' dia
CTHN-60	05220000	07730100	1.50'' dia
CTHN-80	05220000	NONE
CTHN-100	05220000	07730500	2.25'' dia
CTHN-125	05220000	07730500	2.25'' dia
CTHN-150	05220000	07730700	2.75'' dia
CTHN-175	05221000	07730600	2.50'' dia
CTHN-200	05221000	NONE

Step 8.13 Fan Installation

Fold tab around outside of tube nearest to the vent to hold turbulator in place.

Last Tube

Remove warning tag from fan inlet and install restrictor plate if required.

See Step 8.12.

Turbulator not required

for all models. (See Page 21, Step 8.8 for details.)

Tighten securely until tube cannot

be removed.

Vent Adapter

Description	Part Number
Fan Assembly 40 -150	05220000
Fan Assembly 175-200	05221000

Fan Assembly

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