Aiko CTH3-200, CTH3-150, CTH3-80, CTH3-115 service manual Tube Heater Layout Overview

CTH3-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

FIGURE 18: U-Tube Heater Layout Overview

LEGENDbc

g	e
Burner

Reflector h

20' (6 m) Tube Length*

Tube 10' (3 m)	b
	c

	Tube 5' (1.5 m)**	g	d	f
	Tube/Reflector
	Hanger	h
	Coupling		30' (9 m) Tube Length**
	Assembly
			bc
	U-tube
		g	d	e
a =	14" (36 cm)
reflector width (not shown)

b = 2" (5 cm)
	h
end cap to burner

40' (12 m) Tube Length

c =	2" (5 cm)	b
end cap to hanger		c
	g	d	e	f
d =	7'6" (229 cm)
distance first hanger

e = 10' (305 cm)
	h
distance between hangers

f = 5' (153 cm)		50' (15 m) Tube Length* **
		bc
distance between last full tube
hanger and half tube hanger	g	d	e		e
g = 17.5" (44 cm)
burner length
h = 9.5" (24 cm)	h
burner height
*Requires the last reflector		60' (18 m) Tube Length
		bc
before the u-tube to be cut
in half for use on both sides.	g	d	e	e	f
**Requires the last tube before
the u-tube to be cut in half for
use on both sides.	h

70' (21 m) Tube Length**

bc

g d e e e

h

80' (24 m) Tube Length

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