Aiko CTH3-115 General Specifications, GAS Pressure AT Manifold, Pipe Connection, Dimensions

SECTION 14: GENERAL SPECIFICATIONS

SECTION 14: GENERAL SPECIFICATIONS

14.1Material Specifications 14.1.1 Reflectors

.024 Aluminum

(Optional .024 Stainless Steel Type 304)

14.2Heater Specifications 14.2.1 Control System

Modulating Gas Valve and Hot Surface Electronic Ignition Control with Four-try, 100% shut-off, Prepurge, Post-Purge, Auto Reset, Tri-color LED Status/Fault Indicator.

14.3 Suspension Specifications

Hang heater with materials with a minimum working load of 75 lbs (33 kg). See Page 13, Figure 14.

14.4 Controls Specifications

Time switches, sensors, etc. can be wired into the electrical supply. External controls supplied as an optional extra.

General Specifications for the heaters are as follows:

End View	Side View			Minimum Length "A"
		Reflector
13.5"
(34 cm)
9.5"
(24 cm)
		17.5"	Burner Tube		Turbulator
					(Select Models)
		(44 cm)
	Heat Input Rate	Heat Input			Recommended
		Rate	Length “A”
	(NG)				Minimum Mounting Height*
		(LP)
	(Btu/h) X (1000)	(Btu/h) X
Model		(1000)	Minimum		Space	Spot
	Min. to Max.
		Min. to Max.
CTH3-80	52 to 80	55 to 80	20' (6m)	12'-15' (3.6 - 4.5 m)		11' (3.3 m)
CTH3-115	75 to 115	78 to 115	30' (9m)	15'-20' (4.5 - 6 m)		15' (4.6 m)
CTH3-150	100 to 150	105 to 150	40' (12m)	20'-25' (6 - 7.6 m)		20’ (6.1 m)
CTH3-200	130 to 200	135 to 190	50' (15m)		25' (7.6 m)	23' (7 m)

*See Page 5, Section 3 for clearances to combustibles.

GAS PRESSURE AT MANIFOLD:

Natural Gas:	4.5" wc
LP Gas:	11.0" wc

PIPE CONNECTION:

1/2" NPT (for 80 & 115 models) 3/4" NPT (for 150 & 200 models)

DIMENSIONS:

Vent Connection Size: 4" (10 cm) Outside Air Connection Size:

5" (13 cm) for 150 & 200 models 4" (10 cm) for 80 & 115 models

Refer to figure above for dimensional information.

GAS INLET PRESSURE:
Natural Gas:
for 80, 115 & 150 models	5.5" wc	Minimum
	14.0" wc Maximum
for 200	6.0" wc	Minimum
	14.0" wc Maximum
LP Gas:	12.0" wc	Minimum
	14.0" wc Maximum

ELECTRICAL RATING (ALL MODELS):

120V - 60 Hz., 4.8 A (start), 1.3 A (run)

69 of 71