Thermo Products 100n, chx-3 75n, 125n operation manual Ii. Furnace Specifications

All installations and services must be performed by qualified service personnel.

II. FURNACE SPECIFICATIONS
CHX3 SERIES
		CHX3-100
MODEL NO.	CHX3-75		CHX3-125
BTU/HR INPUT (High fire/ Low fire)	75,000 / 52,000	100,000 /	125,000 /
		70,000	87,500
BTU/HR OUTPUT (High fire/ Low fire)	71,000 / 49,000	95,000 / 66,000	115,000 /
			82,000
		44-1/4”
HEIGHT OF CASING	44-1/4”		44-1/4”
WIDTH OF CASING	17”	21”	24”
DEPTH OF CASING	27-1/2”	27-1/2”	27-1/2”
WARM AIR OUTLET	15 x 18	19 x 18	22 x 18
RETURN AIR INLET	25 x 16	25 x 16	25 x 16
		3”
DIA. OF FLUE	2”		3”
DIA. OF COMBUSTION	2”	3”	3”
AIR INTAKE
CFM from .2” & .5” w.c.	COOLING	COOLING	COOLING
EXTERNAL STATIC PRESSURE
		1200
@COOLING TAP A	1000		1400
@COOLING TAP B	800	1000	1200
@COOLING TAP C	1200	1400	1600
@COOLING TAP D	1400	1600	2000
		HEATING
	HEATING		HEATING
@HEATING TAP A (High fire/Low fire)	931 / 760	1243 / 1015	1556 / 1270
		70 / 60
TEMPERATURE RISE	70 / 60		70 / 60
BLOWER MOTOR HP	.5	.75	1
		2.65 Mh
POWER CHOKES	-		2.1 Mh
LARGEST RECOMMEDED	3.5 Ton	4 Ton	5 Ton
AIR CONDITIONER
		24-3/4” x 15-3/4”
SIZE OF FILTERS	24-3/4” x 15-3/4”		24-3/4” x 19-3/4”
NOTES:

1.BTU output based on annual fuel utilization efficiency rated by manufacturer.

2.On all outlet and inlet dimensions, the first dimension is width.

3.To permit largest recommended air conditioning (at .5 static pressure), selection of the highest motor speed is required.

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