Armstrong World Industries 182, 243, 302, 242, 122, 123, 203, 183 Summary of Model Revisions/Variations

Service Reference Manual SPECIFICATIONS

1-3

Summary of Model Revisions/Variations

Table 1-1 Heating Configurations of HW/HWC Units

Model	Configuration	AFUE	Ignition/Blower Control	Ignition
				Type
(All) HWC (123, 183, 243, 303) -1	Gas Heat/	80	UTech Combination Ignition/Blower Control 1097	DSI
	Electric Cool
(All) HW -9	Gas Heat Only	80	UTech Combination Ignition/Blower Control 1097	DSI
(All) HWC (122, 182, 242, 302)	Gas Heat/		Ignition Control: Fenwal Triton 2461D
		80	Blower Control: Heatcraft IBCH4C401,	DSI
-11, -10, -9, -8, -7, -6, -5	Electric Cool
			Tridelta 920B0048 or UTech 1010
(All) HWC (122, 182, 242, 302)	Gas Heat/		Ignition Control: Fenwal 05-29
		80	Blower Control: Heatcraft IBCH4C401,	DSI
-4, -3, -2, -1	Electric Cool
			Tridelta 920B0048 or UTech 1010

Table 1-2 Cooling Configurations of HWC Units

Model	Configuration	Tonnage	SEER	Compressor Type*	Metering Device
(All) HWC 123-1	Gas Heat/Electric Cool	1	9.7	Tecumseh Rotary	Capillary Tube/Filter Drier
(All) HWC183-1	Gas Heat/Electric Cool	1.5	9.7	Tecumseh	Capillary Tube/Filter Drier
				Reciprocating
(All) HWC 243-1	Gas Heat/Electric Cool	2	9.7	Copeland Scroll	Capillary Tube/Filter Drier
(All) HWC 303-1	Gas HeatElectric Cool	2.5	9.7	Copeland Scroll	Capillary Tube/Filter Drier
(All) HWC 182-11, -	Gas Heat/Electric Cool	1.5	9.7	Tecumseh	Capillary Tube/Filter Drier
9, -7, -6				Reciprocating
(All) HWC 242-11, -9	Gas Heat/Electric Cool	2	9.7	Copeland Scroll	Capillary Tube/Filter Drier
(All) HWC 122-10, -	Gas Heat/Electric Cool	1	9.7	Tecumseh Rotary	Capillary Tube/Filter Drier
8, -5, -4, -3, -1
(All) HWC 242-10, -	Gas Heat/Electric Cool	2	9.7	Copeland Scroll	Capillary Tube/Filter Drier
8, -5, -4, -3, -1
(All) HWC 302-9	Gas Heat/Electric Cool	2.5	9.5	Copeland Scroll	Capillary Tube/Filter Drier
(All) HWC 182-8, -5,	Gas Heat/Electric Cool	1.5	9.7	Tecumseh Rotary	Capillary Tube/Filter Drier
-4, -3, -2
(All) HWC 302-8, -5,	Gas Heat/Electric Cool	2.5	9.5	Copeland Scroll	Capillary Tube/Filter Drier
-4, -3, -1
(All) HWC 182-1	Gas Heat/Electric Cool	1.5	9.5	Copeland Scroll	Capillary Tube/Filter Drier

* For more information on the compressors used in HWC units, see the Unit Components section, beginning on page 5-28.

SRM-HW/HWC 8/99