Armstrong World Industries 203, 243, 302, 242, 122, 123, 182, 183 manual 24VAC

UNIT COMPONENTS Magic-Pak: HW/HWC

5-6

Blower Control Boards (*5)

A separate blower control board is used in the Magic-Pak HW/HWC models that do not use integrated ignition/blower control boards. Blower control boards from two different manufacturers are used in these HW and HWC units. The two blower control boards are explained in detail in the following pages.

United Technologies Model 1010-611

Blower Control Board Specifications Manufacturer: United Technologies Model: 1010-611

Armstrong P/N 39029B002 Operating Voltage: 18-30VAC 60 Hz 60 Hz Power Requirement: 4 VA max. Operating Temperature: – 40°F to +170°F

Wiring Connections: All Male .250" x .032" Quick Connect Tabs

Performance Specifications (all timings +/– 1 second):

Heating: On Delay Timing - 60 seconds

Off Delay Timing - 90 seconds

Cooling: On Delay Timing - 15 seconds

Off Delay Timing - 90 seconds

Heating and Cooling Output Rating:

12 F.L.A., 30 L.R.A. at 120VAC for 100,000 Cycles

10 F.L.A., 30 L.R.A. at 240VAC for 100,000 Cycles

Both heat and cool outputs cannot be energized simultaneously.

9840A

L1

COOL

L1 Line Voltage

Cool Speed

HEAT

L1 Power Out

R	Heat Speed
24VAC Power	L1 Power Out
W

	24VAC Heat Call	M1
		G
24VAC	Fan Call (Fan On)	M2
		C
	Cooling Call (Fan Auto)

24VAC Common

39029B002

1010-83-611A

Dumb Terminals (Park)

FIGURE 5-4 United Technologies Blower Control Board 1010-611

SRM-HW/HWC

2/99