Unit components magic-pak: hw/hwc, Blower control boards (*5) – Armstrong World Industries HWC PREMIER 183 User Manual

Page 69

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UNIT COMPONENTS

Magic-Pak: HW/HWC

SRM-HW/HWC 2/99

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

9840A

R

W

G

C

L1

M1

M2

HEAT

COOL

39029B002

1010-83-611A

24VAC Power

24VAC Heat Call

24VAC Common

L1 Line Voltage

Cool Speed
L1 Power Out

Heat Speed
L1 Power Out

Dumb Terminals
(Park)

24VAC

Fan Call (Fan On)

Cooling Call (Fan Auto)

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.

FIGURE 5-4

United Technologies Blower Control Board 1010-611

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