Unified Brands VENTILATION SYSTEMS specifications Off/Wash

h. Fan On During Recovery

The operator can choose to have the fan on during PAWS recovery periods or remain off. To have the fan come on during recovery, push down the right side of switch number one of the selector switch. To have the fan remain off during recovery, push down the left side of switch number one of the selector switch. [see fig. 19]

i. Power Loss

In the event of a power loss the clock stops but the PAWS and the Daily Event Schedule are retained for up to six [6] months.

j. Last Command Indicator

In the Normal Display, the last digit of the top row indicates the last command put into the microprocessor.

The letters used are: L = Power Loss

C= Clock or Program Change P = Programmed Daily Event

Schedule Command

M = Manual fan or PAWS Command H= Holiday in progress

			LAST
DAY OF		AM/PM	COMMAND
WEEK	TIME	INDICATOR INDICATOR
￿	￿	￿	￿
FRI	06:45	PM	M
FAN	OFF/WASH		OFF

PAWS NORMAL DISPLAY

fig. 17B

PAWS

Programming Keypad

k. Diagnostic LED Indicators

Because of the use of solid state relay circuits, a conventional voltmeter may not give reliable readings as regards to the operation of the various inputs and outputs. To aid in troubleshooting, diagnostic LED indicators have been built into the left-hand side of the Input/Output Board.

They are shown below.

D-1 Green

Illuminates when the number one wash output is energized.

D-2 Green

Illuminates when the number two wash output is energized.

D-3 Green

Illuminates when the number three wash output is energized.

D-4 Green

Illuminates when the number four wash output is energized.

D-5 Green

Illuminates when the number five wash output is energized.

D-6 Green

Illuminates when the number six wash output is energized.

D-7 Green

Illuminates when the number seven wash output is energuzed.

D-8 Green

Illuminates when the number eight wash output is energized.

D-9 Green

Illumintates when the detergent pump output is energized.

D-10 Green

Illuminates when the PAWS Alarm Horn output is energized.

D-11 Green

Illuminates when the ventilator fan output is energized.

D-18 Red

Illuminates when the manual pull station circuit is in the normal postion.

D-20 Green

Illuminates when the PAWS supervised valve is open.

D-21 Red

Illumintes when the ventilator automatic fire detection circuit is activated.

D-32 Red

Glows when the battery circuit is charging. D-35 Red

Glows when the detergent level is low.

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