Williams 1773512, 1773511 Setting and Adjustment Initial Conditions, Manual Operation

Setting and Adjustment

Initial Conditions

A.Set the Setting/Regulator switch (Figure 10-B) in RUN position (center). Press the Reset button R. The display will flash.

B.With the Setting/Regulator switch selector in position (right), press the Reset button, R, the display error EEE will appear. Move the Setting/Regulator switch, (Figure 10-B) to the RUN (center) position. The display will disappear.

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0:00

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E EE

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C.	frozen.	position the display is	0:00
	If the Setting/Regulator switch, (Figure 10-B) is moved to
D.	If the Setting/Regulator switch, (Figure 10-B) is moved to RUN position the display is		1 2 3 4 5 6 7
			0:00
	frozen with the colon flashing.

E.If the Setting/Regulator switch, (Figure 10-B) is moved to position (right), the

display is flashing:	☼	1 2 3 4 5 6 7
	,1,1.
Manual Operation		1 ☼
		0:00

Move the On/Off switch, (Figure 10-A) to the I position (left).

•The symbol of a light (☼) will appear on the display. In this condition the heater is controlled by the furnace thermostat and is independent of the timer program.

Move the On/Off switch, (Figure 10-A) to the O position (right).

•The symbol of the light (☼) on the display will disappear. In this condition the furnace is turned off.

Move the On/Off switch, (Figure 10-A) to the AUTO position (center).

•The program function is activated. The furnace will operate according to the programs. The furnace is controlled both by the timer and by the furnace thermostat.

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Day and Time Setting

A. The Setting/Regulator switch, (Figure 10-B) is placed in the position (left).

B.To set the day of the week, press the Day Selector button, (1….7, Figure 10-D), a triangular shaped indicator proceeds one day at a time. Number 1 stands for Monday, number 2 stands for Tuesday, etc.

C.To set the time press the Hour Selector button (h, Figure 10-E) to set the hour and the Minutes Selector button (m, Figure 10-F) to set the minutes. The hours are set using military time.

D.After setting the day and the time move the Setting/Regulator switch, B to the RUN position (center). The display is frozen and the colon is flashing.

0:00

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15:16

Example: Set

Wednesday, 15:16 hours (military time).

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Programming the Timer

Sixteen settings may be programmed on the timer. Eight odd numbers (1-3-5-7-9-11-13-15) for the ON position and eight even numbers (2-4-6-8-10-12-14-16) for the OFF position. Program numbers are to the left of the ☼symbol on the display.

A.Move the Setting/Regulator switch, (Figure 10-B) to the position (right). On the right side of the display the number 1, 1,☼ will appear. The ON time may now be set.

0:001☼

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0:001☼

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B.Press the Day selection, (1…...7, Figure 10-D) button to the day or the block of days you want the furnace to turn ON. Number 1 stands for Monday, etc. To set the desired time, press the Hours Selection (h, Figure 10-E) button to set the hour and the Minute Selection (m, Figure 10-F) button to set the minutes (for example 09:03). The time is set using military time.

C.Press the Program Selection (, Figure 10-C). The right side of the display will show a number 2 without the light symbol. The OFF time may now be set.

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9:031☼

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0:001

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11:04