Honeywell W8600F System Checkout, Troubleshooting, Checkout With EAC Running

W8600F AIR CLEANER MONITOR

12.Connect the three wires from the W8600F to the EAC terminals 1, 3 and 4.

NOTE: Connect terminal 1 to 1, 3 to 3 and 4 to 4.

13.Turn on the EAC power.

14.Turn on the system fan.

15.Push the W8600F reset button. All four indicators on the display will flash five times. The On indicator will stay active as long as the EAC and the system fan are on.

SYSTEM CHECKOUT

Checkout (With EAC Running)

1.Be sure the battery is installed in the W8600F.

2.Press the reset button on bottom of the W8600F. All four indicatiors on the display will flash five times and then ON and FAULT will remain indi- cated.

3.Connect terminal 3 to terminal 4 and the function panel indicates ON. FAULT will turn off.

4.Disconnect terminal 3 from terminal 4. The W8600F is functional.

Checkout (Without EAC)

1.Be sure the battery is installed in the W8600F.

2.Press the reset button on the bottom of the W8600F. All four indicators on the display will flash five times, then ON and FAULT will remain indi- cated.

3.Connect 9 Vdc to terminal 4 with terminal 1 as ground (use a 9-volt transistor battery). The func- tion panel indicates ON and FAULT.

4.Connect terminal 3 to terminal 4 and the function panel indicates ON, FAULT will turn off.

5.Remove 9 Vdc input. The W8600 is functional.

TROUBLESHOOTING

Refer to Table 3.

Table 3. W8600F Troubleshooting Information.

Display		Condition	Solution
Blank		EAC is not operating.	Turn on EAC. Function panel indicates ON.
			Press W8600F reset button. DISPLAY flashes five
			times.
		ON indicator does not flash when	Check W8600F battery for 2.7 volts. Replace with
		reset button is pressed.	BR2032 lithium battery if necessary.
All four indicators flash		Power supply does not have an	Assemble jumper on pins 1 and 2 of J3 connector on
after pressing reset button,		airflow switch.	power supply.
but ON is not displayed
with EAC operation.		Voltage between W8600F	Replace W8600F.
		terminals 1 (ground) and 4 (+10 to
		+15 Vdc).
		No voltage, low voltage or wrong	Check wiring between W8600F and EAC. Correct
		polarity.	wiring, if necessary.
		No voltage between EAC terminals	Check the driver board and cable installation. Correct
		1 (ground) and 4 (+10 to +15 Vdc).	installation if necessary.
BATTERY, SERVICE or		Incorrectly wired.	Check wiring between W8600F and EAC. Correct
FAULT, but not ON			wiring, if necessary.
ON and BATTERY		Bad battery.	Check W8600F battery for 2.7 volts. Replace with
			BR2032 lithium battery, if necessary.
ON and SERVICE		EAC cells and prefilters are dirty.	Wash and reinstall the EAC cells and prefilters. Press
			the W8600F reset button. ON flashes five times and
			SERVICE is off.
ON and FAULT		Damaged cells.	Repair or replace cells.
		Power supply problem.	Press EAC test button and verify output voltage.
			Replace power supply, if necessary.
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Golden Valley, MN 55422	Scarborough, Ontario
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