Bryant DuraPac Series 580f User Manual download pdf (Page 54)

—54—

Reset Method

This error must be manually reset and requires a power

reset.

H. Error Code 8 — E2 Test Failure

Error Criteria

This error occurs if internal hardware detects an E2 failure.

Required Action

Shut the unit off.

Reset Method

This error must be manually reset and requires a power

reset.

I. Error Mode

When an error occurs, the red and yellow LEDs both come on

steady. To determine the error, follow these steps:

1. Enter the Run mode by pushing buttons #1 and #2 for

at least 3 seconds until all LEDs flash.

2. Press and release the #1 button to enter the Read

mode.

3. Push the ADVANCE/MANUAL (#2) button to ad-

vance to item number 20, “1st Most Recent Error.”

Determine the error(s) by reading the values in

items 20-24 and referring to the error codes described

above.

4. Fix the error(s).

5. Press buttons 1 and 2 to exit read mode. Enter Setup

mode by pressing button #1 for at least 3 seconds un-

til all the LEDs flash.

6. Push button #2 to advance to item number 20.

7. To reset the error code while the green DS4 LEDS is

ON, press the READ/ADJUST (#1) button once. This

resets the error mode and erases all repaired error

codes.

NOTE: Cycling power to the board will also erase the

repaired error codes.

J. RAM Test Failure

Error Criteria

If internal hardware detects a RAM failure, this alarm will

be displayed by alternately flashing DS1+DS3 and

DS2+DS4.

Required Action

Shut the unit off.

Reset Method

This error must be manually reset and requires a power

reset.

K. ROM Test Failure

Error Criteria

If internal hardware detects a ROM failure, the alarm is dis-

played by alternately flashing DS1+DS2 and DS3+DS4.

Required Action

Shut the unit off.

Reset Method

This error must be manually reset and requires a power

reset.

L. Unit Always in Unoccupied Mode

A jumper wire is factory-installed to force the unit into occu-

pied configuration whenever G or Y1 are closed. Without the

jumper wire, the unit will always be in unoccupied mode.

Check the wire. An occupied/unoccupied switch may be

installed in place of the jumper. Check the wiring and setting

of the switch.

II. UNIT TROUBLESHOOTING

Refer to Tables 41-43.

1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 63 64

Comments to this Manuals

No comments

Bryant DuraPac Series 580f User Manual Page 54

Comments to this Manuals

Related products and manuals for Radiators Bryant DuraPac Series 580f