Armstrong The Brain DRV80 Installation And Operation Manual - Page 15

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Enumeration Details

Enumeration 1 - Valve Status

0 = OFF - R/W

1 = ON - R/W

2 = FULL COLD - R/W

6 = DISINFECTION - RO

7 = ERROR - RO

Enumeration 2 - Valve Error Codes

0 = NO ERROR

1 = OVER TEMPERATURE

2 = STUCK MOTOR

3 = MOTOR CALIBRATION

4 = VALVE FAILURE

5 = THERMISTOR FAILURE

6 = UNCONFIGURED

7 = A TO D ERROR

8 = RAM ERROR

9 = EE ERROR

10 = FLASH ERROR

11 = ALGORITHM ERROR

12 = CONTROLLER ERROR

13 = BATTERY ERROR

14 = SCHEDULER ERROR

The DRV Programming Sequence

Set Reg 4 to OFF before adjusting any of the following registers:

Reg 400-411

Set Reg 4 back to ON

All other registers can be set without setting Reg 4 to OFF.

IMPORTANT!

The disinfection feature has a specific sequence as all Alerts and Errors are disabled temporarily while hot water

is flushed through the DRV. Please read the following section on setting up the disinfection sequence carefully.

The DRV 25/40/80's disinfection feature is a manual process and for safety reasons must be monitored constantly.

Armstrong International

IOM-776

Brain

Modbus Networking