DriSteem Vapor-logic3 Instruções de Operação descarregar pdf (Página 61)

59

Operation

Operation:

Troubleshooting guide

Troubleshooting guide.

Problem

number

Problem Possible cause Action

13

14

15

16

17

18

19

ML probe fault

Replace probes fault

Probe assembly fault

Temperature sensor

fault

Thermal trip fault

SDU fault

EEPROM fault

 Improper water level

changes inside the

tank

 Dirty probes

 Deterioration of probe

rod assembly

 Open, shorted, or

incorrect wiring of

sensor

 Unit has overheated.

 SDU blower or AFPS

is incorrectly wired.

 SDU blower motor is

defective (SDU fan

does not start).

 Internal program

changed

(VAPOR-LOGIC

3

detected a change

from its previous

program check)

 Verify proper wiring of probe system.

 Clean or replace probe rod assembly.

 Rewire probes using nonshielded 18-

gauge wire routed in conduit separate

from power wiring.

 Check that wiring between control

cabinet and humidifier does not exceed

the recommended 50-foot limit.

 Check for plumbing problems.

 Clean probes.

 Replace probe rod assembly.

 Check wiring terminals

(VAPOR-LOGIC

®

3

terminal J25) for

correct wiring and voltages.

 Check for proper water level in tank.

 Check SDU for proper wiring.

 Replace SDU blower.

 Consult DRI-STEEM for

reprogramming instructions.

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