DriSteem Vapor-Logic Guia de Instalação descarregar pdf (Página 36)

DIGITAL DISPLAY/KEY PAD TROUBLE SHOOTING GUIDE

PROBLEM POSSIBLE CAUSE RECOMMENDED ACTION

VAPOR-LOGIC RED

INDICATOR LIGHT

IS OFF

No control voltage present Check for proper supply voltage.

Heater fuses open Check heater fuses for voltage present at transformer.

Transformer secondary

circuit breaker tripped

Check wiring for shorts; reset breaker.

Disruption in microprocessor

logic

Verify proper control cabinet wiring. Press "RESET"

button to reset VAPOR-LOGIC control board.

VAPOR-LOGIC RED

INDICATOR LIGHT

CONTINUOUSLY

VAPOR-LOGIC

microprocessor disrupted

Verify proper control cabinet wiring. Press "RESET"

button to reset VAPOR-LOGIC control board.

VAPOR-LOGIC RED

INDICATOR LIGHT

BLINKING ON-OFF

(heartbeat)

Normal operation

VAPOR-LOGIC

GREEN

INDICATOR LIGHT

OFF

Low water in evaporating

tank

Check water supply valve is open. System in end of

season drain. Low conductivity water (probe system). DI

float switch defective or incorrect wiring.

VAPOR-LOGIC

GREEN INDICATOR

LIGHT ON

Normal operation Sufficient water in tank.

Caution If light is "on" without water in tank, turn off, check wiring,

and consult DRI-STEEM.

INDICATOR LIGHT

BLINKING ON-OFF

(long/short pulses)

Indicates fault condition See Fault Chart beginning on page 38 for more

information. Identify the fault, turn power off, repair,

restart.

NO REMOTE FAULT

INDICATION

Field wiring not installed Provide field wiring to a remote fault indicator from

VAPOR-LOGIC terminal block J7.

Field supplied remote fault

indicator lamp burned out

Check if lamp is burned out and replace.

Remote fault

VAPOR-LOGIC relay not

switching

Check relay continuity (VAPOR-LOGIC terminal J7) for

contact closure.

NO READABLE

INFORMATION

DISPLAYED ON

KEYPAD

No power to VAPOR-LOGIC

board

Check main supply power.

(Continued on

next page.)

Check control transformer secondary manual reset

circuit breaker.

Modular communication

cable disconnected

Connect modular cable.

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DriSteem Vapor-Logic Guia de Instalação Página 36

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