Orion-system VCC-X Controller Instrukcja Użytkownika Pobierz pdf (Strona 86)

APPENDIX B - VCC-X LCD SCREENS

VCC-X Controller Technical Guide

Alarm Screens

If there are no Alarms, the Alarm Screen will display “No Alarms.” If

there are alarms present, the screen will display, “Alarms.” You must

press

<ENTER> to scroll through the alarms. For alarm deﬁ nitions

and troubleshooting, see pages 66-69.

Alarms

or No Alarms

Alarms

The screen will display the alarms as follows:

No Alarms

SAT SENSOR See Supply Air Temperature Sensor

Failure Alarm, page 67.

OAT SENSOR See Outdoor Air Temperature Sensor

Failure Alarm, page 67.

SPC SENSOR See Space Temperature Sensor Failure

Alarm, page 67.

MAIN EXP MISSING See Missing Expansion Module Alarm,

page 67.

CO2 SENSOR See CO

Sensor Failure Alarm, page 67.

SUCTION SENSOR See Low Suction Pressure Sensor Alarm,

page 67.

OAT CFM SENSOR See Airﬂ ow Alarms, page 67.

EX CFM SENSOR See Airﬂ ow Alarms, page 67.

SA CFM SENSOR See Airﬂ ow Alarms, page 67.

RA CFM SENSOR See Airﬂ ow Alarms, page 67.

REHEAT ALARM See Missing Expansion Module Alarm -

Reheat Board Missing, page 67.

MODGAS ALARM See Missing Expansion Module Alarm -

MODGAS Board Missing, page 67.

Alarm Screens

RLY EXP ALARM See Missing Expansion Module Alarm,

page 67.

COOLING FAILURE See Mechanical Cooling Failure Alarm,

page 67.

HEATING FAILURE See Mechanical Heating Failure Alarm,

page 67.

FAN POF FAILURE See Proof of Flow Interlock Alarm,

page 67.

DIRTY FILTER See Dirty Filter Alarm, page 67.

EMERG SHUTDOWN See Emergency Shutdown Alarm,

page 67.

HI SAT ALARM See High and Low Supply Temp Alarm,

page 68.

LO SAT ALARM See High and Low Supply Temp Alarm,

page 68.

CONTROL TEMP HI See High and Low Control Temp Failure,

page 68.

CONTROL TEMP LO See High and Low Control Temp Failure,

page 68.

HIGH HEAD See High Head Pressure Alarm, page 68.

PRESSURE

ECONO TITLE 24 See Title 24 Economizer Alarms,

page 68.

????? ALARMS This screen should never display. But if it

does, it means the controller doesn’t know

what the alarm is.

1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 119 120

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