To Next Page

To Previous Page

Standard Shelter

Cod. +030221471 – Rel. 2.0 – April 01, 2003

12.1 ALARM RELAY

Each alarm managed can be selected as Serious or Minor type 1 or 2 (not present on the pCO1xs), thus defining which relays are activated. The

delay before closing can be set for all 3 relays.

12.2 SUMMARY ALARM TABLE

CODE DESCRIPTION DELAY UNIT OFF DEVICES OFF

AL01

Generic compressor alarm 1

(

High press -Thermal cutout

comp. - Thermal cutout condens. fan)

- -

Compressor 1 and Condenser

fan 1

AL02

Generic compressor alarm 2 (High press -Thermal cutout

comp. - Thermal cutout condens. fan)

- -

Compressor 2 and Condenser

fan 2

AL03 Low pressure compressor 1 See screen T2 -

Compressor 1 and Condenser

fan 1

AL04 Low pressure compressor 2 See screen T2 -

Compressor 2 and Condenser

fan 2

AL05 No air flow See screen T4 yes All

AL06 Outlet fan cutout - yes All

AL07 Thermal cutout heater 1 - - Heater 1

AL08 Thermal cutout heater 2 - - Heater 2

AL09 Fire / Smoke alarm - yes All

AL10 Filters dirty See screen T4 - -

AL11 High ambient temperature See screen T2 - -

AL12 Low ambient temperature See screen T2 - -

AL13 High ambient humidity See screen T2 - -

AL14 Low ambient humidity See screen T2 - -

AL15 Operating hour threshold reached, compressor 1 - - -

AL16 Operating hour threshold reached, compressor 2 - - -

AL17 Operating hour threshold reached, outlet fan - - -

AL18 Room temperature probe faulty or disconnected 60 secs (fixed) - -

AL19 Outside air temperature probe faulty or disconnected 60 secs (fixed) - -

AL20 Outlet air temperature probe faulty or disconnected 60 secs (fixed) - -

AL21 Room humidity probe faulty or disconnected 60 secs (fixed) - -

AL22 Condenser 1 pressure probe faulty or disconnected 60 secs (fixed) - -

AL23 Condenser 2 pressure probe faulty or disconnected 60 secs (fixed) - -

AL24 Condenser 1 temperature probe faulty or disconnected 60 secs (fixed) - -

AL25 Condenser 2 temperature probe faulty or disconnected 60 secs (fixed) - -

AL26 Blackout - -

All except for outlet fan and

freecooling

AL27 Clock card absent or not working - - -

AL28 High pressure circuit 1 (from probe) - -

Compressor 1 and Condenser

fan 1

AL29 High pressure circuit 2 (from probe) - -

Compressor 2 and Condenser

fan 2

AL30 Auxiliary alarm - - -

AL31 Operating hour threshold reached, humidifier - - -

AL32 pLAN alarms

AL33 Driver 1 alarm, probes faulty or disconnected - - Compressor 1

AL34 Driver 1 EEPROM faulty or damaged - - Compressor 1

AL35 Driver 1 valve motor faulty or damaged - - Compressor 1

AL36 Driver 1 alarm, battery discharged or faulty - - -

AL37 Driver 1 high evaporation pressure (MOP) See Fj - -

AL38 Driver 1 low evaporation pressure (LOP) See Fj - -

AL39 Driver 1 low superheating See Fi - Compressor 1

AL40 Driver 1 high suction pressure See Fi - -

AL41 Driver 1 valve not closed during blackout - - Compressor 1

AL42 Driver 2 alarm, probes faulty or disconnected - - Compressor 2

AL43 Driver 2 EEPROM faulty or damaged - - Compressor 2

AL44 Driver 2 valve motor faulty or damaged - - Compressor 2

AL45 Driver 2 alarm, battery discharged or faulty - - -

AL46 Driver 2 high evaporation pressure (MOP) See Fj - -

AL47 Driver 2 low evaporation pressure (LOP) See Fj - -

AL48 Driver 2 low superheating See Fi - Compressor 2

AL49 Driver 2 high suction pressure See Fi - -

AL50 Driver 2 valve not closed during blackout - - Compressor 2

AL51 Driver 1 pLAN alarm: not connected to the corresponding unit 60 sec (fixed) - Compressor 1

AL52 Driver 2 pLAN alarm: not connected to the corresponding unit 60 sec (fixed) - Compressor 2

Brand	Carel
Model	pCO2 Series
Category	Controller
Language	English

Carel pCO2 Series Manual

Table of Contents

Other manuals for Carel pCO2 Series

Questions and Answers:

Carel pCO2 Series Specifications

Related product manuals