Carel SD User Manual download pdf (Page 33)

Installation, Operating & Maintenance Manual

33

Controller Action

H

Humivisor Causes Solution

H

Reset

display

Alarm

relay

Reset

relay

E0

E101

Internal memory

error

1. Reset the default parameters

(see Chap. 7.5)

2. If the problem persists, contact

the CARE service center

Shut-

down

Reprog.

By Carel

Active

Reprog.

By

Carel

EI

E112

Error in the user

parameters

1. With the machine off check that

there are no defective electrical

connections or faults, then

reprogram the parameters

2. Reset the default parameters

(see Chap. 7.5)

3. If the problem persists, contact

the CARE service center

Shut-

down

Reprog.

Params.

Active

Reprog.

Params.

E2

E130

Hour counter

error

With the machine off check that

there are no defective electrical

connections or faults, then reset the

hour counter (see par. 7.6)

Hour

counter

Reset

manual

Not

active

N/A

E3

E120

Room sensor or

control signal

not connected

Check the connection of the probe,

parameter A2 for the room probe

and the setting of parameter A0

(see page 23)

Shut-

down

Manual

Active

Auto

E4

E123

Hi-limit sensor

not connected

Check the connection of the probe,

parameter A6 for the outlet probe

and the setting of parameter A0

(see chap. 7)

Signal

only

Manual

Active

Auto

CP

E132

Cylinder being

depleted signal

Perform maintenance and/or

replace the cylinder

Signal

only

Manual

Not

active

Auto

CL

E133

Cylinder

depleted signal

cylinder

Perform maintenance and/or

replace the only

Signal

only

Not

available

Not

active

N/A

EU

E134

Cylinder full with

machine off

signal

With the machine off:

1. Check for any leaks from the fill

valve or the condensate return pipe

2. Check that the level sensors are

clean total shut-down

Shut-

down

Manual

Active

Manual

PC

-

Cleaning

cylinder started

signal

You have activated the automatic

cylinder flushing sequence

- - - -

Cy

E135

Timeout signal

(see parameter

"bb") for

maintenance

exceeded

Perform maintenance and/or

replace the cylinder

Signal

only

Manual

reset

hour

counter

Activ

e

After

the

manual

reset

hour

counter

Nn

E136

Reached final

limit (1.5xbb) of

cylinder

operating life

Replace the cylinder

Shut-

down

Manual

reset

hour

counter

Active

After

the

manual

reset

hour

counter

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