Viessmann VITOTRONIC 300-K Manuel d'installation télécharger pdf (Page 56)

56

Displayed

fault code

System characteris-

tics

Cause Measures

8E Control mode. Communication

fault, Vitotronic 100

of boiler 3

Check and replace cas-

cade communication

module and connecting

cable if required.

8F Control mode. Communication

fault, Vitotronic 100

of boiler 4

Check and replace cas-

cade communication

module and connecting

cable if required.

90 Control mode. Short circuit, tem-

perature sen-

sor

/

,

connection at solar

control module.

Check temperature sen-

sor

/

(see separate

installation and service

instructions).

91 Control mode. Short circuit, tem-

perature sensor

aÖ

,

connection at solar

control module.

Check temperature sen-

sor

aÖ

(see separate

installation and service

instructions).

92 No solar DHW heat-

ing.

Short circuit, col-

lector temperature

sensor,

connection of tem-

perature sensor

&

at solar control

module or sensor

at S1 of the

Vitosolic.

Check sensor at the solar

control unit (see separate

installation and service

instructions).

93 Control mode. Short circuit, tem-

perature sensor,

connection to S3 of

the Vitosolic.

Check sensor at the solar

control unit (see separate

installation and service

instructions).

94 No solar DHW heat-

ing.

Short circuit, cylin-

der temperature

sensor,

connection of tem-

perature sensor

%

at solar control

module or sensor

at S2 of the

Vitosolic.

Check sensor at the solar

control unit (see separate

installation and service

instructions).

Troubleshooting, Vitotronic 300-K

Fault codes

(cont.)

5601 090 GB

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 147 148

Commentaires sur ces manuels

Pas de commentaire