background image

-

 

Before connecting the thermostat, you should remove the 

bridge 

[1],[2]&[3] 

of the terminal block panel 

 MASTER 

BOILER

Instructions

:

Page

  4 / 5

Room thermostat c

onnection drawing  

[ SIEMENS RAA 30.26 ]

N

 ]

L

 ]

Y

 2

 ]

L

 4

 ]

H

E

A

T

IN

G

 C

O

M

M

A

N

D

  

[0

1

]

H

O

T

 W

A

T

E

R

 C

O

M

M

A

N

D

 [

0

2

]

P

H

A

S

E

R

O

O

M

 T

H

E

R

M

O

S

T

A

T

 [

0

3

]

N

E

U

T

R

A

L

R

O

O

M

 T

H

E

R

M

O

S

T

A

T

 

 [

0

4

]

Y

 1

 ]

L

 5

 ]

L

 5

0

 ]

-

 

You should make the bridge in the thermostat terminal 

block 

[ÕÉ]-[L4] & [L]-[L5],

As shown in the diagram

-

 

Can connect more than one room thermostat, in parallel 

Boiler operation of the room thermostat

-

With the electronic table and the room thermostat can 

operate in three different independent functions

:

  1. 

Boiler for heating

.

      
  2. 

Boiler for hot water production

.

  3. 

For heating and hot water simultaneously

.  

   

Operation of the room thermostat

-

 

The top switch activate the operation of hot water production

.

-

The bottom switch activate the operation of heating

. (

With rotary switch, select the room temperature 

you wish for

).

-

 

Activating both switches we have heating and hot water simultaneously

.

Faults indication and solutions

-

 

[Å 1] 

Sensor problem

:           

short- circuit sensor

                                              

cut sensor 

                                              

Unable temperature sensor to read

                                              [ 

Possible exit of the sensor from its position

]

                                   

After you identify and solve the problem activate again the boiler

 

-

 

[

when the burner stops

]: 

Gearing of the burner.

 

After we identify and solve the problem, we activate the burner from the red switch which is located on 

the burner

.

Notice

For any problem of the boiler you must contact your certified technician. Do not interfere other 

people.

ISO 9001 - CE** - ISCIR

MANUAL

 

MASTER BOILER

 03062005

PUBLISH

: 1 

DATE

: 03062005

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