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Operation (user)

Enter time

4.1 

See 3.1

Enter date

4.2 

See 3.2

Select operating mode

4.3 

Move the rotary switch to one of the positions for the operating mode; 
see B3, B4, B5

Change room temperature setpoint for nominal 

4.4 

mode( )

1.

Set upper rotary switch (for 2nd HC, use 
middle knob) to 

2.

Press the input knob; room setpoint fl ashes

3.

Turn the input knob; change room setpoint

4.

Press the input knob; confi rm new value

Change room temperature setpoint for reduced 

4.5 

mode( )

Set rotary switch to 

; room setpoint is 

shown

For further steps, see 4.4.

Weekly switching programme(

4.6 

)

The weekly switching programme repeats itself every week. It consists 
of a maximum of 48 switching commands. The switching commands are 
captive.

Call up the weekly switching programme (heating)

4.6.1 

1.

Set upper or middle rotary switch to 

2.

Press the input knob; weekly programme 
is selected. 

3.

Turn the input knob; select day of week (1 = 
Monday, 2 = Tuesday , ..., 1 - 7 daily)

4.

Press the input knob; fi rst switching 
command is shown

View switching command

4.6.2 

07:00

Turn the input knob; each switching 
command is shown. An empty switching 
command is shown as ‚_ _ _ _‘

Enter switching command

4.6.3 

1.

Turn the input knob until the next empty 
switching command appears. 

2.

Press input knob; new switching command 
is shown.

3.

Turn input knob; time for the switching 
command is changed

4.

Press the input knob; time for the switching 
command is confi rmed

5.

Turn input knob; select operating mode for 
the switching command

6.

Press input knob; operating mode is 
confi rmed

Change/delete switching command

4.6.4 

Show the switching command as described in the section entitled 
‚View switching commands‘, e.g.: 

1.

Press input knob; the switching command 
is called up

2.

Turn the input knob; select whether to 
delete (Clr) or change (SEt) the switching 
command

3.

Press input knob; the selection is 
confi rmed. If the switching command was 
deleted, the next switching command will 
be shown.

4.

To make a change, proceed as described 
in the section entitled 'Enter switching 
command'. 

5.

And so on.

Return to automatic mode

4.6.5 

Set rotary switch to ‹Automatic mode as 
per switching programme›

Notes on the weekly switching programme:

1. A switching command can be valid daily (1-7) or on a specifi ed 

• 

day (Mon, Tue, etc.).
2. If there is a switching command on a particular day of the week 

• 

(Mon, Tue, etc.), the daily switching command (1-7) is not valid on 
that day.

Calendar switching programme

4.7 

Up to 20 switching commands with date and mode can be entered. 
They apply for both heating circuits. The calendar switching 
programme is called up in the same way as the weekly switching 
programme for the fi rst heating circuit. If 

 is shown in the fi rst 

operation on the display, turn the input knob until 

 appears in order 

to access the yearly switching programme. Then press the input knob 
to confi rm. Each command is processed in the same way as those for 
the weekly switching programme.

Temporary temperature change (

4.8 

)

1.

Set the rotary switch to 

 

2.

Turn the input knob; set the duration of 
the temperature change (h = hours, d = 
days, t = time to next switching command; 
minimum of 2 h)

3.

Press the input knob; duration is confi rmed

4.

Turn the input knob; select operating mode 
(

 or 

)

5.

Press the input knob; confi rm operating 
mode

 

 

N.B.: To cancel 

, use the ESC key or set the rotary switch to

  another 

position.

06:40

06:40

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06:40

06:40

Summary of Contents for equitherm EQJW245

Page 1: ... is active Sensor is faulty Heating pump for HC1 HC2 is switched on Control unit 1 2 is opened c or closed d Setpoint temperature Flashing actual temperature is displayed Flow temperature Outside temperature Room temperature Return temperature Charge temperature of domestic water Domestic water temperature 1 Domestic water temperature 2 Display refers to HC1 or HC2 Controller is in summer mode Cal...

Page 2: ...r will alternate 3 Press input knob year number flashes 4 Turn input knob to change year 5 Press input knob to confirm year and view day month 6 Turn input knob to set date 7 Press input knob to confirm new date 1 The middle and bottom rotary switches should be set at one of the positions for an operating mode Manual mode 3 3 First enable manual mode in SERVice mode cf 3 6 by setting SP 05 to 1 Th...

Page 3: ...room sensor 4 second flow sensor for domestic water SP09 0 Transmit room temperature for HC1 0 not active 1 active if TRi TRs 2 active if TRi TRs 3 active if TRi TRs SP10 20 Sampling time in minutes for TR1 when transmitted SP11 0 Adjust room temperature TR1 SP12 0 Adjust outside temperature TA SP13 0 RMeasure return temperature TRF1 0 not active 1 max limitation of TRF 2 maintain TRF SP14 0 Adjus...

Page 4: ...via modem telephone number of the control station CP07 SMS via modem telephone number of the provider No Explanation CP08 SMS via modem telephone number of the mobile phone CP09 0 Device bus time synchronisation 0 not active 1 active CP10 0 Device bus send outside temperature 0 not active 1 active CP11 0 Device bus receive outside temperature 0 not active 1 active CP12 0 Device bus send heat requi...

Page 5: ...mmand 4 6 4 Show the switching command as described in the section entitled View switching commands e g 1 Press input knob the switching command is called up 2 Turn the input knob select whether to delete Clr or change SEt the switching command 3 Press input knob the selection is confirmed If the switching command was deleted the next switching command will be shown 4 To make a change proceed as d...

Page 6: ...temperature START daily 0 00 hours Call up weekly switching programme 4 11 1 domestic water 1 1x Set lower rotary knob to 2 Turn input knob select day of week 1 Monday 2 Tuesday 1 7 daily 3 Press the input knob the first switching command is shown View switching commands 4 11 2 Turn the input knob each switching command is shown An empty switching command is shown as _ _ _ _ Enter switching comman...

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