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Operating instructions

18

 Daikin Altherma EHS(X/H)

Daikin Altherma integrated solar unit

008.1420944 – 05/2014

x

 Operation

Operating modeReducing

Reduced heating mode (lower set room temperature) in ac-
cordance with the target temperature set for economy mode in 
the parameter [T-Reduced] (see section 3.4.4).

Hot water generation according to the set target domestic hot 
water temperatures and switching cycles in the hot water time 
programme [DHW Program 1] (see section 3.4.5).

Operating modes Heating, Cooling

 

Heating or cooling operation in accordance with the room tem-
perature set in the parameter [T-Room 1 Setpoint] 
(see section 3.4.3). 

A connected outdoor temperature sensor (weather-controlled 
flow temperature regulation) or a connected room station will also 
influence the set flow temperature regulation (requirements: Pa-
rameter [HC Function] = On).

Hot water generation according to the set target domestic hot 
water temperatures and switching cycles in the hot water time 
programme [DHW Program 1] (see section 3.4.5).

Operating modeSummer

Hot water generation according to the set target domestic hot 
water temperatures and switching cycles in the hot water time 
programme [DHW Program 1] (see section 3.4.5).

All controllers integrated into the RoCon-system via the CAN bus 
are also switched at a higher level to the operating mode 
"Summer".

Operating mode Automatic 1 (Timer programme)

Automatic heating and economy mode in accordance with the 
permanent timer programmes (see section 3.4.7):
– [HC Program 1]
– [DHW Program 1]

Operating mode Automatic 2 (Timer programme)

Automatic heating and economy mode in accordance with the 
permanent timer programmes (see section 3.4.7):
– [HC Program 2]
– [DHW Program 2]

In addition to these operating modes there are various different 
temporary heating programmes available (see tab. 3-6), which 
run according to priority after they have been activated.

Tab. 3-6 Overview of temporary timer programmes

3.4.3 Temperature setting Daytime room temperature 

The set room temperatures for room heating during the day are 
determined in the rotary switch setting 

.

Place the rotary switch in the 

"Set Temp Day"

 

 position.

An overview is displayed.

Select the temperature block to be set with the rotary switch.

Confirm the changes with a brief push of the rotary switch.

Settings are displayed.

Set the temperature.

Confirm the changes with a brief push of the rotary switch.

Change has been accepted. Jump back to previous dis-
play.

More detailed explanations and possible setting values for this rotary switch setting 
can be seen in chapter 6.5.

Fig. 3-8

Standard display in "Standby" operating mode 

(above the frost-protection limit)

In the "Standby" operating mode, the heat pump and 
any optionally connected backup heaters are isolated 
from the power supply (

Energy saving mode

) when 

the following conditions are met:

– The outdoor temperature sensor (RoCon OT1) is 

connected and correctly parametrised in the system 
configuration,

– The outdoor temperature is over 8 °C,
– There is no heating command,
– The frost protection function is not active in any of 

the connected heating circuits, and

– Daikin Altherma EHS(X/H) has been switched on 

for at least 5 mins.

Temporary 

timer 

programme

Setting / 

activating in 

level

Rotary 
switch 

setting

Note

DHW Install

DHW Install

section 

3.4.6

Party

Time Program

section 

3.4.7

Away

Holiday

Vacation

If a temporary timer programme (DHW Install, Party, 
Away, Holiday, Vacation) is started during the selected 
operating mode, the regulation will take place with pref-
erence according to the settings of this timer pro-
gramme.

The end figures of the parameter designations (1 - 3) 
within this rotary switch setting designate the associ-
ation with each individual cycle of the timer programme.

Summary of Contents for EHSX04P30A

Page 1: ...EHS X H B04P30A EHS X H 08P30A EHS X H B08P30A EHS X H 08P50A EHS X H B08P50A EHS X H 16P50A EHS X H B16P50A Indoor unit for air water heat pumps Daikin Altherma integrated solar unit Operating instr...

Page 2: ...egionella protection 27 3 6 7 Reset to factory settings Reset 27 3 6 8 Settings for optional circulation pump 27 3 6 9 Remote control via Internet 28 4 Commissioning 29 4 1 Initial commissioning 29 4...

Page 3: ...e information in this manual has limited validity The validity is highlighted by a symbol 1 2 3 Handling instructions Instructions on actions are shown as a list Actions of which the sequential order...

Page 4: ...wledge of the subject of proper and appropriate installation and maintenance of heating climate control and cooling installations and heat pumps Electrical installation may be carried out only by elec...

Page 5: ...e the energy supply company EVU is afforded the opportunity to control their network utilisation by changing the heat pump oper ating mode Information on the prerequisites and connection pos sibilitie...

Page 6: ...ig erant or undefined operating states a safety switch off is per formed A corresponding fault signal provides an engineer with all the necessary information for troubleshooting 2 1 4 Electronic contr...

Page 7: ...rated solar unit 008 1420944 05 2014 Operating instructions 7 2 2 2 Device external and internal design Daikin Altherma EHS X H P30A Fig 2 2 Design and components of the Daikin Altherma EHS X H P30A e...

Page 8: ...ated solar unit 008 1420944 05 2014 2 x Product description 2 2 3 Device external and internal design Daikin Altherma EHS X H B P30A Fig 2 3 Design and components of the Daikin Altherma EHS X H B P30A...

Page 9: ...rated solar unit 008 1420944 05 2014 Operating instructions 9 2 2 4 Device external and internal design Daikin Altherma EHS X H P50A Fig 2 4 Design and components of the Daikin Altherma EHS X H P50A e...

Page 10: ...rated solar unit 008 1420944 05 2014 2 x Product description 2 2 5 Device external and internal design Daikin Altherma EHS X H B P50A Fig 2 5 Design and components of the Daikin Altherma EHS X H B P50...

Page 11: ...cal backup heater EKBUxx 19 Submersible sensor sleeve for storage tank temperature sensor tDHW1 and tDHW2 20 Unpressurised storage tank water 21 Solar zone 22 Hot water zone 23 Safety overflow connect...

Page 12: ...ackup Heater is used at inflow target temperatures of over 50 C the efficiency COP of the Daikin Altherma EHS X H can be affected negatively depending on the outside temperature 1 Clear text display 2...

Page 13: ...BH is displayed In the case of no demands from the heat pump the abbreviation ES is displayed instead of the current inflow temperature The control system has switched to energy saving mode see sectio...

Page 14: ...is displayed first Select the language using the rotary switch Confirm the changes with a brief press of the rotary switch When the system is switched on based on the stipulations set in the Controlle...

Page 15: ...Info In this rotary switch position the rotary switch can be used to call up all the system temperatures the type of Daikin Altherma EHS X H various software information and the operating sta tuses o...

Page 16: ...ks in normal mode RT Parameter Room thermostat Interlink fct Off Parameter Room thermostat On Heating or cooling demand No heating demand Parameter Interlink fct On priority Only frost protection IL1...

Page 17: ...operating mode with the rotary switch Confirm the changes with a brief push of the rotary switch Daikin Altherma EHS X H operates in accordance with the set operating mode The current operating mode i...

Page 18: ...t temporary heating programmes available see tab 3 6 which run according to priority after they have been activated Tab 3 6 Overview of temporary timer programmes 3 4 3 Temperature setting Daytime roo...

Page 19: ...ogram Various different timer programmes are available that are set in the factory but which can be adjusted to suit to provide conven ient and individual room and hot water temperature control The ti...

Page 20: ...me settings for one switching cycle in one weekday or block programme are also adopted for other time pe riods provided that they affect the same weekdays Ex amples referring to tab 3 7 a For the sing...

Page 21: ...de according to the room temperature set in the rotary switch setting Set Temp Night in the parameter T Absence Hot water generation according to the set temperatures and switching cycles in the hot w...

Page 22: ...ture of the mixer module EHS157068 For operation of the local equipment this must be activated again in the selection list parameter No selection Activating Deactivating normal operation Requirement A...

Page 23: ...ng the exit button again or Briefly pressing the rotary switch or Selecting a different menu using the rotary switch 3 5 1 Manual Operation Manual Operation is used to regulate the Daikin Altherma EHS...

Page 24: ...perature limits that have been set for the corre sponding heating circuit The room temperature measured in the living area may differ from the desired room temperature these deviations can be kept to...

Page 25: ...sition or b via the room thermostat function cooling switching contact closed No heating demand active in the heating system The cooling characteristic curve is specified using the following four para...

Page 26: ...onomously control the assigned heating circuit fully independently of the Daikin Altherma EHS X H More detailed explanations and possible setting values for this function can be seen in sections 6 2 3...

Page 27: ...ian access rights permit all customer specific pa rameter settings in the Special Level to be reset to the factory setting according to tab 6 1 to tab 6 11 Possibility 3 If fundamental changes to the...

Page 28: ...ated by the active hot water timer programme ON or from a separate timer programme OFF Circl Pump Interval Setting the interval control for an optional circulation pump Confirm the changes with a brie...

Page 29: ...ltherma EHS X H not put into operation properly can lead to damage to property and the envi ronment Minimum requirements regarding the quality of filling and supplementary water Water hardness calcium...

Page 30: ...ching of escaping water wearing appropriate protective clothing CAUTION A heating system that is shut down can freeze in the event of frost and may suffer damage If there is any risk of frost drain an...

Page 31: ...o refer to fig 5 5 and drain the water content of the storage tank 5 1 2 Draining the heating circuit and hot water circuit Connect the drainage hose to the combined filling and drainage valve on the...

Page 32: ...rried out by persons who are authorised and who have successfully completed qualifying technical or vocational training and who have taken part in advanced training sessions recognised by the relevant...

Page 33: ...utes E E Keylock Function Release of the keylock function Off Button block cannot be activated On The button block can be activated using the rotary switch see chapter 3 3 E E Off On Off Access Rights...

Page 34: ...detected the measured val ue can be corrected by the set value E E 5 0 to 5 0 kW 0 0 K 1 K T Flow Day Only if the parameter HC Function 1 is in delivery status is this function activated It can only...

Page 35: ...e heat pump in hot water charging E E 20 95 min 50 min 1 min Tab 6 5 Parameter in rotary switch setting DHW Install Parameter Designation Access Setting range Min Max Factory setting Incre ment BE HF...

Page 36: ...Set Temp Day Parameter Designation Access Setting range Min Max Factory setting Incre ment BE HF T Reduced Target room temperature for the setback times for the permanent timer programmes Automatic 1...

Page 37: ...hh mm hh mm Off Also the cycles can be parametrised from Monday to Friday Saturday to Sunday and Monday to Sunday E E see chapter 3 4 7 see tab 3 8 15 min DHW Program 1 In this menu we can parametris...

Page 38: ...ion S S 0 100 1 Qboh The amount of heat in the additional heat generator for hot water generation is displayed in kWh S S kWh Qchhp The amount of heat in the additional heat generator for heating mode...

Page 39: ...apter 3 1 E E Off On Off Access Rights Entering access code Setting character by character like a combination lock see chapter 3 6 1 E E 0 9 0000 1 Tab 6 14 Parameter in rotary switch setting Configur...

Page 40: ...hanged with a technician code Contact your specialist heating technician in this regard Setting from which outside temperature the cooling operation with the highest cooling infeed target temperature...

Page 41: ...ion and maintenance carried out by authorised and trained HVAC engineers once a year ideally before the heating period This can prevent faults during the heating period Daikin recommends an inspection...

Page 42: ...eration hot water temperatures 60 C arise Touching components during or after operation leads to a risk of burns Water discharged during maintenance and servic ing work can cause scalding on contact w...

Page 43: ...2 Connect the filling hose fig 7 3 item 1 with back flush prevention 1 2 and an external pressure gauge on site to the KFE cock fig 7 3 item 2 and secure from slipping using a hose clamp 3 Open the wa...

Page 44: ...the external pressure gauge again Where necessary refill with water via the KFE cock fig 7 3 item 2 13 Close the water cock fig 7 3 item 4 in the supply line 14 Disconnect the filler hose fig 7 3 item...

Page 45: ...possible causes are listed Tips to correct the faults are also provided Information messages which are displayed without red back lighting normally result in no permanent limitations on the op eratio...

Page 46: ...ol unit o do so disconnect the system from the power supply for at least 10 s and then switch on again Operating data are not updated Operating system of control unit crashed Carry out RESET of contro...

Page 47: ...primary pressure in the expansion container and the water pressure if necessary refill the heating water and reset the primary pressure see chapter 7 5 Hot water supply is taking too much of the out...

Page 48: ...tely open Fully vent the heating system and device internal circulation pump On the control unit rotary switch position Info check that there is sufficient water pressure 0 5 bar if necessary refill t...

Page 49: ...ank is defective Have the expansion tank checked by a Daikin specialist heating technician Water pressure in the heating system is too high On the control unit rotary switch position Info check that t...

Page 50: ...water circuit e g filling the hot water storage tank Flow pipe Part of the hydraulic circuit that directs the heated water from heat generator to the heating surfaces Heat exchanger A part that trans...

Page 51: ...heating cooling economy and hot water cycles Water shortage overheating protection Safety device which switches off the heat generator automatically if there is a water shortage in order to avoid over...

Page 52: ...T Room 3 Setpoint ____ C Time period On Off On Off On Off HC Program 1 Monday Tuesday Wednesday Thursday Friday Saturday Sunday HC Program 2 Monday Tuesday Wednesday Thursday Friday Saturday Sunday T...

Page 53: ...resses in the RoCon system Switching cycle 1 Switching cycle 2 Switching cycle 3 Time period On Off On Off On Off Circulation Time Monday Tuesday Wednesday Thursday Friday Saturday Sunday Tab 10 3 Ind...

Page 54: ...Operating instructions 54 Daikin Altherma EHS X H Daikin Altherma integrated solar unit 008 1420944 05 2014 10 x Notes 10 3 Other items...

Page 55: ...rtant information 4 I Inflow target temperature 18 in cooling mode 25 in heating mode 24 with weather dependent regulation 26 Information messages 38 Initial commissioning 29 K KFE filling connection...

Page 56: ...008 1420944_08 05 2014 Copyright Daikin...

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