Related Manuals for CTA Optiplus 3
Summary of Contents for CTA Optiplus 3
- Page 1 Optiplus 3 Optiplus 3 Heat pump regulator Heat pump regulator Operating instructions for end customer...
- Page 2 01/2022 Item no. D3215 Subject to change cta.ch...
- Page 3 D3215 01/2022...
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Page 4: Copyright And Disclaimer
01/2022 Item no. D3215 Subject to change cta.ch... -
Page 5: Table Of Contents
Priority changeover (heating before DHW) Information Settings Error messages 3.8.1 Reset faults 3.8.2 Calling on the service organisation Other functions 3.9.1 Software / Control 3.9.2 Languages 3.9.3 Time, date and network information 3.9.4 Service level 4 Appendix Error list cta.ch Subject to change Item no. D3215 01/2022... - Page 6 ü r T é ü n 01/2022 Item no. D3215 Subject to change cta.ch...
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Page 7: Safety
This symbol indicates the reuse and disposal of the device. This symbol stands for advice that can help to save energy, raw materials and costs. This symbol refers to other documents of the manufacturer. This symbol refers to other sections in the operating instructions. cta.ch Subject to change Item no. D3215 01/2022... -
Page 8: Meaning Of The Terms Used
Equipment that can optionally be combined with the products according to the specifications of this manual. To be delivered by the customer: Refers to equipment parts that must be installed according to the instructions in this manual but are not delivered by CTA. 01/2022 Item no. D3215 Subject to change cta.ch... -
Page 9: Summary Of Risks
Improper installation or attachment of the device or of accessory parts can lead to electric shock, short circuits, leakages, fire and other damage. Use only accessory parts and optional equipment of CTA that were specifically developed for use with the products covered by this manual and have them installed by an installer. - Page 10 ü r T é ü n 01/2022 Item no. D3215 Subject to change cta.ch...
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Page 11: Intended Use
Warranty / guarantee You will find warranty and guarantee provisions in your purchase documents. Disposal CAUTION Reuse / disposal When decommissioning the old device, comply with locally applicable guidelines and regulations on recy- cling, reuse and disposal. cta.ch Subject to change Item no.D3215 01/2022... -
Page 12: Care Of The Device
Do not use cleaning or care agents that cause abrasion or that contain acid and/or chlorine. Such agents would damage the surface and possibly cause technical damage to the device. Maintenance of the device The heating and heat pump regulator does not require regular maintenance. 01/2022 Item no. D3215 Subject to change cta.ch... -
Page 13: Basic Information On Operation
3 Basic information on operation Control unit and keys • CTA controller with following equipment features • Display lights up, for status and function display • Presetting standard programme, setpoints, date, time • Automatic switchover between summer/winter mode • Pre-configured standard time programmes for heating and domestic hot water supply •... -
Page 14: Start Screen
(display active in the case of OEM log-in only) M = Manual A manual operating mode is active. (e.g. pump or valve) S = Simulation Outside temperature active (max. for 5 h) – see IBN menu Active priority regulation 01/2022 Item no. D3215 Subject to change cta.ch... -
Page 15: General Navigation
Some parameters, such as the time, are changed in two steps. By pressing the Enter key , in this case the user first comes to the hours and, by pressing it again, then to the minutes. Pressing Enter a third time completes the change. cta.ch Subject to change Item no. D3215 01/2022... -
Page 16: Heating Mode
(e.g. during the day) and outside it to the reduced setpoint (e.g. during the night). Time phases Selecting the desired programme (parameter XX) brings up the corresponding entry menu. Desired time programmes are defined here. 01/2022 Item no. D3215 Subject to change cta.ch... - Page 17 Off / Frost (protection mode): In the Off/Frost mode, the heating is switched off. However, it remains protected against frost (frost protection tem- perature, plant setting +10 °C), for which the voltage supply must not be interrupted. cta.ch Subject to change Item no. D3215 01/2022...
- Page 18 Note If the emergency mode is required and no valid electrical heating element is available, an alarm message is generated and operation is interrupted. ATTENTION! CAUTION Inform your heating installer if you are using the emergency mode. 01/2022 Item no. D3215 Subject to change cta.ch...
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Page 19: Heating Circuit Setpoints
The better the building shell and the more efficient the heating, the lower the slope can be set. The following graph illustrates this: cta.ch Subject to change Item no. D3215 01/2022... - Page 20 Outside temperature mixed in °C Aussentemperatur gemischt in °C If the effective room temperature deviates more from the defined comfort setpoint the lower the outside temperature is, the slope (HK113) can be adjusted slightly in the required direction. 01/2022 Item no. D3215 Subject to change cta.ch...
- Page 21 Domestic hot water production is still ensured. NOTE The summer/winter switchover works only in automatic mode. “Eco/Summer” appears in the display. In order to take the building dynamics into account, the average outside temperature is calculated. cta.ch Subject to change Item no. D3215 01/2022...
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Page 22: Domestic Hot Water Mode
Periodic heating to legionella temperature can be activated using the legionella programme „3.3.3 legionella programme“ on page 25 3.3.2 Operating mode DHW Via screen 1/7, the operating mode and the time frame of the comfort phase can be adapted. 01/2022 Item no. D3215 Subject to change cta.ch... - Page 23 Domestic water push (domestic water quick preparation): If the function is chosen, the domestic hot water is immediately heated to the parametrised legionella temperature. Once the desired temperature has been reached, the operating mode is automatically reset to the last setting. cta.ch Subject to change Item no. D3215 01/2022...
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Page 24: Setpoints
The hysteresis is set at 6K. Thus, the device begins with hot water production as soon as the temperature in the storage tank falls below 42 °C (47 °C – 6K = 41 °C). 01/2022 Item no. D3215 Subject to change cta.ch... -
Page 25: Legionella Programme
If a DHW or legionella charging is not achieved after 4 h, it is stopped with the alarm “AL*145 DHW/legio stop”. Sub- sequently, the HP mode is automatically activated again and is permanently blocked only in case of recurrence (error recurrence within 24 h). cta.ch Subject to change Item no. D3215 01/2022... -
Page 26: Cooling Mode
The regulation is active only in the summer (Summer/Eco) or frost protection mode (Off/Frost) of the heating mode. These parameters define the time frame of the cooling mode for the comfort phase in cooling mode. The following operating modes are available: 01/2022 Item no. D3215 Subject to change cta.ch... -
Page 27: Setpoints Cooling Circuit
If the comfort setpoint is set to 22 °C but only 20 °C is always measured in the room, this deviation can be corrected by increasing the shift parameter (KK114) by 2K. The effective room temperature now corresponds to the defined comfort setpoint. cta.ch Subject to change Item no. D3215 01/2022... -
Page 28: Cooling Characteristic Curve
Determines the flow temperature required for the cooling at a mixed outside temperature of 35 °C. ATTENTION! CAUTION The minimum cooling characteristic curve must be set by a specialist. The responsibility for protection from damage due to condensate formation must be assumed by the competent installer. 01/2022 Item no. D3215 Subject to change cta.ch... -
Page 29: Cooling Limit
DHW Storage tank charging tempera- °C ture PV self-consumption PV003 max. el. power. VD Max. el. power consumption compres- sor in PV mode PV004 Comfort observation Comfort observation PV005 Prio. Heating PV self-consumption control - heating priority before DHW cta.ch Subject to change Item no. D3215 01/2022... -
Page 30: Determining The Storage Tank Charging Temperatures
If the comfort observation function is switched on, the system automatically switches to automatic mode (SG-Ready 2) for at least 60 minutes in the event of a loss of comfort due to PV operation (SG-Ready 1, SG-Ready 3, SG-Ready 4). 01/2022 Item no. D3215 Subject to change cta.ch... -
Page 31: Priority Changeover (Heating Before Dhw)
PV self-consumption control - heating priority before DHW If the priority is set to heating before DHW, the heating buffer tank is charged first, before the DHW tank, if capacity is available, in SG-Ready 4 „Demand forced“. cta.ch Subject to change Item no. D3215 01/2022... -
Page 32: Information
• Energy • Optional: In the case of tandem mode, the operating hours in heating mode with a heat pump (master or slave) and with both heat pumps are additionally displayed on the master heat pump: 01/2022 Item no. D3215 Subject to change cta.ch... -
Page 33: Settings
, there is an error in the system. Press the alarm key and read the other information. NOTE Some alarm messages are automatically reset and recorded accordingly with an entry in the alarm memory. Example: cta.ch Subject to change Item no. D3215 01/2022... -
Page 34: Reset Faults
(keep pressed for 3 sec.) and the arrow keys 3.9.1 Software / Control Here, the versions of software or operating systems saved on the controller can be accessed. These are to be com- municated to customer service if needed. 01/2022 Item no. D3215 Subject to change cta.ch... -
Page 35: Languages
• The watchdog displays whether the communication between the master & slave heat pumps is successful (watch dog IO: Yes) • Slave IP difference to the master +- shows the IP difference (4th segment) of the slave heat pump compared to the master heat pump cta.ch Subject to change Item no. D3215 01/2022... -
Page 36: Service Level
• If the communication between the master & slave HPs is disrupted (watchdog IO: No), a notice is displayed that the correct slave IP must be transmitted in the master heat pump 3.9.4 Service level NOTE Passwords are made available only to specialists on request. 01/2022 Item no. D3215 Subject to change cta.ch... -
Page 37: Appendix
Inverter STO contact fault (24) Check inverter drive. AL*47 Inverter earthing fault (25) Check wiring to inverter drive AL*48 Inverter ADC synchronisation error (26) Check inverter drive. AL*49 Inverter HW synchronisation error (27) Check inverter drive. cta.ch Subject to change Item no. D3215 01/2022... - Page 38 HP locked after error repeats. AL*165 Sensor error air inlet Check bus connection to outdoor unit. Check sensor from outdoor unit. AL*166 Sensor error lamella temperature Check bus connection to outdoor unit. Check sensor on lamella package. 01/2022 Item no. D3215 Subject to change cta.ch...
- Page 39 Tel. +41 61 413 70 70 CH-3110 Münsingen Kriens Uzwil Buchs info@cta.ch Tel. +41 31 720 10 00 Tel. +41 41 348 09 90 Tel. +41 71 951 40 30 Tel. +41 81 740 36 40 www.cta.ch cta.ch Subject to change Item no. D3215 01/2022...
- Page 40 CTA AG Hunzigenstrasse 2 CH-3110 Münsingen www.cta.ch 01/2022 Item no. D3215...
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