CTA Optiplus 3 Bedienungsanleitung
Operating manual
Optiplus 3
Heat pump controller
2Subject to technical changes © CTA 10/2016 www.cta.ch
Basic settings
No. Description Default
GK001 Language Setting German
GK002 Setting time zone Bern
Heating circuit 1
No. Description Default
HK101 Operating mode HC1 Frost pro-
tection (Off)
HK102 Comfort mode HC1 -
Phase 1 On (Hours) 6
HK103 Comfort mode HC1 -
Phase 1 On (Minutes) 0
HK104 Comfort mode HC1 -
Phase 1 Off (Hours) 22
HK105 Comfort mode HC1 -
Phase 1 Off (Minutes) 0
HK110 Comfort setpoint HC1 20
HK111 Reduced setpoint HC1 19
HK112 Frost protection setpoint
HC1 10
HK113 Slope heating curve HC1 0.8
HK114 Offset heating curve HC1 0
HK115 Heating limit heating circuit 17
Domestic hot water
No. Description Default
TW101 Operating mode DHW Off
TW102 DHW charging nominal set-
point - Phase 1 On (Hours) 22
TW103 DHW charging nominal set-
point - Phase 1 On (Minutes) 0
TW104 DHW charging nominal set-
point - Phase 1 Off (Hours) 4
TW105 DHW charging nominal set-
point - Phase 1 Off (Minutes) 0
TW110 Nominal setpoint DHW 51
TW111 Reduced setpoint DHW 40
TW112 Domestic water re-charge
hysteresis 6
TW113 Legionella temperature 60
TW115 Activation of the legionella
program Off
TW116 Legionella program day Fridays
TW117 Legionella program start time 2
Cooling circuit 1
No. Description Default
KK101 Operating mode CC1 Off
KK102 Operating mode CC1 -
Phase 1 On (Hours) 6
KK103 Operating mode CC1 -
Phase 1 On (Minutes) 0
KK104 Operating mode CC1 -
Phase 1 Off (Hours) 22
KK105 Operating mode CC1 -
Phase 1 Off (Minutes) 0
KK110 Room setpoint CC 1 24
KK115 Flow setpoint CC1 at 25°C
outside temperature 20
KK116 Flow setpoint CC1 at 35°C
outside temperature 18
KK117 Cooling limit CC1 at AT 24
3Subject to technical changes © CTA 10/2016 www.cta.ch
Program key – Returns to the start screen from any level.
(Key pressed for 3 seconds: Basic settings / Password entry) Esc/Back – Cancel entries as well as back to the
previous level. Arrow Up – Scroll back as
well as increase values.
Enter/Confirm – Selection of parameters, confirming
entries as well as calling up selected levels. Arrow Down – Scroll forwards
as well as reduce values.
Alarm key – Flashes when alarm is activated. Press in order to
access the alarm description and to RESET the alarms.
User
Settings for specialist personnel
TW115
TW116
TW117
TW101
TW102
TW103
TW104
TW105
TW110
TW111
TW112
TW113
HK113
HK114
HK115
HK101
HK102
HK103
HK104
HK105
HK110
HK111
HK112
Specialist
1
Home
1
Software
and OS
Version
Controller
type
2
GK001
GK002 4
Password
entry
3
Date
Time
3 Sec.
1
65
4
3
12
3
12
3
12
TW015
TW016
TW017
KK101
KK102
KK103
KK104
KK105
KK110
3
12
4Subject to technical changes © CTA 10/2016 www.cta.ch
Disclaimer
The manufacturer is not liable for damages on account of use contrary to the intended use. Liability of the manufac-
turer ceases furthermore:
if work is performed on the unit and its components contrary to the specifications in this operating manual.
if work is perfomed improperly on the unit and its components.
if work not described in this manual is performed on the unit and this is not expressly approved by the manufacturer
in writing.
if the unit or the components in the unit are modified, retrofitted or dismounted without the express written consent
of the manufacturer.
Copyright
Kindly read this first
This operating manual gives you important information about handling the unit. It is a part of the product and must
be kept ready to hand right next to the unit. It must be kept available during the entire life of the unit. It must be
handed over to subsequent owners of the unit.
Read this operating manual before starting any work on and with the unit. Particularly the safety chapter. Follow all
instructions completely and absolutely.
This operating manual may perhaps include descriptions, which may appear to be incomprehensible and unclear.
For queries and doubts, contact the factory customer service or the concerned on-site partner of the manufacturer.
Since this operating manual has been prepared for several types of units, parameters applicable for the relevant unit
type must be complied with. The operating manual is solely intended for personnel dealing with the unit. Treat all
constituent parts confidentially.
They are copyright protected. They may not be reproduced, transmitted, copied, saved in electronic systems or
translated into another language either partially or completely without the written consent of the manufacturer.
Copyright and disclaimer
© Bern CTA AG
Hunzikenstrasse 2
CH-3110 Münsingen
Telephone +41 (0)31 720 10 00
Fax +41 (0)31 720 10 50
www.cta.ch
5Subject to technical changes © CTA 10/2016 www.cta.ch
Table of contents
1 Safety 6
1.1 Classification of risks 6
1.2 Symbols used 6
1.3 Summary of risks 7
2 Intended use 8
2.1 Operation 8
2.2 Intended purpose 8
2.3 Customer service 8
2.4 Warranty / Guarantee 8
2.5 Disposal 9
2.6 Care of the unit 9
2.7 Maintenance of the unit 9
3 Basic information on operation 10
3.1 Control unit and keys 10
3.1.1 Start screen 11
3.1.2 General navigation 12
3.1.3 Change parameters 12
3.2 Heating mode 13
3.2.1 Operating mode Heating circuit 1 13
3.2.2 Heating circuit setpoint 14
3.2.3 Heating circuit heating curve 15
3.3 Domestic hot water mode 18
3.3.1 Operating mode DHW 18
3.3.2 Setpoints 20
3.3.3 Legionella program 20
3.4 Cooling mode 21
3.4.1 Operating mode Cooling circuits 21
3.4.2 Cooling circuit setpoints 22
3.4.3 Cooling characteristic curve 23
3.4.4 Cooling limit 23
3.5 Information 24
3.6 Settings 25
3.7 Error messages 25
3.7.1 Reset faults 25
3.7.2 Summoning the service organisation 25
3.8 Further functions 26
3.8.1 Software / regulation 26
3.8.2 Languages 26
3.8.3 Time, date and network information 26
3.8.4 Service level 26
4 Index 27
6Subject to technical changes © CTA 10/2016 www.cta.ch
The unit is safe to operate when operated in accordance with its designated use. Design and execution of the unit com-
plies with the current state of the art, all relevant EN regulations and all relevant safety regulations.
Each person working on the unit must have ready and understood the operating manual prior to starting work. This
also applies to persons who have already worked on such or similars units or have been trained by the manufactu-
rer.
1.1 Classification of risks
For imminent danger, which may lead to severe bodily injuries or death.
DANGER
For a potentially dangerous situation, which may lead to severe bodily injuries or death.
WARNING
For a potentially dangerous situation, which could lead to severe bodily injuries or death. May also be
used as warning for property damages.
CAUTION
For a potentially harmful situation.
Indicates important features for proper handling of the system.
NOTICE
1.2 Symbols used
This symbol warns of burns and scalds.
This symbol shows tips and information for optimum use of the system.
This symbol indicates inflammable substances.
This symbol warns of dangers, non-compliance of which may lead to extensive property damage.
This symbol indicates substances harmful to health.
This symbol indicates risk of injury to hands.
This symbol warns of risk from dangerous electric voltage.
Increased DANGER TO LIFE due to electric shock.
1 Safety
7Subject to technical changes © CTA 10/2016 www.cta.ch
Safety
This symbol indicates reuse and disposal of the unit.
This symbol is for advice which help save energy, raw materials and costs.
This symbol refers to other documents of the manufacturer.
This symbol refers to other sections in the operating manual.
1.3 Summary of risks
Safety guidelines stated here cover all important topics. Therefore, read the manual carefully and attentively.
All actions described in this manual must be performed by a technician according to the applicable legislation.
Wear appropriate protective equipment (safety gloves, safety goggles, etc.) when performing work related to instal-
lation, maintenance or servicing of the unit.
If you have queries related to the installation procedure or operation of the unit, contact your local dealer for advice
and information.
Improper installation or placement of the unit or accessories may lead to electric shock, short circuit, leakages, fire
and other damages. Use only accessories and optional equipment from CTA, which are specially developed for use
with the products, which are the subject of this manual and have these installed by a installer.
8Subject to technical changes © CTA 10/2016 www.cta.ch
2 Intended use
2.1 Operation
The existing manual serves correct installation and setting of the heat pump.
Likewise, this manual serves as a basis for the guarantee terms to be complied with by the operator, which is a
requirement for maintenance-free operation.
On violating the guarantee terms and after expiration of the guarantee period, the manufacturer of the heat pumps
does not undertake any responsibility for electrical defects. Guarantee lapses in case of interventions not explicitly
authorised and performed in violation of the existing manual. In-house safety regulations apply during the installati-
on.
The existing manual and the connection of the terminal plan of the heat pump are to be preserved with due diligen-
ce and provided to the specialist personnel if required.
For all types of repair works, the operator of the heat pump is instructed to contact his specialist partner, who ap-
points a technical customer service authorised by the manufacturer for the servicing of the heat pump.
Non-compliance of the above stated information may adversely affect the safety of the unit.
CAUTION!
The manufacturer does not undertake any liability for personal injury or property damage resulting due to direct
or indirect non-compliance of the existing manual.
CAUTION
2.2 Intended purpose
The unit must be used for the intended purpose only. That means in conjunction with a heat pump Optiheat Inverta:
for controlling and monitoring the heat pump
for regulating the heating groups
for regulating the hot water preparation
The unit must be operated only within its technical parameters.
2.3 Customer service
For technical information, kindly contact your expert technician or the concerned on-site partner of the manufactu-
rer.
2.4 Warranty / Guarantee
Warranty provisions and guarantee terms are in your purchase documents.
9Subject to technical changes © CTA 10/2016 www.cta.ch
Intended use
2.5 Disposal
CAUTION!
Reuse / disposal
When decommissioning the old unit on-site, comply with the applicable guidelines and standards for recycling,
reuse and disposal.
CAUTION
2.6 Care of the unit
You can use a damp cloth and standard cleaning products to clean the outer surfaces of the unit.
Do not use cleaning or care products that contain abrasives, acids and/or chlorine. Such products would irreparab-
ly damage the surfaces and could also cause technical damage to the unit.
2.7 Maintenance of the unit
The heating and heat pump controller requires no regular maintenance.
10 Subject to technical changes © CTA 10/2016 www.cta.ch
3.1 Control unit and keys
CTA controller with following features
• Display lights up, for status and function display
• Presetting standard program, setpoint, date, time
• Automatic switching between summer / winter time
• Preset standard time program for heating and domestic hot water preparation
• Complete controlling and monitoring of theheat pump including domestic hot water in one device
• Info page for quick request of themost important temperature and system states
• Integrated operating hours counter
• Thermal disinfection of domestic hot water (legionella mode)
• Probe protection function
• Emergency operation and frost protection function
• Configuration menu for all established hydraulic controls
• Guided commissioning assistance
• Browser-based configuration tool
• Continuous recording (data log) of the most important operating parameters for service and maintenance, as
well as operation analysis
Legend for abbreviations:
HP Heat pump BC Basic configuration
EW Electric utility Eco Protection functions activated
HC Heating circuit DHW Domestic hot water
CC Cooling circuit
Display
Alarm key – Flashes when alarm is activated. Press in order to access the alarm description and to
RESET thealarms.
Program key Start screen – Returns to thestart screen from any level.
(Key pressed for 3 seconds: Basic settings / Password entry)
Esc / Back – Cancel entries as well as back to the previous level.
Arrow Up – Scroll back as well as increase values.
Enter / Confirm – Selection of parameters, confirming entries as well as calling up levels previously se-
lected using thearrow keys.
Arrow Down – Scroll forwards as well as reduce values.
3 Basic information on operation
Inhaltsverzeichnis
Andere CTA Controller Handbücher
