CTA Optiplus 3 Manuel utilisateur

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

Home

Software

and OS

Version

Controller

type

GK001

GK002 4

Password

entry

Date

Time

3 Sec.

TW015

TW016

TW017

KK101

KK102

KK103

KK104

KK105

KK110

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.

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.

Hunzikenstrasse 2

CH-3110 Münsingen

Telephone +41 (0)31 720 10 00

Fax +41 (0)31 720 10 50

[email protected]

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.

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.

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 theheat pump including domestic hot water in one device

• Info page for quick request of themost 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 thealarms.

Program key Start screen – 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 levels previously se-

lected using thearrow keys.

Arrow Down – Scroll forwards as well as reduce values.

3 Basic information on operation

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