Related Manuals for CTC Union CombiAir Series
Summary of Contents for CTC Union CombiAir Series
- Page 1 Installer manual CTC CombiAir 6, 8, 12, 16 Air/water heat pump IHB EN 2024-1 16230559...
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Page 3: Table Of Contents
Table of Contents 1 Important information 9 Alarm list Safety information 10 Accessories Symbols Ground stand Marking Wall bracket Serial number Condensation water pipe - KVR Recovery Environmental information 11 Technical data Inspection of the installation Dimensions and setting-out coordinates Indoor modules Sound levels Control modules... -
Page 4: Important Information
1 Important information Safety information Marking This manual describes installation and service procedures The CE mark is obligatory for most products sold for implementation by specialists. in the EU, regardless of where they are made. The manual must be left with the customer. IP24 Classification of enclosure of electro-technical This appliance can be used by children... -
Page 5: Environmental Information
Environmental information This unit contains a fluorinated greenhouse gas that is covered by the Kyoto agreement. The equipment contains R410A, a fluorinated green- house gas with a GWP value (Global Warming Potential) of 2088. Do not release R410A into the atmosphere. CTC CombiAir Chapter 1 | Important information... -
Page 6: Inspection Of The Installation
Inspection of the installation Current regulations require the heating installation to be inspected before it is commissioned. The inspection must be carried out by a suitably qualified person. Fill in the page for information about installation data in the User manual. -
Page 7: Indoor Modules
Indoor modules Control modules CTC EcoZenith i360 H/L CTC EcoLogic M, L 3x400 V, 3x230 V, 1x230 V 1x230 V CTC CombiAir Chapter 1 | Important information... -
Page 8: Delivery And Handling
2 Delivery and handling Transport and storage CTC CombiAir must be transported and stored vertically. Assembly Place CTC CombiAir outdoors on a solid level base that can take the weight, preferably a concrete foundation. If concrete slabs are used they must rest on asphalt or shingle. - Page 9 Installation area The distance between CTC CombiAir and the house wall must be at least 150 mm. Clearance in front of CTC CombiAir should be at least one metre. Free space behind Fritt utrymme bakom 600 mm Free space in Minimum free Minimum free Min.
- Page 10 Condensation water trough Recommended alternative for leading off condensation water The condensation water trough collects and leads away most of the condensation water from the heat pump. Stone caisson NOTE It is important for the heat pump’s function that the condensation water is led away and that the outlet for the condensation water pipe (KVR) is placed so as to prevent damage to the building.
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Page 11: Supplied Components
Drain indoors Gutter drainage Water seal Water seal Frostfritt Frost proof depth djup The outlet of the condensation water pipe must be at frost free depth. Route the pipe downward from CTC CombiAir . The condensation water is lead to an indoor drain (sub- The condensation water pipe must have a water seal to ject to local rules and regulations). -
Page 12: Removing The Covers
CTC CombiAir 12 Removing the covers CTC CombiAir 6 CTC CombiAir 16 CTC CombiAir 8 Chapter 2 | Delivery and handling CTC CombiAir... -
Page 13: Removing The Front Panel
CTC CombiAir 12 Removing the front panel CTC CombiAir 6 CTC CombiAir 16 CTC CombiAir 8 CTC CombiAir Chapter 2 | Delivery and handling... -
Page 14: Removing The Side Panel
Removing the side panel CTC CombiAir 12 CTC CombiAir 16 Chapter 2 | Delivery and handling CTC CombiAir... -
Page 15: The Heat Pump Design
3 The heat pump design General CTC CombiAir 6 PWB1 AA23 BT12 FM01 BT15 QM36 QM37 EB11 GQ10 BT28 Tho-A BT16 Tho-R1 CTC CombiAir Chapter 3 | The heat pump design... - Page 16 BT14 Tho-D BT12 BT15 QM36 QM37 GQ10 Chapter 3 | The heat pump design CTC CombiAir...
- Page 17 CTC CombiAir 8 PWB2 BT14 Tho-D PWB3 PWB1 AA23 BT12 63H1 FM01 BT17 Tho-S BT15 QM36 QM37 EB11 GQ10 EB10 BT28 Tho-A BT16 Tho-R2 Tho-R1 CTC CombiAir Chapter 3 | The heat pump design...
- Page 18 CTC CombiAir 12 PWB3 PWB1 PWB2 AA23 FM01 63H1 BT12 BT14 Tho-D BT17 Tho-S BT15 EB11 GQ10 EB10 QM36 QM37 BT28 Tho-A BT16 Tho-R1 Tho-R2 Chapter 3 | The heat pump design CTC CombiAir...
- Page 19 CTC CombiAir 16 PWB2 PWB3 PWB1 FM01 63H1 QM36 QM37 AA23 BT17 Tho-S FM02 BT12 BT15 EB11 GQ10 EB10 BT14 Tho-D CTC CombiAir Chapter 3 | The heat pump design...
- Page 20 BT28 Tho-A BT16 Tho-R1 Tho-R2 Chapter 3 | The heat pump design CTC CombiAir...
- Page 21 List of components CTC CombiAir Cooling components QN2 (20S) 4-way valve Pipe connections GQ10 (CM) Compressor QM36 Shut-off valve, liquid side QN3 (SM1) Expansion valve, cooling QM37 Shut-off valve, gas side QN1 (SM2) Expansion valve, heating Connection, heating medium out from the Evaporator (copper pipe with aluminium heat pump, G1"...
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Page 22: Electrical Connection
Electrical connection CTC CombiAir 8 CTC CombiAir 6 AA23-X100 AA23 AA23-X100 AA23 AA23-S3 AA23-S3 AA23-X4 AA23-X4 AA23-F3 AA23-F3 AA23-X1 AA23-X1 PWB1 PWB2 PWB1 PWB3 Chapter 3 | The heat pump design CTC CombiAir... - Page 23 CTC CombiAir 12 PWB3 PWB1 EB11 EB10 AA23-X100 AA23 AA23-S3 AA23-X4 AA23-F3 FM01 AA23-X1 Diode module AF module Reactor Capacitor PWB2 CTC CombiAir Chapter 3 | The heat pump design...
- Page 24 CTC CombiAir 16 PWB3 PWB1 AA23-X100 AA23 AA23-S3 AA23-X4 EB11 EB10 FM01 FM02 AA23-X1 AA23-F3 Diode module PWB2 AF module Reactor Capacitor PWB2 Chapter 3 | The heat pump design CTC CombiAir...
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Page 25: Sensor Data
Electrical components Tho-A, R AA23 Communication board AA23-F3 Fuse for external heating cable (250 mA), max Resistance Resitans 45 W. (kΩ) (kΩ) AA23-S3 DIP switch, addressing of outdoor unit AA23-X1 Terminal block, KVR AA23-X4 Terminal block, communication from indoor module AA23-X100 Communication with TB EB10 (CH) - Page 26 Tho-A (BT28) Resistance Resitans (kΩ) (kΩ) Temperature Temperatur (°C) (°C) Chapter 3 | The heat pump design CTC CombiAir...
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Page 27: Pipe Connections
4 Pipe connections General NOTE The pipe work must be flushed before the heat Pipe installation must be carried out in accordance with pump is connected, so that any contaminants current norms and directives. do not damage the components. The pipe dimension should not be less than the recom- mended pipe diameter according to the table. -
Page 28: Pressure Drop Diagram
Charge pump The charge pump (not included in the product) is powered and controlled from the indoor module/control module. It has a built-in anti-freezing function and must therefore not be switched off when there is a risk of freezing. At temperatures below +2 °C the charge pump runs Heat insulation periodically, to prevent the water from freezing in the charge circuit. -
Page 29: Docking Alternatives
Docking alternatives The safety equipment must be installed in accordance with current regulations for all docking options. For information about docking options, see the manual for the controlling product. Connecting accessories Instructions for connecting accessories can be found in the installation instructions provided for each accessory. See section Accessories for a list of the accessories that can be used with CTC CombiAir . -
Page 30: Electrical Connections
5 Electrical connections CTC CombiAir 6 General AA23-X100 The heat pump must not be connected without the permission of the electricity supplier and must be AA23 connected under the supervision of a qualified electri- cian. AA23-S3 If a miniature circuit-breaker is used, this must have AA23-X4 motor characteristic “C”... - Page 31 CTC CombiAir 8 CTC CombiAir 12 PWB3 PWB1 AA23-X100 AA23 AA23-S3 AA23 AA23-S3 AA23-X4 AA23-F3 AA23-X1 AA23-X4 FM01 AA23-X1 AA23-F3 PWB2 PWB2 PWB1 PWB3 CTC CombiAir Chapter 5 | Electrical connections...
- Page 32 CTC CombiAir 16 PWB3 PWB1 AA23-S3 AA23 AA23-X4 FM01 AA23-X1 AA23-F3 PWB2 Chapter 5 | Electrical connections CTC CombiAir...
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Page 33: Connections
Connections NOTE To prevent interference, unscreened commu- nication and/or sensor to external connections cables must not be laid closer than 20 cm to high voltage cables when cable routing. Power connection CTC CombiAir 6 Power connection Incoming supply CTC CombiAir Chapter 5 | Electrical connections... - Page 34 CTC CombiAir 8 Power connection Incoming supply CTC CombiAir 12 Power connection Incoming supply Chapter 5 | Electrical connections CTC CombiAir...
- Page 35 CTC CombiAir 16 Incoming supply Power connection Incoming supply cable (W1) is enclosed and connected to terminal block X1 at the factory. Outside the heat pump there is approx. 1.8 m of cable available. Connect communication cable (W2) (provided by in- staller) to terminal block AA23-X4 and secure with two cable ties, see image.
- Page 36 CTC CombiAir 6 CTC CombiAir 8 Cables for communication (W2) are routed through ferrite beads/EMI filters. CTC CombiAir 12 Secure the communication cable (W2) here using two cable ties. Chapter 5 | Electrical connections CTC CombiAir...
- Page 37 CTC CombiAir 16 External heating cable KVR (Accessory) CTC CombiAir is equipped with a plinth for external heating cable EB14 not supplied). The connection is fused with 250 mA (F3 on the communication board AA23). If another cable is to be used, the fuse must be replaced with a suitable one (see table).
- Page 38 CTC CombiAir 12 Cable routing The following images show recommended cable routing Secure the heating from the electrical connection to the condensation pipe. cable (EB14) here Route the heating cable (EB14) through the gland on using two cable ties. the underside and secure with two cable ties at the electrical connection.
- Page 39 Ambient temperature sensor An ambient temperature sensor BT28 (Tho-A) is located on the rear of CTC CombiAir . Communication indoor module CTC CombiAir can communicate with NIBE indoor modules, by connecting the indoor module to the ter- minal block X4:1–3 according to the following image: F2040 Innemodul CTC CombiAir...
- Page 40 Connection between CTC CombiAir and CTC EcoLogic M, L and several CTC CombiAir control module CTC CombiAir NOTE When installing CTC CombiAir , the CTC control module must have the correct software version. Please ensure that the control module, in this case, has at least software version 2020-06-01.
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Page 41: Commissioning And Adjusting
6 Commissioning and adjusting Preparations Before commissioning, check that the charge circuit and climate system are filled and well vented. Check the pipe system for leaks. Filling and venting Filling and venting the heating medium system. 1. The heating medium system is filled with water to the required pressure. -
Page 42: Start-Up And Inspection
CTC CombiAir 12 , 16 Start-up and inspection 1. The compressor heater (CH) must have been opera- tional for at least 6 - 8 hours before the compressor start can be initiated. This is done by switching on the control voltage and disconnecting the commu- AA23 nication cable. -
Page 43: Control
7 Control For information about display settings, see the manual for the controlling product. CTC CombiAir Chapter 7 | Control... -
Page 44: Disturbances In Comfort
8 Disturbances in comfort Low hot water temperature or a lack of hot Troubleshooting water NOTE Caution Work behind covers secured by screws may only be carried out by, or under the supervision This part of the fault-tracing chapter only applies if the of, a qualified installation engineer. - Page 45 Sensor placement Sensors etc. BE1 (CT) Current sensor BP1 (63H1) High pressure pressostat BP2 (LPT) Low pressure transmitter High pressure sensor Temperature sensor, heating medium re- turn line BT12 Temperature sensor, condenser supply line BT14 (Tho-D) Temperature sensor, hot gas BT15 Temperature sensor, fluid pipe BT16 (Tho-R1)
- Page 46 Connection to board (PWB1) CTC CombiAir 6 EB11 FM01 BT14 BT28 BT16 Tho-R1 Tho-D Tho-A Chapter 8 | Disturbances in comfort CTC CombiAir...
- Page 47 CTC CombiAir 8 EB10 EB11 63H1 FM01 PWB1 CTC CombiAir 12 /CTC CombiAir 16 Connection to board (AA23) 63H1 BT15 BT12 EB11 EB10 AA23-S3 FM01 Tho-R2 BT16 BT14 BT17 BT28 Tho-R1 Tho-D Tho-S Tho-A CTC CombiAir Chapter 8 | Disturbances in comfort...
- Page 48 Sensor placement in CTC CombiAir Outdoor moduleCTC CombiAir -6 Incoming supply Outdoor moduleCTC CombiAir -8, -12 Incoming supply Defrost/Cooling Outdoor moduleCTC CombiAir -16 Incoming supply Defrost/Cooling Chapter 8 | Disturbances in comfort CTC CombiAir...
- Page 49 Data for temperature sensor in CTC CombiAir 6 Data for temperature sensor in CTC CombiAir 8, 12, 16 Tho-D Tho-D Resistance Resitans (kΩ) (kΩ) Resistance Resitans (kΩ) (kΩ) Temperature Temperatur (°C) (°C) Temperature Temperatur (°C) (°C) Tho-A, R Tho-S, Tho-R1, Tho-R2 Resistance Resitans (kΩ)
- Page 50 Data for return line temperature sensor (BT3), condensor supply (BT12) and fluid pipe (BT15) Temperature Resistance Voltage (VDC) (°C) (kOhm) 351.0 3.256 251.6 3.240 182.5 3.218 133.8 3.189 99.22 3.150 74.32 3.105 56.20 3.047 42.89 2.976 33.02 2.889 25.61 2.789 20.02 2.673 15.77...
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Page 51: Alarm List
9 Alarm list See alarm list in the manual for the controlling product. CTC CombiAir Chapter 9 | Alarm list... -
Page 52: Accessories
10 Accessories Ground stand Ground stand CTC CombiAir 6, 8, 12, 16 Part no. 589340301 Wall bracket Wall mounting of CTC CombiAir . Part no. 589341301 Condensation water pipe - KVR 1-phase Condensation water pipe, different lengths. Earth circuit breaker 1-phase. KVR, 1 metre Part no. -
Page 53: Technical Data
11 Technical data Dimensions and setting-out coordinates CTC CombiAir 6 *Requires accessory KVR. CTC CombiAir Chapter 11 | Technical data... - Page 54 CTC CombiAir 8 F2040 Adjustable 40-50 1035 Ø40* *Requires accessory KVR. Chapter 11 | Technical data CTC CombiAir...
- Page 55 CTC CombiAir 12 Adjustable 40-50 1075 1145 Ø40* *Requires accessory KVR. CTC CombiAir Chapter 11 | Technical data...
- Page 56 CTC CombiAir 16 Adjustable 40-50 1075 1145 Ø40* *Requires accessory KVR. Chapter 11 | Technical data CTC CombiAir...
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Page 57: Sound Levels
The sound pressure levels are further affected by walls, Sound levels bricks, differences in ground level, etc and should therefore only be seen as guide values. CTC CombiAir is usually placed next to a house wall, which gives a directed sound distribution that should be CTC CombiAir adjusts the fan speed depending on the considered. -
Page 58: Technical Specifications
Technical specifications Air/water heat pump CTC Combi- CTC Combi- CTC Combi- CTC Combi- Air 6 Air 8 Air 12 Air 16 Outdoor temp./ Output data according to EN 14511 ∆ T5K Supply temp. Heating 7/35 °C (floor) 2.67/0.50/5.32 3.86/0.83/4.65 5.21/1.09/4.78 7.03/1.45/4.85 2/35 °C (floor) 2.32/0.55/4.20... - Page 59 SCOP & P designh SCOP & P CTC CombiAir according to EN 14825 designh CTC CombiAir SCOP SCOP SCOP SCOP designh designh designh designh SCOP 35 Average climate 4.79 4.37 11.5 4.43 14.5 4.48 SCOP 55 Average climate 3.36 3.26 3.37 3.43 SCOP 35 Cold climate...
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Page 60: Working Area
Working area Compressor operation – heating Water temperature (°C) (°C) Flow pipe Utomhustemperatur Outdoor temperature Framledning Return pipe (°C) Returledning (°C) During shorter time it is allowed to have lower working temperatures on the water side, e.g. during start up. Compressor operation –... -
Page 61: Capacity And Cop
Max. capacity CTC CombiAir 8 Capacity and COP Heating output Capacity and COP at different supply temperatures. (kW) Maximum capacity including defrosting. According to 12,00 standard EN 14511. 10,00 Max. capacity CTC CombiAir 6 8,00 Heating output (kW) 6,00 9,00 4,00 8,00 2,00... - Page 62 Max. capacity CTC CombiAir 12 Max. capacity CTC CombiAir 16 Heating output Heating output (kW) (kW) 16,00 25,00 14,00 20,00 12,00 10,00 15,00 8,00 10,00 6,00 4,00 5,00 2,00 0,00 0,00 Utomhustemperatur Utomhustemperatur 35°C Outdoor temperature 35°C Outdoor temperature (°C) (°C) 45°C 45°C...
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Page 63: Output With Lower Fuse Rating Than Recommended
Output with lower fuse rating than recommended Supplied power CTC CombiAir 12 , fuse rating 16A Heating output (kW) (kW) 16,00 14,00 12,00 10,00 8,00 6,00 4,00 2,00 0,00 Outdoor temperature Utomhustemperatur 35°C (°C) (°C) 45°C 55°C Supplied power CTC CombiAir 12 , fuse rating 20A Heating output (kW) 16,00... -
Page 64: Energy Labelling
Energy labelling Information sheet Supplier Model CTC CombiAir 6 CTC CombiAir 8 CTC CombiAir 12 CTC CombiAir 16 Temperature application °C 35 / 55 35 / 55 35 / 55 35 / 55 Seasonal space heating energy efficiency class, average A++ / A++ A++ / A++ A++ / A++... - Page 65 Technical documentation Model CTC CombiAir 6 Type of heat pump Air-water Exhaust-water Brine-water Water-water Low-temperature heat pump Integrated immersion heater for additional heat Heat pump combination heater Climate Average Cold Warm Temperature application Average (55 °C) Low (35 °C) Applied standards EN14825 / EN14511 / EN12102 Rated heat output Prated...
- Page 66 Model CTC CombiAir 8 Type of heat pump Air-water Exhaust-water Brine-water Water-water Low-temperature heat pump Integrated immersion heater for additional heat Heat pump combination heater Climate Average Cold Warm Temperature application Average (55 °C) Low (35 °C) Applied standards EN14511 / EN14825 / EN12102 Rated heat output Prated Seasonal space heating energy efficiency...
- Page 67 Model CTC CombiAir 12 Type of heat pump Air-water Exhaust-water Brine-water Water-water Low-temperature heat pump Integrated immersion heater for additional heat Heat pump combination heater Climate Average Cold Warm Temperature application Average (55 °C) Low (35 °C) Applied standards EN14825 / EN14511 / EN12102 Rated heat output Prated Seasonal space heating energy efficiency...
- Page 68 Model CTC CombiAir 16 Type of heat pump Air-water Exhaust-water Brine-water Water-water Low-temperature heat pump Integrated immersion heater for additional heat Heat pump combination heater Climate Average Cold Warm Temperature application Average (55 °C) Low (35 °C) Applied standards EN14825 / EN14511 / EN12102 Rated heat output Prated Seasonal space heating energy efficiency...
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Page 69: Electrical Circuit Diagram
Electrical circuit diagram CTC CombiAir 6 CTC CombiAir Chapter 11 | Technical data... - Page 70 Chapter 11 | Technical data CTC CombiAir...
- Page 71 CTC CombiAir 8 CTC CombiAir Chapter 11 | Technical data...
- Page 72 Chapter 11 | Technical data CTC CombiAir...
- Page 73 CTC CombiAir 12 CTC CombiAir Chapter 11 | Technical data...
- Page 74 Chapter 11 | Technical data CTC CombiAir...
- Page 75 CTC CombiAir 16 CTC CombiAir Chapter 11 | Technical data...
- Page 76 Chapter 11 | Technical data CTC CombiAir...
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Page 77: Item Register
12 Item register Item register Addressing via cascade connection, 40 High room temperature, 44 Adjustment, charge flow, 42 Ambient temperature sensor, 39 Important information, 4 Assembly, 8 Environmental information, 5 Inspection of the installation, 6 Basic actions, 44 Recovery, 4 Safety information, 4 Safety precautions, 4 Charge pump, 28... - Page 78 The heat pump design, 15 Component locations, 15 Electrical components, 25 Electrical connection, 22 List of components, 21 Sensor data, 25 Transport and storage, 8 Troubleshooting, 44 Basic actions, 44 CTC CombiAir does not communicate, 44 CTC CombiAir is not operational, 44 High room temperature, 44 Large amount of water below CTC CombiAir , 44 Low hot water temperature or no hot water, 44...
- Page 80 WS name: -Gemensamt WS version: a795 (working edition) Publish date: 2020-06-10 11:48 Enertech AB P.O Box 309 SE-341 26 Ljungby, Sweden www.ctc.se 16230559...