Baxi AWHP 22 TR-2 Installation And Service Manual Download Page 82

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3. Choose the contact directions of the BL1 IN and BL2 IN multifunction

inputs by setting the AP098 and AP099 parameters.

Tab.73

Parameter

Description

AP098

Configuration of the BL1 contact direction

0 = input active on open contact

1 = input active on close contact

AP099

Configuration of the BL2 contact direction

0 = input active on open contact

1 = input active on closed contact

4. Configure the temperature offsets for the voluntary overheating by

configuring the HP091 and HP092 parameters.

Tab.74

Parameter

Description

HP091

Heating set point temperature offset when the Photo

voltaic function is running

HP092

Domestic hot water set point temperature offset when

the Photovoltaic function is running

9.4.13 Detecting an additional or replacement PCB

The automatic detection function is used if a control PCB has been

removed, replaced or added.

1. Go to the Installer menu.

2. Access the Installer menu by entering the code 0012 by pressing the

and keys.

3. Confirm access by pressing the

key.

4. Select the EHC–05 main PCB by pressing the or key.
5. Confirm the selection by pressing the

key.

6. Select the auto detection parameter by pressing the or keys.
7. Confirm auto detection by pressing the

key.

The automatic detection function is running.

9.5

Reading out measured values

9.5.1

List of measured values

The measured values are available in the Information menu of the

different PCBs.
Certain parameters are displayed:

according to certain system configurations,

according to the options, circuits or sensors actually connected.

Fig.94

-1

9 Settings

iHPI

7701563 - v02 - 22052018

Summary of Contents for AWHP 22 TR-2

Page 1: ...MW 1001234 1 MW 1001234 1 en Installation and Service Manual Reversible air water Split Inverter heat pump Platinum BC iMax iHPI E 22 27 ...

Page 2: ...mming pool 21 6 Installation 22 6 1 Installation regulations 22 6 1 1 Data Plates 22 6 2 Respecting the distance between the indoor module and the outdoor unit 22 6 3 Positioning the indoor module 23 6 3 1 Allowing sufficient space for the indoor module 23 6 3 2 Fitting the assembly rail 24 6 3 3 Mounting the module on the wall 24 6 4 Putting the outdoor unit in place 24 6 4 1 Allowing sufficient ...

Page 3: ...Use of the control panel 50 8 1 1 Control panel description 50 8 1 2 Browsing in the menus 52 8 1 3 Description of the PCBs 53 8 2 Start up 53 8 3 Shutdown 53 8 3 1 Switching off the heating 53 9 Settings 55 9 1 Modifying the installer parameters 55 9 1 1 Installer menu 55 9 1 2 Installer CIRCA0 menu 56 9 1 3 Installer DHW menu 57 9 1 4 Installer CIRCA1 CIRCB1 DWH1 CIRCC1 CIRCAUX1 menu 58 9 1 5 In...

Page 4: ...ents 89 10 1 2 Check the hydraulic pressure 89 10 1 3 Cleaning the casing 89 10 2 Checking operation of the appliance 90 10 3 Specific maintenance operations 90 10 3 1 Draining the heating circuit 90 10 3 2 Cleaning the 500 µm filter 90 10 3 3 Replacing the battery in the control panel 91 11 Troubleshooting 92 11 1 Resetting the safety thermostat 92 11 2 Error messages 92 11 2 1 EHC 05 error codes...

Page 5: ...with the appliance and it turns out to be dam aged it must be replaced by the manufacturer its after sales service or per sons with similar qualifications in order to obviate any danger If the appliance is not wired in the factory carry out the wiring according to the wiring diagram described in the chapter Electrical Connections See the Instal lation and Service Manual This appliance must be conn...

Page 6: ... Allow the space required to install the appliance correctly re ferring to the chapter Dimensions of the Appliance See the Installation and Service Manual 1 2 General instructions The system must satisfy each point in the rules in force in the country that govern works and interventions in individual homes blocks of flats or other buildings Only qualified professionals are authorised to work on th...

Page 7: ...mmediately Use only original parts to replace a defective refrigeration component Use only dehydrated nitrogen for detecting leaks or for pressurised tests Do not allow the refrigerant fluid to escape into the atmosphere 1 5 Domestic water safety In accordance with safety rules a safety valve calibrated to 0 7 MPa 7 bar is mounted on the tank s domestic cold water inlet A pressure reducer not prov...

Page 8: ...lace that has an atmosphere with a high salt content Do not install the heat pump in a place exposed to steam and combustion gases Do not install the heat pump in a place that may be covered in snow 1 8 Specific instructions for service maintenance and breakdowns Maintenance work must be carried out by a qualified professional Only a qualified professional is authorised to set correct or replace t...

Page 9: ...abide by the instructions on installing the appliance Failure to abide by the instructions on using the appliance Faulty or insufficient maintenance of the appliance Installer s liability The installer is responsible for the installation and initial commissioning of the appliance The instal ler must observe the following instructions Read and follow the instructions given in the manuals provided w...

Page 10: ...ed if carried out by a qualified engineer 1 CIRCA0 heating circuit flow 2 CIRCA0 heating circuit return 3 CIRCB1 heating circuit flow 4 CIRCB1 heating circuit return 5 Refrigeration fluid connection liquid line 6 Refrigeration fluid connection gas line 7 Safety extra low voltage power supply cable 8 Power supply cable 230 V 400 V 9 Power cord 230 V 2 3 Symbols used on the data plate 1 Information ...

Page 11: ...manual EC Declaration of Conformity The unit complies with the standard type described in the EC declaration of conformity It has been manufactured and commissioned in accordance with European directives The original declaration of conformity is available from the manufacturer 3 1 2 Factory test Before leaving the factory each indoor module is tested on the following items Tightness of the heating...

Page 12: ...low rate m3 h 8400 8400 Power supply voltage of the outdoor unit V 400 400 Start up amperage A Maximal amperage A 19 21 Acoustic power Inside 1 dB A 43 4 43 4 Acoustic power Outside 2 dB A 77 77 Refrigerant fluid R410A kg 7 1 7 7 R410A refrigerant 3 tCO2e 14 821 16 074 Refrigerant connection Liquid Gas inch 3 8 3 4 4 or 3 8 1 1 2 3 4 4 or 1 2 1 Max pre charged length m 20 20 1 Noise radiated by th...

Page 13: ...perature Tj Tj 7 C Pdh kW 10 3 12 5 Tj 2 C Pdh kW 10 0 8 9 Tj 7 C Pdh kW 5 8 11 8 Tj 12 C Pdh kW 6 9 18 1 Tj bivalent temperature Pdh kW 10 9 12 5 Tj operation limit temperature Pdh kW 10 9 14 1 Bivalent temperature Tbiv C 10 7 Degradation coefficient 2 Cdh 1 0 1 0 Seasonal space heating energy efficiency under average conditions ƞs 114 112 Seasonal space heating energy efficiency under colder con...

Page 14: ...heating Pdesignh and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup Tj 2 If Cdh is not determined by measurement the default degradation coefficient is Cdh 0 9 See The back cover for contact details 3 2 4 Sensor specifications Outside sensor specifications Tab 9 Outside sensor Temperature C 20 16 12 8 4 0 4 8 12 16 20 24 Resistance Ohm 2...

Page 15: ...er flow rate in cubic metres per hour m3 h 2 Speed 2 3 Speed 3 5 Speed 5 6 Speed 6 7 Speed 7 8 Speed 8 Fig 4 Variable pressure MW 1001273 1 15 20 25 30 35 40 45 50 55 60 65 70 75 8 7 6 4 3 P D 0 0 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 Fig 5 Constant pressure P D MW 1001272 1 20 25 30 35 40 45 50 55 60 65 70 75 80 85 8 7 6 3 5 2 0 0 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 ...

Page 16: ... 56 26 342 A 225 330 370 417 30 600 225 19 28 60 42 1 2 2 1 A 450 mm AWHP 22 TR 2 424 mm AWHP 27 TR 2 1 3 8 flare refrigerant fluid connection AWHP 22 TR 2 1 2 flare refrigerant fluid connection AWHP 27 TR 2 2 3 4 flare refrigerant gas fitting 3 Technical specifications 16 iHPI 7701563 v02 22052018 ...

Page 17: ...ircuit return G1 4 Direct circuit flow G1 5 3 4 refrigerant fluid connection gas line 6 1 2 refrigerant fluid connection liquid line 3 4 Electrical diagram MW 1001139 2 7705849 Fig 7 MW 1001180 1 122 192 262 472 542 52 51 858 5 1003 600 457 5 50 50 454 1 2 3 4 5 6 3 Technical specifications 7701563 v02 22052018 iHPI 17 ...

Page 18: ...rface for the outdoor unit HYDRAULIC BACKUP Hydraulic back up OUTDOOR UNIT Outdoor unit OUTSIDE TEMPERATURE SENSOR Outdoor temperature sensor PC SERVICE PORT Service Tool connector PUMP CH Heating circulating pump PUMP EXCHANGER Heating circulating pump ROOM UNIT Room thermostat SCB 10 PCB for controlling the additional heating and domestic hot water circuits SENSOR LIQUID Exchanger refrigerant te...

Page 19: ...lve 10 Electronic pressure gauge 11 Expansion vessel 12 Valve and 500 µm filter 13 Heat pump return temperature sensor 14 Heating circulating pump 15 Electric preheater 16 PCB for controlling the electric preheater 17 Automatic air vent 18 Heating flow temperature sensor Position of the PCBs Marker PCB Function 1 CB04 optional PCB Filling kit 2 SCB 10 PCB Additional heating and domestic hot water ...

Page 20: ...r unit A manual Indoor module An indoor module An installation and service manual A user guide An accessories bag containing One outside sensor One mechanical pressure gauge with a T fitting 4 Description of the product 20 iHPI 7701563 v02 22052018 ...

Page 21: ...or CIRCC1 circuit Three way valve terminal block Connecting the pump Earthing connector Earth wire N connector Pump neutral Opening control connector Power supply for pump 2 Connect the swimming pool temperature sensor to the TFlow terminal block corresponding to the selected circuit 3 Connect the swimming pool s primary pump to the terminal block for the selected circuit CIRCA1 CIRCB1 or CIRCC1 4...

Page 22: ...portant information The data plates must be accessible at all times Important Never remove or cover labels and data plates affixed to the appliances Labels and data plates must be legible throughout the entire lifetime of the appliance Damaged or illegible instructions and warning stickers must be replaced immediately Data plate on the outdoor unit 6 2 Respecting the distance between the indoor mo...

Page 23: ...er of el bows AWHP 22 TR 2 2 to 20 m 30 m 15 AWHP 27 TR 2 2 to 20 m 30 m 15 2 Make one or two horizontal loops with the refrigerant connections to reduce disruption If the length of the refrigerant connections is less than 2 m disruptions can occur Functional disruptions caused by a fluid overload Noise pollution caused by the circulation of the refrigerant 6 3 Positioning the indoor module 6 3 1 ...

Page 24: ...ded for this purpose Set the level using a spirit level 6 3 3 Mounting the module on the wall 1 Position the indoor module above the mounting rail so that it rests snugly against it 2 Gently lower the indoor module 6 4 Putting the outdoor unit in place 6 4 1 Allowing sufficient space for the outdoor unit Minimum distances from the wall are necessary in order to guarantee optimum performance Fig 15...

Page 25: ... the free circulation of air around the outdoor unit intake and outlet Close to sleep zones Close to a terrace Opposite a wall with windows 4 Ensure the support meets the following specifications Specifications Examples Flat surface that can support the weight of the outdoor unit and its ac cessories Concrete base Sill Concrete blocks No rigid connection to the building served to avoid the transmi...

Page 26: ...3 4 1 Install the outdoor unit sufficiently high off the ground to allow condensates to be discharged correctly 2 Ensure the base meets the following specifications Specifications Reason Maximum width equal to the width of the outdoor unit Height at least 200 mm greater then the average depth of the covering of snow This helps to protect the exchanger from snow and prevent the formation of ice dur...

Page 27: ...e hose we recommend components with an anti oxygen barrier Germany anti oxygen barrier according to the DIN 4726 standard 6 5 2 Connecting the heating circuit Heating installations must be able to guarantee a minimum flow rate at all times Important To ensure maintenance and accessibility to the various components in the module the hydraulic pipes have been purposely designed with a degree of play...

Page 28: ... exchanges between the indoor module and the outdoor unit fit 2 refrigerant connections flow and return Pursuant to directive L 517 2014 the installation of equipment must be done by a certified operator whenever the refrigerant load is in excess of two kilograms or when a refrigerant connection is necessary the case with split systems even when fitted with a quick coupling device 1 Install the re...

Page 29: ...ed Fig 25 A1 A2 B2 B1 MW 1001209 1 3 4 1 2 1 3 8 3 4 1 2 3 8 3 4 1 2 1 2 3 4 1 2 1 2 1 3 4 3 4 HK26 100018428 HK26 100018428 Tab 16 Association with an out door unit Indoor module gas line fitting Indoor module fluid line fitting A1 22 kW for 1 3 4 3 4 to 1 adapter braze on type from the accessories bag Discard the original 3 4 nut 1 2 1 2 to 3 8 adapter from package HK26 3 8 nut supplied with the...

Page 30: ...que load Tab 17 Torque load to be applied External diameter of the pipe mm inch External diameter of the cone fitting mm Torque load N m 6 35 1 4 17 14 18 9 52 3 8 22 34 42 12 7 1 2 26 49 61 15 88 5 8 29 69 82 19 05 3 4 36 100 120 4 Bead the pipes 5 Connect the pipes and tighten the nuts adhering to the torque load and applying refrigerant oil to the beaded parts to facilitate tightening and impro...

Page 31: ...HP 27 TR 2 models 1 braze on fitting Slip the nut onto the adapter Bead the adapter Braze the connecting pipe to the local pipe without oxygen Braze in a nitrogen atmosphere 5 Apply refrigerant oil to the beaded parts to facilitate tightening and improve the seal 6 Connect the pipes and tighten the nuts with a torque wrench Tab 19 External diameter of the pipe mm inch External diameter of the cone...

Page 32: ...fittings using a leak detector spray If leaks appear repeat the steps in order and check the leak tightness once again 6 Release the pressure and release the nitrogen 6 6 6 Evacuation 1 Check that the A and B C stop valves are closed 2 Connect the vacuum gauge and the vacuum pump to the service connection on A stop valve 3 Produce a vacuum in the indoor module and the refrigerant connection pipes ...

Page 33: ...nections 6 7 1 Recommendations Warning Only qualified professionals may carry out electrical connections always with the power off Earth the appliance before making any electrical connections Make the electrical connections on the appliance in accordance with the requirements of the prevailing standards Make the electrical connections on the appliance in accordance with the information given in th...

Page 34: ...he outdoor unit See table below Distance of the appliance from the original power supply Upstream protection Neutral operating conditions Tab 23 Outdoor unit Power supply type Cable cross section mm2 Circuit breaker curve C A Maximum amperage A AWHP 22 TR 2 Three phase 5 x 4 25 19 AWHP 27 TR 2 Three phase 5 x 6 32 21 Tab 24 Indoor module Circuit breaker curve C A 10 BUS cable cross section 1 mm 2 ...

Page 35: ...emperature sensor thermostat on off or modulating OpenTherm thermostat BL1 BL2 multifunction inputs So So Electric energy meter Condensation condensation sensor X15 Not used X16 Not used X17 Not used X18 Input output for the HPC 01 PCB X19 Control signal for the immersion heater on the domestic hot water tank X22 Bus for communicating with the PCB managing the HPC 01 outdoor unit X23 Bus for commu...

Page 36: ...C1 circuit 4 Programmable and 0 10 V input 5 Outdoor temperature sensor 6 Impressed current anode 7 Flow sensor CIRCA1 circuit 8 Flow sensor CIRCB1 circuit 9 Flow sensor CIRCC1 circuit 10 Domestic hot water sensor on the DHW1 second domestic hot water circuit 11 System sensor 2 12 System sensor 1 13 Pump and safety thermostat CIRCA1 circuit 14 Three way valve CIRCA1 circuit 15 Pump and safety ther...

Page 37: ...o Domestic hot water production Yes Yes Yes Yes Yes Domestic hot water production electric only Yes Yes Yes No No Stratified tank 2 sensors No No No No Yes Deactivation Yes Yes Yes Yes Yes Description of the AD249 PCB Fig 35 AUX 1 2 5 6 3 4 2 x 0 75mm 2 mini 3 x 0 75mm 2 mini 4 x 0 75mm 2 mini 0 75mm 2 mini C002457 A 1 CIRC C1 three way valve 2 CIRC C1 circuit pump 3 CIRC C1 safety thermostat Fact...

Page 38: ...Unscrew the two screws under the front panel by a quarter turn 2 Remove the front panel 3 Open the holding clips located on the sides 4 Tilt the control panel forwards Fig 36 MW 1001203 1 1 2 Fig 37 MW 1001204 1 3 4 6 Installation 38 iHPI 7701563 v02 22052018 ...

Page 39: ...to the cable feed throughs 1 Insert and screw down the wires in the corresponding connector inlets 2 Insert the connector into the corresponding terminal block 3 Feed the cable into the cable duct and adjust the length of the cable accordingly 4 Lock it in position with a cable clamp or a traction arrester device Caution Danger of electric shock the length of the conductors between the traction ar...

Page 40: ...action arrester device Caution Danger of electric shock the length of the conductors between the traction arrester device and the terminal blocks must be such that the active conductors are put under tension before the earth conductor 6 7 8 Connecting the outdoor unit bus 1 Connect the outdoor unit bus to the X23 connector in the indoor module s EHC 05 central unit PCB 2 Set the SW8 3 switch on th...

Page 41: ...heated Under the influence of changes in the weather Protected from direct sunlight Easy to access Fig 43 MW 8800N001 3 2 1 2 1 1 2 H 1 2 H min 2 5 m 1 2 H min 2 5 m 1 2 Z H Z 1 Optimum location 2 Possible position H Inhabited height controlled by the sensor Z Inhabited area controlled by the sensor Positions to be avoided Avoid placing the outside sensor in a position with the following character...

Page 42: ...p to the indoor module Caution The length of the conductors between the traction arrester device and the terminals must be such that the active conductors are put under tension before the earth conductor Feed the immersion heat power cord into the 230 V cable duct Adjust the length of the cables and lock them in position with a cable clamp or a traction arrester device A Bridge B Power supply Fig ...

Page 43: ...he indoor module Tab 28 Connecting the options to X28 X28 connector Description T dhw 1 Optional Connection of a second domestic hot water sensor for domestic hot water tanks with two sensors Top sensor T dhw 2 Connection of the main domestic hot water sensor for tanks designed with a single sensor for domestic hot water tanks with two sen sors Bottom sensor T out Not used Tab 29 Connecting the op...

Page 44: ...ab 31 Control parameter for the R Bus input on the R Bus terminals of the SCB 10 PCB Parameter Description CP640 CIRCA1 CP641 CIRCB1 CP642 not used CP643 CIRCC1 CP644 not used Configuration of the contact direction of the R Bus input for heating mode CP690 CIRCA1 CP691 CIRCB1 CP692 not used CP693 CIRCC1 CP694 not used Reversal of the direction of the logic in cooling mode compared to heating mode ...

Page 45: ...rection of the BL1 input with the AP098 parameter 5 In the Installer CIRCA0 menu set the contact direction of the R Bus input with the CP640 parameter 6 9 Filling the installation 6 9 1 Treatment of the heating water In many cases the heat pump and the heating system can be filled with mains water without treating the water Caution Do not add any chemical products to the heating water without firs...

Page 46: ...en of the control panel 2 Check for any water leaks 3 Completely vent the indoor module and the installation for optimum running Flushing new installations and installations less than 6 months old 1 Clean the installation with a powerful universal cleaner to eliminate debris from the system copper hemp flux 2 Thoroughly flush the installation until the water runs clear and shows no impurities Flus...

Page 47: ... electricity connection to the outdoor unit 2 Check the mains electricity connection to the indoor module 3 Depending on the back up used carry out the following checks Back up Check Electrical Check the connection of the electrical back up power supply 4 Check the connection of the communication cable between the indoor module and the outdoor unit 5 Check the conformity of the circuit breaker use...

Page 48: ...ycle For more information see Selecting the type of outdoor unit and the type of back up CN1 et CN2 page 75 7 3 1 CNF configuration numbers CNF configuration numbers allow the heat pump to be configured according to the type of back up and the output of the outdoor unit installed Tab 35 Value of the CN1 and CN2 parameters with an electrical back up Output of the outdoor unit CN1 CN2 22 kW 11 3 27 ...

Page 49: ...hot water mode 2 Simulate a heat demand to start up heating mode 3 Check start up of the outdoor unit and the back ups connected 4 Check the flow rate in the installation in comparison to the minimum flow rate 5 Put the heat pump in shut down frost protection mode 6 After about 10 minutes vent the air in the heating system 7 Check the hydraulic pressure on the user interface If necessary top up th...

Page 50: ...ical back up Stage 2 of the electrical back up Status of the Compressor Steady symbol compressing running Operating modes Steady symbol heating function enabled Flashing symbol heating production running Steady symbol domestic hot water function enabled Flashing symbol domestic hot water production running Heating or cooling function disabled Domestic hot water function disabled Hydraulic pressure...

Page 51: ...and the three way valves are not controlled Malfunction menu the appliance has malfunctioned This information is signalled by an error code and a flashing display Sub Menu COUNTERS TIME PROG sub menu Timer programming dedicated to heating and domestic hot water production Sub Menu CLOCK PCB selection menu access to information on the additional PCBs connected Display of PCB names The name of the P...

Page 52: ...on in heating and cooling mode Three way valve connected Three way valve closed Three way valve open Pump running 8 1 2 Browsing in the menus Press any key to turn on the backlight for the control panel screen If no key is pressed within 3 minutes the control panel backlight will go out Press the 2 right hand keys together to access the different menus Tab 36 Menus available Information menu User ...

Page 53: ...ditional heating and domestic hot water circuits The name of the PCB scrolls along the bottom of the screen SCB 10 Important Given that numerous settings can be made on the two PCBs depending on the circuit concerned the name of the PCB will be represented by in the rest of the manual 8 2 Start up 1 Switch on the outdoor unit and the indoor module 2 The heat pump begins its start up cycle If the s...

Page 54: ...ction function continues to run The heating and cooling have been shut down Important Press the key to restart the appliance the screen will display 5 Confirm by pressing the key 6 Go back to the main display by pressing the h key Important The display disappears after a few seconds of inactivity Fig 75 MW 5000027 4 Fig 76 MW 5000133 3 Fig 77 MW 5000134 3 8 Operation 54 iHPI 7701563 v02 22052018 ...

Page 55: ...ing the and keys 9 Confirm the new value of the parameter by pressing the key 10 Go back to the main display by pressing the h key For more information see Browsing in the menus page 52 9 1 1 Installer menu Fig 80 1 2 MW 1000753 1 3 2 1 Sub menu available 2 Name of the PCB or circuit 3 Setting parameters Important Only the parameters used by the device are described in this manual Tab 37 List of I...

Page 56: ...eat curve of the circuit can be set from 16 to 90 C set to 15 the curve base temperature is set automatically and is the same as the room set point temperature 15 CP220 Reduced footpoint of the temperature of heat curve of the circuit can be set from 6 to 90 C set to 15 the curve base temperature is set automatically and is the same as the room set point temperature 15 CP230 Heating curve temperat...

Page 57: ...be set from 0 very slow to 5 very fast 0 ADV CP740 Circuit temperature decrease factor for cooling Can be set from 0 very slow to 5 very fast 0 9 1 3 Installer DHW menu A domestic hot water sensor must be connected to the EHC 05 PCB to display these parameters The DHW circuit is on the EHC 05 PCB Tab 40 DP Domestic Hot Water Parameters Domestic hot water tank parameters Parameter Description Facto...

Page 58: ...omestic hot water set point offset Can be set from 0 to 20 C 8 ADV DP213 Post run time of the DHW pump 3 way valve after DHW production Can be set from 0 Min to 99 Min 3 ADV DP334 Backup type used for DHW production 0 indoor module electrical back ups 1 DHW tank electrical back ups 2 Indoor module electrical back ups in winter DHW tank electrical back ups for cooling 0 9 1 4 Installer CIRCA1 CIRCB...

Page 59: ...B1 4 DHW1 4 CIRCC1 4 CIRCAUX1 4 Shift between calculated setpoint and mixing valve circuit setpoint Can be set from 0 C to 16 C CP060 CP061 CP062 CP063 CP064 CIRCA1 6 CIRCB1 6 DHW1 6 CIRCC1 6 CIRCAUX1 6 Wished room zone temperature on holiday period Can be set from 5 C to 20 C CP070 CP071 CP072 CP073 CP074 CIRCA1 16 CIRCB1 16 DHW1 16 CIRCC1 16 CIRCAUX1 16 Max RoomTemperature limit of the circuit i...

Page 60: ...65 CIRCB1 65 DHW1 65 CIRCC1 65 CIRCAUX1 65 Antilegionellosis Domestic Hot Water Temperature Setpoint of zone Can be set from 40 C to 80 C CP390 CP391 CP392 CP393 CP394 CIRCA1 18 CIRCB1 18 DHW1 18 CIRCC1 18 CIRCAUX1 18 Start up time for the anti legionella function on the DHW circuit Can be set from 0 HoursMinutes to 143 HoursMinutes CP400 CP401 CP402 CP403 CP404 CIRCA1 60 CIRCB1 60 DHW1 60 CIRCC1 ...

Page 61: ...isabled 1 Weekly 2 Daily CP600 CP601 CP602 CP603 CP604 CIRCA1 60 CIRCB1 60 DHW1 60 CIRCC1 60 CIRCAUX1 60 Heat Demand Setpoint during ProcessHeat of zone Can be set from 20 C to 100 C CP610 CP611 CP612 CP613 CP614 CIRCA1 6 CIRCB1 6 DHW1 6 CIRCC1 6 CIRCAUX1 6 Hysteresis switched on for Process Heat per zone Can be set from 1 C 15 C CP620 CP621 CP622 CP623 CP624 CIRCA1 6 CIRCB1 6 DHW1 6 CIRCC1 6 CIRC...

Page 62: ... 0 Min to 240 Min CP760 CP761 CP762 CP763 CP764 CIRCA1 0 CIRCB1 0 DHW1 1 CIRCC1 0 CIRCAUX1 0 The calorifier of the zone is equipped with a Titan Active System anode 0 No 1 Yes CP780 CP781 CP782 CP783 CP784 CIRCA1 0 CIRCB1 0 DHW1 not used CIRCC1 0 CIRCAUX1 0 Selection of the control strategy for the zone 0 Extra Slow 1 Slowest 2 Slower 3 Normal 4 Faster 5 Fastest ADV ADV advanced parameters Tab 44 ...

Page 63: ... 05 and SCB 10 menu Tab 45 AP Appliance Parameters Appliance parameters Parameter Description Factory setting EHC 05 Factory setting SCB 10 AP006 Appliance will report low water pressure below this value Can be set from 0 bar to 6 bar 0 3 not available AP009 Compressor operating hours before a maintenance message is sent Can be set from 0 Hours to 65534 Hours 8000 not available AP010 Select the ty...

Page 64: ... in exceptional cases not available 3 AP080 Outside temperature below which the antifreeze protection is activated can be set from 29 to 20 C set to 30 C function deactivated not available 3 AP082 Enable daylight saving for the system to save energy during winter 0 to Off 1 to On 1 not available AP083 Enable the master functionality of this device on the S Bus for system control 0 No 1 Yes not ava...

Page 65: ...the maximum set point temperature for 0 10 volts for the Smart Control Board Can be set from 0 5 C to 100 C 100 EP032 Sets the minimum set point power for 0 10 volts for the Smart Control Board Can be set from 0 to 100 0 EP033 Sets the maximum set point power for 0 10 volts Can be set from 5 to 100 100 EP034 Minimum voltage for 0 10 V input corresponding to the minimum set point Can be set from 0 ...

Page 66: ... HP108 Time delay for activating the second electrical back up stage in central heating mode Can be set from 1 Min to 255 Min 4 AD Auto detect available CNF Reset factory parameters See the data plate ADV ADV advanced parameters not available Tab 49 NP Network Parameters Cascade parameters Parameter Description Factory setting SCB 10 NP005 Choice of the leading generator AUTO Switching of order ev...

Page 67: ...AP026 Flow temperature setpoint for manual heat demand Can be set from 7 to 70 C Set point used when manual mode is active AP002 1 40 ADV AP028 Defines the type of cooling used 0 Off 1 Active cooling on 0 ADV AP063 Maximum central heating flow temperature setpoint Can be set from 20 C to 75 C Electrical back up 75 ADV AP072 Type of the humidity sensor used 0 No 1 OnOff 2 0 10V sensor 0 ADV AP098 B...

Page 68: ...oiler Backup 2 ADV HP033 Pulse valency of the electrical meter Can be set from 0 Wh to 1000 Wh 1 ADV HP034 Capacity first electrical backup stage Can be set from 0 kW to 10 kW Value accepted when HP031 0 0 ADV HP035 Capacity second electrical backup stage Can be set from 0 kW to 10 kW Value accepted when HP031 0 0 ADV HP054 Not used 2 5 ADV HP061 Not used 0 ADV HP068 Not used 100 ADV HP079 Maximum...

Page 69: ...or Producer Manager Can be set from 0 5 C to 10 C 3 ADV NP002 Hysterese low for Producer Manager Can be set from 0 5 C to 10 C 3 ADV NP003 Maximum error gain for Producer Manager Can be set from 0 C to 10 C 10 ADV NP004 Proportional Factor for cascade with Temperature algorithm Can be set from 0 to 10 1 9 2 COUNTERS TIME PROG CLOCK menus Tab 55 List of sub menus Sub menu Description CNT COUNTERS D...

Page 70: ...escription Unit EHC 05 SCB 10 DC000 Number of operating hours of the domestic hot water tank electrical back up hours X DC002 Numbers of Domestic Hot Water diverting valve cycles X DC003 Number of hours during which the diverting valve is in DHW position hours X DC004 Number of compressor start ups during domestic hot water production X DC005 Number of compressor operating hours for do mestic hot ...

Page 71: ...ing for the additional heating circuit 06 00 22 00 ON 22 00 06 00 OFF TP C Timer programming for cooling 14 00 23 00 ON 23 00 14 00 OFF DHW1 Timer programming for the secondary domestic hot water circuit 06 00 22 00 ON 22 00 06 00 OFF CIRC1 Timer programming for the heating of an additional circuit if the optional AD249 is connected 06 00 22 00 ON 22 00 06 00 OFF CIRCAUX1 Timer programming for the...

Page 72: ... HP049 and HP050 parameters 1 HP047 Minimum duration of the time delay for tripping the back up 2 HP048 Maximum duration of the time delay for tripping the back up 3 HP049 Minimum outside temperature for the time delay for tripping the back up 4 HP050 Maximum outside temperature for the time delay for tripping the back up T Time minutes t Outdoor temperature C Back up operation if an error occurs ...

Page 73: ...ng description 0 The system gives priority to the heat pump during domestic hot water production The electrical back up is used only if the DP090 time delay has elapsed in domestic hot water mode 1 Domestic hot water production mode gives priority to comfort by accelerating domestic hot water pro duction by simultaneously using the heat pump and the electrical back up In this mode there is no maxi...

Page 74: ...aximum duration of domestic hot water production 2 Heating only Production of domestic hot water is off Even if the domestic hot water set point is not reached a minimum heating period is forced This period can be adjusted and defined with the DP048 parameter After the heating period tank loading is again enabled 3 Domestic hot water production only When the domestic hot water set point is reached...

Page 75: ...pe of back up by pressing on the or keys 8 Confirm the selection by pressing the key 9 Go back to the main display by pressing the h key For more information see CNF configuration numbers CNF configuration numbers allow the heat pump to be configured according to the type of back up and the output of the outdoor unit installed Tab 66 Value of the CN1 and CN2 parameters with an electrical back up O...

Page 76: ...he desired parameter Circuit Parameter CIRCA0 CP000 CIRCA1 CP000 CIRCB1 CP001 CIRCC1 CP003 CIRCAUX1 CP004 8 If necessary set the curve base temperature in daytime mode using the desired parameter Circuit Parameter CIRCA0 CP210 CIRCA1 CP210 CIRCB1 CP211 CIRCC1 CP213 CIRCAUX1 CP214 9 If necessary set the curve base temperature in night mode using the desired parameter Circuit Parameter CIRCA0 CP220 ...

Page 77: ...erential triggering the domestic hot water tank to be charged DP120 parameter 2 Increase the minimum heating duration between two domestic hot water production runs DP048 3 Reduce the maximum authorised duration for domestic hot water production DP047 For more information see Operation of the switch between heating and production of domestic hot water page 73 9 4 6 Configuring the estimated electr...

Page 78: ...0 5 200 8 125 10 100 20 50 25 40 40 25 50 20 100 10 125 8 200 5 250 4 500 2 1000 1 7 Configure the HP034 and HP035 parameters Tab 69 Situation Configuration If an electrical back up is fitted Set the HP034 and HP035 parameters according to the configuration of the electrical back up stages output 9 4 7 Configuring a hydraulic back up Configure the back up boiler according to its control panel Set ...

Page 79: ...ng heating also deactivates cooling CP270 on the CIRCA0 circuit CP270 on the CIRCA1 circuit CP271 on the CIRCB1 circuit CP273 on the CIRCC1 circuit CP274 on the CIRCAUX1 circuit Cooling set point for the flow temperature on the underfloor cooling circuit CP280 CP280 on the CIRCA0 circuit CP280 on the CIRCA1 circuit CP281 on the CIRCB1 circuit CP283 on the CIRCC1 circuit CP284 on the CIRCAUX1 circu...

Page 80: ... the key 4 Select the desired circuit or PCB by pressing the or key Circuit PCB CIRCA0 EHC 05 CIRCA1 CIRCB1 CIRCC1 SCB 10 5 Configure the following parameters Tab 71 Screed drying management parameter Parameter Description CP470 on the CIRCA0 circuit CP470 on the CIRCA1 circuit CP471 on the CIRCB1 circuit CP473 on the CIRCC1 circuit CP474 on the CIRCAUX1 circuit Number of days of screed drying CP4...

Page 81: ...re when the Photovoltaic function is active HP092 parameter 9 4 12 Connecting the installation to a Smart Grid The heat pump can receive and manage control signals from the smart energy distribution network Smart Grid Based on the signals received by the terminals of the BL1 IN and BL2 IN multifunction inputs the heat pump shuts down or voluntarily overheats the heating system in order to optimise...

Page 82: ... is running 9 4 13 Detecting an additional or replacement PCB The automatic detection function is used if a control PCB has been removed replaced or added 1 Go to the Installer menu 2 Access the Installer menu by entering the code 0012 by pressing the and keys 3 Confirm access by pressing the key 4 Select the EHC 05 main PCB by pressing the or key 5 Confirm the selection by pressing the key 6 Sele...

Page 83: ...of the heating domestic hot water reversal valve X AM056 Flow rate in the system X AM091 Seasonal mode active summer winter 0 Winter 1 Frost protection 2 Summer neutral band 3 Summer X X AM101 Internal system flow temperature setpoint C X Tab 77 Available values CM Circuits Measures Measured values in the circuits Measurement Description Unit EHC 05 SCB 10 CM030 Measure of the Room temperature of ...

Page 84: ...om temperature setpoint of the zone CIRCB1 C X CM192 Wished room temperature setpoint of the zoneDHW and DHW1 C X CM193 Wished room temperature setpoint of the zone CIRCC1 C X CM194 Wished room temperature setpoint of the zone CIR CAUX1 C X CM210 Current Outside Temperature of the zoneCIRCA0 and CIRCA1 C X X CM212 Current Outside Temperature of the zone CIRCB1 C X CM213 Current Outside Temperature...

Page 85: ...X HM070 Heat pump condenser pump operating status X Tab 80 Values available X in the sub menu Value Description EHC 05 SCB 10 CXX XX Software version for the EHC 05 PCB X FXX XX Software version for the SCB 10 PCB X PXX XX Parameter version for the EHC 05 PCB X VXX XX1 Software version for the SCB 10 PCB X 9 5 2 Control system sequence Tab 81 List of statuses and sub statuses AM012 Status Applianc...

Page 86: ... 31 internal set point limited If the heating set point on the heat pump differs from the system set point 60 pump post operation Heat pump and back up shut down system pump operation 65 compressor bypass The back ups are operating 66 the temperature exceeds the compressor s maximum operating temperature The compressor has stopped The back ups are operating 67 the outside temperature is lower than...

Page 87: ...e The compressor has stopped The back ups are operating 67 the outside temperature is lower than the compressor s maximum operating tempera ture The compressor has stopped The back ups are operating 68 the hybrid function requests compressor shut down The compressor has stopped The back ups are operating 69 defrosting running The compressor is running 70 defrosting conditions not met The compresso...

Page 88: ...ups are operating 71 defrosting running The compressor and the back ups are running 17 DeAiration 30 normal operation The compressor or the back ups are running 31 internal set point limited If the heating set point on the heat pump differs from the system set point 60 pump post operation Heat pump and back up shut down 65 compressor bypass and back ups running 66 the temperature exceeds the compr...

Page 89: ...installation which offers the user optimum comfort over time Caution Do not drain the installation except in cases of absolute necessity E g several months absence with the risk of temperatures in the building falling below freezing 1 Check the leak tightness of the refrigerant circuit using a sniffer leak detector 2 Check the operation of the user interface 10 1 1 Checking the safety components 1...

Page 90: ...the Test menu and go back to the main display by pressing the h key 10 3 Specific maintenance operations 10 3 1 Draining the heating circuit 1 Connect a hose internal diameter 8 mm to the drain valve on the heating circuit 2 Open the drain valve 3 Await the complete drainage of the heating circuit 10 3 2 Cleaning the 500 µm filter Clean the filters during the annual service 1 Close the filter valv...

Page 91: ...Remove the front panel by pulling firmly upwards 2 Tilt the control panel support forwards Important Keep a good hold of the control panel bracket in order not to pull out or disconnect the electrical connections in the control panel 3 Remove the battery located in back plate of the control panel by pushing it gently forwards 4 Insert a new battery Important Battery type CR2032 3V Do not use recha...

Page 92: ... appliance s functions and thus eradicates the fault If several faults occur they are displayed one after the other 1 Reset the control panel by pressing the key for 3 seconds when an error message is displayed In economy mode the appliance will not run a domestic hot water heating cycle after a central heating cycle 2 Display the current operating status by briefly pressing the key 11 2 1 EHC 05 ...

Page 93: ...een fitted properly Check the Ohmic value of the sensor Replace the sensor if necessary H02 00 Reset In Progress H02 02 Waiting For Configuration Number Waiting for configuration parameters to be entered Configure CN1 CN2 depending on the output of the outdoor unit installed CNF menu Central unit PCB replaced heat pump not configured H02 03 Configuration Error The configuration parameters entered ...

Page 94: ...t pump outdoor unit fault Check the wiring between the central unit PCB and the communication bus on the outdoor unit Check the connection of the communication cable between the central unit PCB and the in terface PCB Check the connection of the supply cable between the central unit PCB and the interface PCB Check the connection of the outdoor unit supply cable 11 2 2 SCB 10 error codes An error c...

Page 95: ... Closed H10 09 Flow temperature sensor Zone B Open H10 10 Flow temperature sensor Zone B Closed H10 11 Domestic Hot Water Temperature Sensor Zone B Open H10 12 Domestic Hot Water temperature sensor Zone B Closed H10 13 Swimming Pool Temperature Sensor Zone B Open H10 14 Swimming Pool Temperature Sensor Zone B Closed H10 18 Flow temperature sensor Zone C Open H10 19 Flow temperature sensor Zone C C...

Page 96: ...ter Check the electrical connections and the direction of the flow meter arrow to the right Replace the flow meter if necessary 11 2 4 EHC 05 alarm codes An alarm code is a temporary heat pump status resulting from the detection of an anomaly If an alarm code still remains after several automatic start up attempts the system goes into fault mode Tab 85 List of alarm codes Error code Description A0...

Page 97: ...isted together in the memory 1 Access the menus by pressing the two keys on the right simultaneously 2 Select the Malfunction menu by pressing the key 3 Select the PCB by pressing the or key The icon appears Confirm the PCB selection by pressing the key the PCB name appears Important The Er xxx parameter flashes 000 corresponds to the number of stored errors 4 Go to the error details by pressing t...

Page 98: ...For more information see Error messages page 92 11 Troubleshooting 98 iHPI 7701563 v02 22052018 ...

Page 99: ...ed out by a qualified professional in accordance with prevailing local and national regulations 1 Switch off the heat pump 2 Cut the mains supply to the heat pump 3 Recover the refrigerant fluid in accordance with prevailing regulations Important Do not allow the refrigerant fluid to escape into the atmosphere 4 Disconnect the refrigerant connections 5 Close the water mains 6 Drain the installatio...

Page 100: ...12 Decommissioning and disposal 100 iHPI 7701563 v02 22052018 ...

Page 101: ...12 Decommissioning and disposal 7701563 v02 22052018 iHPI 101 ...

Page 102: ...12 Decommissioning and disposal 102 iHPI 7701563 v02 22052018 ...

Page 103: ...chnological information contained in these technical instructions as well as any drawings and technical descriptions supplied remain our property and shall not be multiplied without our prior consent in writing Subject to alterations ...

Page 104: ...7701563 v02 22052018 7701563 001 02 ...

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Summary of Contents for AWHP 22 TR-2

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Baxi AWHP 22 TR-2, Installation And Service Manual, Page: 82 / 104

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Summary of Contents for AWHP 22 TR-2

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