background image

84  

www.ochsner.com  |  982001-TERRA-M2-M4-EN04.1

INSTALLATION | ERP-Data 

Model:

TERRA 8

Air-to-water heat pump:

no

Water-to-water heat pump:

no

Brine-to-water heat pump:

yes

Direct evaporation-to-water heat pump:

no

Low-temperature heat pump:

no

Equipped with a supplementary heater:

no

Heat pump combination heater:

no

Temperature application:

medium

Climate conditions:

average

Item

Symbol

Value

Unit

Item

Symbol

Value

Unit

Rated heat output (*)

Praded

7

kW

Seasonal space heating energy effi-

ciency

η

s

127

%

Declared capacity for heating for part load at indoor temperature 20 

°C and outdoor temperature T

j

Declared coefficient of performance or primary energy ratio for part 

load at indoor temperature 20 °C and outdoor temperature T

j

T

= -7 °C

Pdh

6.8

kW

T

= -7 °C

COPd

2.74

T

= +2 °C

Pdh

7.1

kW

T

= +2 °C

COPd

3.36

T

= +7 °C

Pdh

7.2

kW

T

= +7 °C

COPd

3.86

T

= +12 °C

Pdh

7.4

kW

T

= +12 °C

COPd

4.52

T

bivalent temperature

Pdh

6.8

kW

T

bivalent temperature

COPd

2.60

T

operation limit tempe-

rature

Pdh

6.8

kW

T

operation limit tempe-

rature

COPd

2.60

For air-to-water heat pumps:

Pdh

6.8

kW

For air-to-water heat pumps:For air-

to-water heat pumps:

COPd

2.60

T

= -15 °C (if TOL < - 20 ºC)

T

= -15 °C (if TOL < - 20 ºC)

Bivalent temperature

T

biv

-10

°C

For air-to-water heat pumps:

TOL

-10

°C

Operation limit temperature

Power input „compressor off“

0

W

Heating water operating limit

temperature

WTOL

65

°C

Power consumption in modes other than active mode

 Supplementary heater

Off mode

P

OFF

20

kW

 Rated heat output (*)

Psup

0.00

kW

Thermostat-off mode

P

TO

20

kW

 Type of energy input

electricity

Standby mode

P

SB

20

kW

Crankcase heater mode

P

CK

0

kW

Other items
Capacity control

fixed

For air-to-water heat pumps: 

m

3

/h

Sound power level

indoors

L

WA

44.0

dB

Rated air flow rate, outdoors

outdoors

For water-/brine-to-water heat pumps: 

2

m

3

/h

Annual energy consumption

Q

HE

4125

kWh

Rated brine or water flow rate, out-

door heat exchanger

For heat pump combination heater:
Declared load profile

Water heating energy effi ciency

η

wh

— 

%

Daily electricity consumption

Q

elec

kWh

Daily fuel consumption

Q

fuel

kWh

Contact details:

OCHSNER Wärmepumpen GmbH, Ochsner-Straße 1, A-3350 Haag

(*) For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heatingPde-

signh, and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup(Tj).

Summary of Contents for TERRA 6

Page 1: ...TRANSLATION OF THE ORIGINAL MANUAL HIGH EFFICIENCY BRINE WATER HEAT PUMPS OPERATING AND INSTALLATION MANUAL TERRA 6 TERRA 8 TERRA 11 TERRA 14 TERRA 18 TERRA 22 TERRA 27...

Page 2: ......

Page 3: ...portation 19 10 1 2 Positioning the appliance 20 10 1 3 Disassembling the appliance casing 20 10 1 4 Assembling the appliance casing 21 10 2 Connecting the heat sink system 22 10 2 1 Connecting the he...

Page 4: ...d 65 C f f Maintenance work such as checking the electrical safety of the appliance may only be carried out by a qualified contractor f f We recommend an annual inspection to assess the appliance s ac...

Page 5: ...long as it is used in the same instructed manner Any use of the appliance that is different from or goes beyond this is not regarded as intended use Intended use also includes observing this document...

Page 6: ...ce can be used to heat a building and provide domestic hot water DHW 3 1 Functionality The brine water heat pump extracts thermal energy from the ground low temperature and transmits it together with...

Page 7: ...s against condensation and heat loss 3 2 2 Heat pump control unit The OCHSNER heat pump controller includes devices for controlling heat pump heating systems with a cooling function as well as DHW hea...

Page 8: ...heat generator heat pump electric booster heater boiler etc has its own menu and corresponding submenus Pressing Button A takes you back one step to the previous menu You will find further informatio...

Page 9: ...st with a suitable covering Use the plastic cover provided Ensure that the heating circuit is filled with sufficient water i Information Ensure that the refrigerant circuit of your heat pump is tested...

Page 10: ...mponents are installed in the indoor unit TERRA 6 TERRA 8 TERRA 11 TERRA 14 TERRA 18 TERRA 22 TERRA 27 Hydraulic variant M2 1 M2 2 M2 3 M2 4 M4 1 M4 2 M4 3 M4 4 Starting current limiter Flow meter hea...

Page 11: ...9 10 11 6 12 3 5 2 1 7 9 10 11 6 12 4 3 5 2 1 7 8 9 10 6 12 3 5 2 1 7 9 10 6 12 13 14 17 16 15 13 14 17 16 15 13 14 17 16 15 13 14 17 16 15 1 Heat source return 2 Heat source flow 3 Heating water DHW...

Page 12: ...5 13 14 14 14 14 1 Heat source return 2 Heat source flow 3 Heating water DHW return 4 DHW flow 5 Heating water flow 6 Safety valve heat sink side 7 3 way switching module 8 Flow meter heat sink side 9...

Page 13: ...indoor unit must meet the following requirements A dry and frost free room Sound optimised environment A horizontal floor with adequate load bearing ca pacity for weight of indoor unit see page 44 Sp...

Page 14: ...65 Carry out the connection to the brine circuit in such a way that flushing or venting of the brine circuit is pos sible at any time Avoid routing the lines in the vicinity of bedrooms The heat trans...

Page 15: ...uit into the building and the collection shaft The pipe liner con tains the lines for the heat source flow brine and heat source return brine For the underground pipe liner use rigid waste pipes Use a...

Page 16: ...tor carrying out the work is responsible for plant specific sizing of safe ty equipment and cable cross sections For the electrical connection use the system princi ple schematic appropriate to your h...

Page 17: ...A Control circuit control unit TERRA 6 HPLB TERRA 14 HPLB 6 C13A 9 3 3 Cables from main distributor to indoor unit Description Wires Min cable cross sec tion Supply to electric booster heater optional...

Page 18: ...n pump 2 for the heating circuit with mixing valve on a metal pipe made of a good heat conducting material 9 3 5 Pumps and servomotors 230 VAC Pumps heating circuit pumps DHW charging pump and servomo...

Page 19: ...the appliance does not provide protection against the weather or sea water The appliance may be stored and transported only at temperatures of between 20 C and 45 C The appliance must be stored in it...

Page 20: ...ce i Information On the underside of the indoor unit there are four plastic glides with rubber mounted threaded pins without nuts Discrepancies in floor height of up to 6 mm can be compensated for 11_...

Page 21: ...and appliance casing panel up and away Material damage When the appliance casing has been disassem bled sensitive components are fully exposed Assemble the appliance casing as soon as there is nothing...

Page 22: ...nk or a low loss header The pipe network and the pumps should be correctly dimensioned for your heating system and according to the technical data for your heat pump A manual air vent valve must be fi...

Page 23: ...ling and corrosion If necessary ensure that the fill water is pro fessionally softened and demineralised 10 2 2 Safety valve drain i Information The indoor unit has an internal safety valve for the he...

Page 24: ...can escape from the air out let on the quick action air vent valve Ensure that the electronics in the indoor unit do not become wet 11_02_200_202_01_029 1 1 Quick action air vent valve on the multifu...

Page 25: ...ke the appropriate connections from the DHW flow and DHW return on the indoor unit to the DHW tank 10 3 Connecting heat source system i Information The system installer must ensure structure borne noi...

Page 26: ...ill valve 2 Locking ring for closing and opening the drain and fill valve 3 Hose screw connector special thread M21x1 5 4 Cover Material damage Operating the heat pump with too little or no heat trans...

Page 27: ...ent flow rates can lead to a reduction in the efficiency of the heat pump 10 4 Electrical connection 10 4 1 General WARNING Electrocution Before commencing work on electrical connections and installat...

Page 28: ...MK TB directly to the OTE controller Connect the external pumps and servomotors re quired by your system switching module mixing valve directly to the OTE controller i Information For external pumps a...

Page 29: ...rcuit compres sor to three phase power supply L N PE Connection from main power circuit compres sor to single phase power supply X3 L N Mains connection for the control circuit OTE X3 LS 21 PSU signal...

Page 30: ...dium brine and the hydraulic system with the correct medium 11 2 Testing the control circuit Once all the above conditions have been checked the pow er supply to the control circuit OTE controller 230...

Page 31: ...022 HEAT PUMP Heat generator pump 100 ESC ENTER Read off the measured flow rate on the master con troller display WAERMEPUMPE MENUE ESC Hauptmen HEIZKREIS 1 ESC HEIZKREIS 2 WARMWASSERKREIS WAERMEPUMPE...

Page 32: ...g incl additional external 3 way switching module M2 1 mbar 615 699 746 427 601 697 262 573 681 6 430 645 TERRA 18 TERRA 22 TERRA 27 Hydraulic variant M4 M4 M4 Connection dimension inch DN 40 1 1 2 DN...

Page 33: ...en HEIZKREIS 1 ESC HEIZKREIS 2 WARMWASSERKREIS WAERMEPUMPE ENTER Einstellungen Relaistest ESC ENTER WARMWASSERKREIS Betriebswahl Betriebsdaten WAERMEPUMPE MENUE ESC 01 078 Umlenkventil K 0 ESC WAERMEP...

Page 34: ...rate to its correct level by turning the adjusting screw on the heat source pump TERRA 6 TERRA 8 Hydraulic variant M2 M2 Connection di mension inch DN 32 1 1 4 DN 32 1 1 4 Heat source circu lation pum...

Page 35: ...ara HPS 25 7 5 TERRA 6 TERRA 8 TERRA 11 TERRA 14 Stratos Para 25 1 8 TERRA 18 TERRA 22 TERRA 27 Heat source pump HSP Heat pump Stratos Para 25 1 8 TERRA 6 TERRA 8 TERRA 11 TERRA 14 Stratos Para 25 1 1...

Page 36: ...f the routing of the con nection lines by the system installer has been contractually agreed Ensure that the refrigerant lines between the indoor and outdoor units have been correctly rout ed in accor...

Page 37: ...n Special work such as system venting connecting electrical cables additional training etc which is not included in OCHSNER s scope of delivery will be invoiced separately Activities carried out by OC...

Page 38: ...of the heat pump system controller operation etc If the system user is not present for commissioning the system installer will assume responsibility for this explana tion Instruction on the functiona...

Page 39: ...sion heater for DHW DHW circulation hydraulics Reduce flow rate and use time clock DHW heat exchanger scaled up Notify heating contractor clean heat exchanger descale DHW temperature is not or is no l...

Page 40: ...urce energy heat source pump filter flow rate at heat source too low 2 2 Er 57 Heat source frost protection Lack of source energy source temperature too low check heat source check heat source pump fi...

Page 41: ...supply to the internal electric booster heater is cut off Check whether the high limit safety cut out has triggered Check the flow rate of the heating water Remedy the source of the fault Press the re...

Page 42: ...esting the heating water system pressure and correcting it if necessary pressure too high low We recommend adjusting the charge pressure in the dia phragm expansion vessel DEV on the system accordingl...

Page 43: ...al inspection fulfils the statutory requirements of for example the F gas Regulations A correctly performed service not only helps to save energy but also protects the environment In addition correct...

Page 44: ...Total power consumption kW 2 0 2 5 3 7 4 4 Coefficient of performance EN 14511 EN 255 2 5 2 5 2 7 2 4 2 6 2 7 2 9 Operating current A 3 2 4 4 6 1 7 6 SPECIFICATION Phases nominal voltage frequency V...

Page 45: ...Plate heat exchanger Plate heat exchanger Plate heat exchanger Material Stainless steel 1 4301 Stainless steel 1 4301 Stainless steel 1 4301 Stainless steel 1 4301 Number pce 1 1 1 1 Max refrigerant o...

Page 46: ...perating current A 13 0 18 0 21 0 Max starting current A 37 5 62 5 62 5 Sound power sound pressure level at 1 m distance dBA 53 45 59 3 51 3 60 1 52 1 ELECTRIC BOOSTER HEATER M4 1 M4 3 Phases nominal...

Page 47: ...6 Heat transfer medium temperature differential K 3 3 3 Application range C 5 20 6 20 6 20 Heat transfer medium Brine Brine Brine Test pressure bar 54 54 54 Heat transfer medium flow rate m h 4 15 5 6...

Page 48: ...4 2 6 2 7 2 9 Operating current A 9 7 12 1 17 5 21 7 SPECIFICATION Phases nominal voltage frequency V Hz 1 230 50 1 230 50 1 230 50 1 230 50 Output factor cos 0 90 0 90 0 92 0 88 Fuse protection C16A...

Page 49: ...1 Stainless steel 1 4301 Stainless steel 1 4301 Stainless steel 1 4301 Number pce 1 1 1 1 Max refrigerant operating pres sure bar 12 12 12 12 Max heat transfer medium operat ing pressure bar 6 6 6 6 H...

Page 50: ...perature C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_001 TERRA_6 0 1 2 3 4 5 6 7 8 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Coefficient of performa...

Page 51: ...C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_002 TERRA_8 0 1 2 3 4 5 6 7 8 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Coefficient of performance COP c...

Page 52: ...re C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_003 TERRA_11 2 3 4 5 6 7 8 9 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Coefficient of performance COP...

Page 53: ...erature C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_004 TERRA_14 2 3 4 5 6 7 8 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Coefficient of performance...

Page 54: ...rine temperature C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_005 TERRA_18 2 3 4 5 6 7 8 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Coefficient of per...

Page 55: ...temperature C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_006 TERRA_22 0 1 2 3 4 5 6 7 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 Y X X Brine temperature C Y Coefficient of p...

Page 56: ...temperature C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_007 TERRA_27 0 1 2 3 4 5 6 7 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 Y X X Brine temperature C Y Coefficient of...

Page 57: ...ses W 94 indoor outdoor Sound power level dBA 43 Controller class with remote controller VII Controller contri bution 3 5 Controller class without remote controller III Controller contri bution 1 5 TE...

Page 58: ...h remote controller VII Controller contri bution 3 5 Controller class without remote controller III Controller contri bution 1 5 TERRA 18 LOW TEMPERATURE 35 C A colder medi um warmer s 193 187 188 Ene...

Page 59: ...r level dBA 60 1 Controller class with remote controller VII Controller contri bution 3 5 Controller class without remote controller III Controller contri bution 1 5 14 4 Limits of use Limits of use f...

Page 60: ...RRA 14 M2 1 03_200_204_01_000 M2 1 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz 3x230V N PE 50Hz KM2 PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1...

Page 61: ...E DHW tank F Heat pump separating cylinders G Remote controller 1 Electric booster heater 2 Control circuit OTE controller 3 Main power circuit compressor 4 PSU signal contact 5 Outdoor temperature s...

Page 62: ...nd TERRA 14 M2 2 03_200_204_01_001 M2 2 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1 3x1 5 4x1 5 3x1...

Page 63: ...D Indoor unit E DHW tank F Heat pump separating cylinders G Remote controller 1 Control circuit OTE controller 2 Main power circuit compressor 3 PSU signal contact 4 Outdoor temperature sensor TA 5 To...

Page 64: ...01_002 M2 3 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz 3x230V N PE 50Hz KM2 PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1 3x1 5 4x1 5 3x1 5 42 4...

Page 65: ...E DHW tank F Heat pump separating cylinders G Remote controller 1 Electric booster heater 2 Control circuit OTE controller 3 Main power circuit compressor 4 PSU signal contact 5 Outdoor temperature s...

Page 66: ...14 M2 4 03_200_204_01_003 M2 4 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1 3x1 5 4x1 5 3x1 5 42 42...

Page 67: ...D Indoor unit E DHW tank F Heat pump separating cylinders G Remote controller 1 Control circuit OTE controller 2 Main power circuit compressor 3 PSU signal contact 4 Outdoor temperature sensor TA 5 To...

Page 68: ...204_01_004 M4 1 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz 3x230V N PE 50Hz KM2 PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1 3x1 5 4x1 5 3x1 5...

Page 69: ...HW tank F Heat pump separating cylinders G Remote controller 1 Electric booster heater 2 Control circuit OTE controller 3 Main power circuit compressor 4 PSU signal contact 5 Outdoor temperature senso...

Page 70: ...ERRA 27 M4 2 03_200_204_01_005 M4 2 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1 3x1 5 4x1 5 3x1 5 4...

Page 71: ...r unit E DHW tank F Heat pump separating cylinders G Remote controller 1 Control circuit OTE controller 2 Main power circuit compressor and fan 3 PSU signal contact 4 Outdoor temperature sensor TA 5 T...

Page 72: ...06 M4 3 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz 3x230V N PE 50Hz KM2 PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 14 NPE 13 43 46 45 52 3x1 5 2x1 2x1 3x1 5 4x1...

Page 73: ...ank F Heat pump separating cylinders G Remote controller 1 Electric booster heater 2 Control circuit OTE controller 3 Main power circuit compressor and fan 4 PSU signal contact 5 Outdoor temperature s...

Page 74: ...M4 4 03_200_204_01_007 M4 4 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 14 NPE 13 43 46 45 52 3x1 5 2x1 2x1 3x1 5 4x1 5...

Page 75: ...Outdoor unit F Indoor unit G DHW tank H Heat pump separating cylinders I Remote controller 1 Control circuit OTE controller 2 Main power circuit compressor and fan 3 PSU signal contact 4 Outdoor temp...

Page 76: ...s apply Harmonic Maximum proportion 2 2 00 3 5 00 4 1 00 5 6 00 6 0 50 7 5 00 8 0 50 9 1 50 10 0 50 11 3 50 12 0 50 13 3 00 14 0 50 15 0 50 16 0 50 17 2 00 18 0 50 19 1 50 20 0 50 21 0 50 22 0 50 23 1...

Page 77: ...588 7 248 60 32 5 9cm 5 4 6 7 8 10 1 2 3 11 9 1 Carrying handles removable 2 Cable entries 3 Connections optionally vertical with exit at top or horizontal with exit at rear 4 Heat source flow brine...

Page 78: ...t or heat transfer medium brine can cause significant environmen tal pollution Appliances containing refrigerant or heat transfer medium brine should only be decommissioned by an authorised contractor...

Page 79: ...INSTALLATION Declaration of conformity 982001 TERRA M2 M4 EN04 1 www ochsner com 79 16 Declaration of conformity...

Page 80: ...80 www ochsner com 982001 TERRA M2 M4 EN04 1 INSTALLATION Declaration of conformity...

Page 81: ...982001 TERRA M2 M4 EN04 1 www ochsner com 81 INSTALLATION Declaration of conformity...

Page 82: ...82 www ochsner com 982001 TERRA M2 M4 EN04 1 INSTALLATION Declaration of conformity...

Page 83: ...heat pumps For air to water heat pumps COPd 2 81 Tj 15 C if TOL 20 C Tj 15 C if TOL 20 C Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input co...

Page 84: ...pumps For air to water heat pumps COPd 2 60 Tj 15 C if TOL 20 C Tj 15 C if TOL 20 C Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input compress...

Page 85: ...pumps For air to water heat pumps COPd 2 74 Tj 15 C if TOL 20 C Tj 15 C if TOL 20 C Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input compress...

Page 86: ...eat pumps For air to water heat pumps COPd 2 72 Tj 15 C if TOL 20 C Tj 15 C if TOL 20 C Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input comp...

Page 87: ...heat pumps For air to water heat pumps COPd 2 93 Tj 15 C if TOL 20 C Tj 15 C if TOL 20 C Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input com...

Page 88: ...eat pumps For air to water heat pumps COPd 2 88 Tj 15 C if TOL 20 C Tj 15 C if TOL 20 C Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input comp...

Page 89: ...eat pumps For air to water heat pumps COPd 2 73 Tj 15 C if TOL 20 C Tj 15 C if TOL 20 C Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input comp...

Page 90: ...90 www ochsner com 982001 TERRA M2 M4 EN04 1...

Page 91: ...982001 TERRA M2 M4 EN04 1 www ochsner com 91...

Page 92: ...6694 495 kontakt ochsner de www ochsner com OCHSNER W rmepumpen GmbH Switzerland CH 8001 Zurich Uraniastrasse 18 Customer service hotline 41 0 800 100 911 kontakt ochsner com www ochsner com Head Offi...

Reviews: