Toshiba ESTIA A09-01P Quick Reference Download Page 1 | Manualshive

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FILE NO : A09-01P

Quick reference

A

IR

T

O

W

ATER

H

EAT

P

UMP

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2
3
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Summary of Contents for ESTIA A09-01P

Page 1: ...FILE NO A09 01P Quick reference AIR TO WATER HEAT PUMP ...

Page 2: ...Heater HWS 1402XWHM3 E Plate Heat exchanger and 3kW Backup Heater HWS 1402XWHT6 E Plate Heat exchanger and 6kW Backup Heater HWS 1402XWHT9 E Plate Heat exchanger and 9kW Backup Heater Estia Hot Water Cylinder EU HWS 1501CSHM3 E 150L Stainless Steel Tank with EU Accessories HWS 2101CSHM3 E 210L Stainless Steel Tank with EU Accessories HWS 3001CSHM3 E 300L Stainless Steel Tank with EU Accessories Es...

Page 3: ... not freeze Make the water circuit closed Never use it as an open circuit To prevent damage to the system during outdoor defrost the circulating water must be 20 litres or more If total water amount is not enough the unit may not function fully due to protective operation Options required for each function Toshiba Supply Procure locally Purpose Part name Model code Part name Space Heating Radiator...

Page 4: ...erence Guide Page 4 Installation Examples Space Cooling and Space Heating with Domestic Hot Water When both cooling and heating are used install a 2 way valve for cooling to the pipe to the room for heating only ...

Page 5: ...g with Domestic Hot Water The following shows an example of the 2 zone temperature control A buffer tank and a water pump are required for the 2 zone temperature control This example is Heating only if the Fan Coils are to be used for Cooling then a 2 Way valve must be fitted ...

Page 6: ...re sensor for refrigerant TC 8 Temperature sensor for water inlet TWI 9 Drain nipple 10 Water inlet connection 11 Refrigerant liquid connection 12 Air relief valve 13 Pressure relief valve 0 3 MPa 3 bar 14 Thermal protector auto 15 Temperature sensor for water outlet THO 16 Thermal protector Single operation 17 Water pump 18 Backup heater 3 kW 3 kW x 2 3 kW x 3 19 Manometer 20 Water outlet connect...

Page 7: ... m above or below L Max 30 m Note The maximum pipe length cannot be increased using additional refrigerant Refrigeration and Water Cycle Diagrams Hydro Unit Pressure relief Air vent valve Pressure Gauge valve Expansion vessel THO Sensor TWI Sensor TWO Sensor TC Sensor Thermal Protector Hi_P_Switch Pump Water Out Refrigerant pipe 1 1 4 at gas side Flow_Switch Backup heater Water Heat exchanger Wate...

Page 8: ...Quick Reference Guide Page 8 Outdoor Unit HWS 802H E HWS 1102H E 1402H E ...

Page 9: ...l drain cocks procure locally for water charge and discharge at the lower part of the Hydro Unit Water Piping Limitations s Design the water pipe length within the QH characteristics of the pump flow rate and pump head The maximum height difference for the water pipes i 7 metres Piping to hot water tank option Water supplied to the hot water cylinder is branched by a motorized 3 way valve procured...

Page 10: ... at tank setting position Mpa_abs Pipe inner pressure during pump operation before heating device operates water supply pressure P2 Maximum pressure used during operation at tank setting position MPa_abs safety valve setting pressure The absolute pressure value abs is obtained by adding the atmospheric pressure 0 1 MPa 1 bar to the gauge pressure Water temperature and expansion coefficient Ɛ Water...

Page 11: ...add water Air may enter if the charged hydraulic pressure is low Loosen the purge valve cap by two turns to release air Loosen the cap of the pressure relief valve to release air Water may come out of the pressure relief valve Release the air completely from the water circuit Failure to do so may disable correct operation Water quality The water used must satisfy EN directive 98 83 EC Piping insul...

Page 12: ...Quick Reference Guide Page 12 Electrical Connections E Box layout Terminal Block Connections ...

Page 13: ...Quick Reference Guide Page 13 Power Lines Schematic Control Lines Schematic ...

Page 14: ... 75 mm or more C D TB06 Cylinder thermo sensor 2 GND shield wire 100 mA 5 m 0 75 mm or more A B TB06 Second remote controller 2 line 50 mA 50 m 0 75 mm or more 1 2 TB07 Control parts specifications Description Power Maximum current Type Motorized 3 way valve for hot water AC 230 V 100 mA Spring return type Note 3 wire SPST and SPDT type can be used by changing the function code Motorized 2 way val...

Page 15: ...n below Single Phase Units Live conductor Terminal L1 Neutral conductor Terminal L2 Earth conductor Earth terminal Three Phase Units Phase 1 conductor Terminal L1 Phase 2 conductor Terminal L2 Phase 3 conductor Terminal L3 Neutral conductor Terminal N Earth conductor Earth Ensure the Hydro Unit power cable is secured using the cable clamp fitted in the electrical box Ensure the Hydro Unit power ca...

Page 16: ...lock 05 The contactor will energize in the event of low ambient conditions A separate dedicated electrical supply must be used for the external booster heater This must be connected through the contacts on the field supplied contactor see diagram below Electrical connection for external additional pump P2 CAUTION The maximum current available from the additional pump output is 1 A Do not connect t...

Page 17: ...connection Required Valve Specification Electrical Specification 230 V 50 Hz 100 mA Valve Diameters Port A Port B Ø 1 1 4 Return Mechanism 3 types of 3 way valve diverter can be used Set the 3 way valve in use with the DIP switch SW13 1 on the Hydro Unit board Diverter Valve Description SW13 1 Type 1 2 wire spring return OFF Type 2 3 wire SPST OFF Type 3 3 wire SPDT ON Continuous operation of the ...

Page 18: ...r heater electrical supply in accordance with shown below Live conductor Terminal L on Terminal Block 03 Neutral conductor Terminal N on Terminal Block 03 Earth Conductor Earth terminal on Terminal Block 03 Connect the hot water cylinder heater to the Hydro Unit as shown below Live conductor to hot water cylinder Terminal 1 on Terminal Block 03 Neutral conductor to hot water cylinder Terminal 2 on...

Page 19: ...p heater operation Operate OFF ON Not operate 2 Hot water cylinder heater operation Operate OFF ON Not operate 3 Booster heater operation Operate OFF ON Not operate Switch mode SW12 Description Default setting Alternate 1 Hot water supply operation Valid OFF ON Invalid 2 Zone 1 operation Valid OFF ON Invalid 3 Zone 2 operation Invalid OFF ON Valid Switch mode SW13 Description Default setting Alter...

Page 20: ...rns on off the zone floor heating radiator FCU operation 5 CL button Clears settings for the current time and scheduled weekly operation 14 ANTI BACTERIA button Regularly increases the hot water temperature in the tank for sterilization Pressing this button long changes the mode to data setting mode 6 DAY button Sets days of the week for current time setting and scheduled weekly operation setting ...

Page 21: ...nternal heater is energized during hot water supply operation Lights when heating is selected Lights during hot water supply operation Lights when cooling is selected Lights while hot water boost is activated Lights when the FROST PROTECTION button is pressed and goes out when the button is pressed again Lights when the ANTI BACTERIA button is pressed and goes out when the button is pressed again ...

Page 22: ...for two seconds when settings failed Function Code Access Set function codes for various operation modes input using the remote controller There are 2 types of settings 1 Hydro Unit function code setting 2 Remote controller function code setting Setting procedure for Hydro Unit function code 1 Press the TEST SET SELECT buttons for four seconds or more to enter the hydro unit function code setting ...

Page 23: ...ting according to regulations and rules of respective countries Make 6 Setting Priority Mode Temperature Set the outside air temperature that change Hot Water Heating Switching Temperature temperature lowers the set tempe Heating operation takes precedence when the Boiler HP Switching Temperature t temperature the HP operation stops and the external b When the temperature lowers the se made 7 Sett...

Page 24: ...m the start of heat pump run to the start of heater ene water supply operation If a long period is set it takes long time for heating water 1 Set this function when perform 1 24 hour or 12 hour notation is selected for the timer 1 Issue an instruction for low noise mode op time and end time can be set 1 The remote controller ala Function Code List Number Function Hydr ote C Range Default o Rem Uni...

Page 25: ...ne 1 Only Change Setback temperature C 3 20 26 5 Start time hour 0E 0 23 22 Night Setback End time hour 0F 0 23 06 Room temperature control adjustment 0 Valid 1 Invalid 02 0 1 0 Compensation for temperature C 35 1 5 1 Downtime Zone B x 5min 36 1 24 5 s 120min 6 Room Temperature Uptime Zone C x5min 37 5 s 6 Setting 1 24 120min 2 Way Valve O l 2 way valve activation for cooling 3C 0 1 0 peration Con...

Page 26: ...used When the hot water supply function is not used set DIP SW12 1 on the Hydro Unit board to ON Setting for cooling For Space Conditioning Units that do not perform cooling radiators and Under floor heating etc procure a motorized 2 way valve for cooling locally and attach it to the water pipe that is not used for cooling Connect the valve cables as described in Electrical section Press long the ...

Page 27: ...he outside air temperature or water temperature is outside the setting value range press the TEST button on the remote controller and then start a test run Since the protection setting is disabled in the TEST mode do not continue a test run longer than 10 minutes Press the TEST button on the remote controller An indication TEST appears on the remote controller Press the ZONE1 2 button and select h...

Page 28: ...function code setting with the function code table Backup heater disconnected Check backup heater and bimetal thermostat cooled Water is not hot enough Insufficient capacity Check selection of equipment Sensor defect Check whether temperature sensor is installed at the normal position Power is not supplied Check power supply wiring Nothing is displayed on the remote controller Incorrect setting Ch...

Page 29: ...n alarm occurs Auto reset When normal value is confirmed Floor inlet temperature TFI sensor defect F17 If short circuit or open circuit state continues for two seconds an alarm occurs Auto reset When normal value is confirmed Internal heater outlet temperature TWO sensor defect F18 If short circuit or open circuit state continues for two seconds an alarm occurs Auto reset When normal value is conf...

Page 30: ...tside air temperature sensor TO is detected H01 Compressor breakdown When min Hz is reached by current release control or when short circuit current Idc is detected after direct current excitation H02 Compressor locked When compressor lock is detected H03 Current detector defect When abnormal current is detected in AC CT or phase loss is detected H06 Low pressure system defect Ps pressure sensor d...

Page 31: ...4 Find an error whose display mode 1 equals the jotted LED status and display mode 2 equals the current flashing status of LED800 to LED804 from the following table to identify the error An outside air temperature TO sensor error can be checked only while an error occurs DISPLAY MODE 1 DISPLAY MODE 2 No Cause D800 D801 D802 D803 D804 D800 D801 D802 D803 D804 1 Normal 2 Discharge sensor TD error 3 ...

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