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Toshiba HWS-1501CSHM3-E(-UK), HWS-802XWHT6-E 10Hydro unit and Outdoor Unit Settings, 105

Models: HWS-1402XWHT9-E HWS-1402XWHM3-E HWS-1402XWHT6-E HWS-1501CSHM3-E(-UK) HWS-1402H-E HWS-2101CSHM3-E(-UK) HWS-3001CSHM3-E(-UK) HWS-802XWHM3-E HWS-802H-E HWS-802XWHT6-E

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10Hydro unit and Outdoor Unit Settings

Hydro unit

1. Hydro unit Setting

1-1. Setting switch names and positions

SW01

SW12

SW02

SW13

SW10

SW11

SW07

1-2. SW02 (System switching 1)

SW02	Switching details	Factory setting		Remarks
02_1	–	–	OFF

02_2	–	–	OFF

02_3	–	–	OFF

02_4	Room thermostat	No	OFF

1-3. SW10 (Pump switching)

SW10	Switching details	Factory setting		Remarks
10_1	–	–	OFF

10_2	–	–	OFF

10_3	Enhanced pump2 Interlock Yes/No	Yes	OFF

10_4	–	–	OFF

1-4. SW11 (Heater Yes/No switching)

SW11	Switching details	Factory setting		Remarks
11_1	Internal backup heater Energized Yes/No	Energized	OFF

11_2	Hot water cylinder heater Energized Yes/No	Energized	OFF

11_3	Booster heater Energized Yes/No	Energized	OFF

11_4	–	–	OFF

1-5. SW12 (System switching 2)

SW12	Switching details	Factory setting		Remarks
12_1	Hot water supply	Yes	OFF

12_2	ZONE1	Yes	OFF

12_3	ZONE2	No	OFF

12_4	–	–	OFF

1-6. SW13 (System switching 3)

SW13	Switching details	Factory setting		Remarks
13_1	3WV SPST/SPSD Specification switching	SPST	OFF

13_2	Boiler placement	No	OFF

13_3	Auto Restart of power outage	Yes	OFF

13_4	–	–	OFF

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Toshiba HWS-1501CSHM3-E(-UK), HWS-802XWHT6-E 10Hydro unit and Outdoor Unit Settings, Hydro unit Hydro unit Setting, 105

Contents

HWS-802XWHT6-E HWS-1102H-E HWS-1402XWHM3-E HWS-1402H-E Hydro Unit Outdoor UnitHot Water Cylinder HWS-1501CSHM3-E-UK HWS-2101CSHM3-E-UK HWS-3001CSHM3-E-UK Contents Method of Defect Diagnosis ∗ Ground wire of class D grounding About symbols∗ For details, see the schematic About indication Do not make additional charge of the refrigerant No modification Do not modify the unit∗ For details, see the parts price list Failure to do so may cause an electric shock ∗ Thick gloves such as cotton work gloves Safety During Installation and Service NEW Refrigerant R410A Copper pipe Installing refrigerant pipeSteel pipe and joint Wall thickness of copper pipe 3 Flare processing related dimension for R410A Flare and precautionsFlare dimension 4 Dimension of flare for R410A and flare nut Flare connecting procedure and precautions 5 Tightening torque of flare for R410A Reference values General tools Conventional tools are available ToolsNecessary tools Gauge manifold Recharging of refrigerant For refrigerant charging, see the figure below Cylinder without siphon Gauge manifold Outdoor unit Refrigerant cylinder Flux Brazing of pipesMaterials of brazing Brazing Prevention of oxidation during brazing Robber plug Specifications Page Outside Drawing Hydro unit HWS-802H-E HWS-1102H-E, 1402H-E HWS-3001CSHM3-E-UKHWS-2101CSHM3-E-UK HWS-1501CSHM3-E-UK Wiring Diagram Block of the outdoor unit Control board Hot Water Cylinder Unit HWS-802XWHM3-E, 802XWHT6-E Key Electric Component RatingModel name Component name Type name Rating M3-E T6-E Model name Component name Type name Rating M3-E T6-E T9-E CAM-MD12TF-15 Component name Type name RatingUS-622KXTMQO-SS OFF = 125 ± 4 C, on = 90 ± 5 C Thermal cut-out Model name Component nameType name Rating CSH Water Heat Exchange Control Board D503 Green, Outdoor = Hydro P01Red P02White Earth lead wire P09 BlackOutdoor Control Board F03 250 V, 10 a F700250V,3.15A System DiagramSystem Diagram Water Installation example of water circuit HWS-1402XWHM3-E, 1402XWHT6-E, 1402XWHT9-E/1102H-E, 1402H-E Refrigeration Cycle System DiagramHWS-802XWHM3-E, 802XWHT6-E/802H-E Outdoor unit Hydro unit Operational Description Hot water supply Temperature setting Operation Remote control settingsHeating Temperature setting Cooling Temperature setting Backup heater control Hot water temperature 40C to 75CHeating temperature 20C to 55C Hydro unit Transmit Cooling temperature 10C to 25COutdoor unit TTW sensor Operation flow and applicable data, etcHot water cylinder unit TWI Pump priority Pressing the ZONE1, 2 button and then Operation ModeStarts a cooling operation Zone Operation with heating priority Simultaneous operations of hot water supply and cooling Heating side Switches to Hot water Supply operationHOT Water button set to on HOT Water Boost button set to on 75C Hot water operation Another 30 minutes can be set with FC0B HOT Water button set to onAnti bacteria Anti Bacteria operation Supply heater Night set back Night SET Back operation Operation 35B 30C 25D 20E Nighttime low-noise operation Operation Temperature settings Water outlet temperature Hz signal correctionController set temperature Inverter output change TC TWO TC=TWO THO Keep TSCF-2 TSCF-0Keep TSCF-4 Circulation pump control Hydro Unit Non-interlocked with the built-in pump SW1 Flow rateL/minSW3 SW2 SW3 Automatic restart control 1Piping freeze prevention controlHeating operation Night Set Back TWO Piping freeze prevention controlTWI, TWO, THO Hydro Unit Room temperature thermostat control Option TCB-PCMO3E PMV Pulse motor valve control Current release control Settings YesCurrent degradation Main circuit control current TL C WE tap + 1 tap/20 secs Number of rotation hold For 1102H-E Hot water supply and heating fan controlFor 802H-E For 1402H-E Inside brackets For 802H-E Heating operation startsOFF Output equal to 40W Not energizedIntermittently energized Continuously energized 802H-E 1102H-E, 1402H-E Heating Cooling TC TWO+2 61C Procedure of defect diagnosis Remark Method of Defect Diagnosis Matters to be confirmed first Check the power supply voltageAbout the installation of the temperature sensor 1 Non-defective operation How to determine from the check code on the remote control Outline of the determination diagramProcedure of defect diagnosis How to cancel a check code on the remote controller 2TWO How to diagnose by error codeDefect mode detected by the water heat exchange 3TWI Diagnostic functional operation Number Diagnostic functional operation Number Defect mode detected by the outdoor unit Diagnostic functional operation Number Diagnostic functional operation Number Diagnostic functional operation Defect mode detected by the remote controlDetermination and action A01 Error Pump flow determination Diagnosis flow chart for each error codeHydro unit failure detection Replace TWI, TWO, and THO sensors A02 Error Temperature rise and error short circuitReplace flow switch Yes Water outlet Start A03 Error Temperature rise and error short circuitYes TTW 85C is detected Replace TTW sensor A04 Error Freeze prevention control A05 Error Piping freeze prevention control Water circuit Yes Lower set temperatureRemove waste Place buffer tank Cooling overload operation Yes Raise set temperatureWhere frost remains Yes Defrost outdoor unit Water cycle contains water Put water into water circuit Recommended 1 2 Bar Secure water Waste stuck inside Remove waste A11 Error Release protection operationTWI sensor is Attach TWI sensor A12 Error Heating or Hot water supply heater failure E04 Error F06 Error TE sensor failure F03 Error TC sensor failureF04 Error TD sensor failure Yes Replace water heat exchange control board F08 Error to sensor failure F07 Error TL sensor failureF10 Error TWI sensor failure F14 Error TTW sensor failure F11 Error TWO sensor failureF17 Error TFI sensor failure F18 Error THO sensor failure F19 Error THO sensor detach failure Lo pressure sensor Yes Is detached CN207 When operation F20 Error TFI detach failureF23 Error Lo pressure sensor detach failure TFI s ensor Is attached to pipe L07 Error F29 Error Eeprom failureF30 Error Enhanced IC failure L09 Error Diagnosis procedure for each check code Outdoor Unit Failure Detection Compressor is normal Yes Board side Wiring connectionIs normal Check and correct Lock compressor Replace it Yes Check outdoor control board If defective, replace it Heat sink temperature sensor TH failure → See F13 detailsCommunication failure between MCUs Eeprom failure → See F31 details Power voltage abnormally Yes Outdoor control Deal with short circuit Short circuit, etc YesHeat sink overheat failure Is cleared, Blower is not blocked Way valve invert failure SW804 SW801 Yes Outdoor fan operates normally Check the same item as Heating operationElement Short circuit Correct wiring Replace outdoor board Power voltage is normal Check wiring 230ACV ±Diagram Yes Replace fan motor TL sensor resistance characteristic is normal Characteristic tableTL sensor connector CN604 is connected Correct TE sensor TS sensor resistance characteristic is normal Suction temperature sensor TS failure100 TC, TWI, TWO, TFI, TTW, TE, TS, to sensors 101TD, TL sensors Operation check mode Operation check by PC board switchOperation check mode Rotary Check contents Remark Switch Hydro unit Component name Check procedureBrief method for checking the key components 103 802H-E 32.6 ± 3.3 Ω Outdoor unit104 14.8 ± 1.5 Ω Hydro unit Hydro unit Setting 10Hydro unit and Outdoor Unit Settings105 Hydro unit Function Code Setting 106 107 Details First shipment Details Fist shipment 108Nighttime low-noise end time Trial Operation 109 110 Auto Curve SettingSet temperature A40 B35 C30 D25 E20 20 T1 TSC-F Time Setting 111 Set temperature, day , and time Scheduled Operation Setting112 Frost Protection Setting 113 Night Operation Setting 114 Anti Bacteria Setting 115 Nighttime Low-noise Setting Hot Water Boost Setting116 Rated Operation Setting Forced Defrosting Setting117 Display Function of Set Temperature and Other Settings 118 Failure History Calling Function 119 Outdoor unit Outdoor Unit Setting 120 121 122 Function and details 123 Current Compressor PMV openness Operation Pulse Frequency Item setting Temperature sensor124 LED indication 125 Operation when press button switch SW801 is pressedSW804 SW804 Operation when press button switch SW801 is pressed 126 Hydro Unit 11How to Exchange Main PartsWork procedure Remarks 127 Remote Remote controller cable128 Controller holder Relay board Electric parts assembly129 MgSW 130 131 Exchange parts name Work procedure RemarksExpansion vessel Fixing 132Pump Board 133 Exchanger inlet pipe so that the wire is place onManometer 134 135 Outdoor Unit 2-1. HWS-802H-E 136 137 Lead Remove the power source cable from the power138 CN202 Black Fan motor lead Binding tie Compressor lead, Relay connector 139 Flange nut 140Propeller fan Turn it right to loosen Fan motor 141 142 143 Valve body 144Spring Pulse motor 145 146 Heat exchanger Inverter assembly147 Valve fixing board Case thermostat, fan motor 148Reactor lead CN05 White Reactor lead Name Electric parts Reactor Replacement 1Perform the step149 Reactor lead Binding tie Reactor body 150 Fixing rubber Projection/Refrigerant cycle side Fan motor 151 Compressor nut 3 nuts 152 Recess Pulse motor valve body Pulse motor valve coil 1. How to remove 1Perform the step153 Positioning Motorized Projection Control valve coil Inspection items 12Periodic Inspection Items154 13Part Exploded View, Part List 155 156 157 HWS802H-E 158Outdoor Unit 002 159 160 Inverter Assembly HWS-802H-ESensor assembly 701 F6 TS, TE, TD sensor TD, TL sensor 161 162 Outdoor Unit HWS-1102H-E, 1402H-E 163 164 Inverter Assembly HWS-1102H-E, 1402H-ETS, TE, to sensor Reactor 16543158190 4316V357 166