Sys Controls
Contents
1. and CO buttons for 2 seconds Display will show InSt CO The boiler and RF signal icons will be displayed Press the green button When Red LED on the RF Receiver goes off the devices are bound If binding is unsuccessful then the LED will stay on In this case move the Room Unit and repeat the procedure from the beginning The LED on the RF Receiver will flash green every 10 seconds to indicate that the device is live 10 0 RO 3 The unit has 6 time zones to control your heating system The default settings are shown below Monday to Friday Period 1 2 A A 5 6 Day 1 to 5 Time 6 30 8 00 12 00 14 00 18 00 22 30 Temperature aT C 18 C ET 18 C ZTC 16 C Saturday to Sunday Period 1 2 3 4 5 6 Day 6 to 7 Time 8 00 10 00 12 00 14 00 18 00 23 00 Temperature 21 C 21 C 21 C 21 C 21 C 16 C It is recommended for times when you are in the property that the operating temperature is set for 21 C For night time set back this is reduced to 16 C and for times when you are away from the property please use a temperature of 18 C At any time the temperature can be manually changed using the up or down arrows above and below the thermostat sign Setting up the controller First set the time Press the part of the button where a clock face is shown Number 17 on the Controls Layout picture You can now use the and buttons to adjust the time of day Press OK to set Page 23 of 24 To set up the time z2. 3 0 4 3 rR N LI N LP LP e O LP COOC UT a Page 15 of 24 Electric Heater Information only these parameters cannot be changed in this menu LLL 05 06 100 Electric heater supply set point T801 os 06 Jo Electric heater control status K801 Alarm History 06 na wa Aemsbydaeanddme 07 00 wa System supply temperature 9 07 06 wa Blocking Tariff Timer nputststus In 07 os na SetalinpustoAutostatus Jo os 00 wa HciPumpOn Ofssts In 08 o wa Hamag Jumm 0 0 mn In 08 04 ma Electric Heater stage 1status Jm 08 05 ma Electric Heater stage 2 status Jm 08 05 wma Bypassmixingvalve status em 9 08 mr Im 08 for wa HexPumpOn Ofstus X8 9 o 08 ma HeaPumpO 2OmAsgnalstatus a 08 i wa SetaloupustoAuo Je Page 16 of 24 Advanced System Controller Fault Codes 0 20mA signal connection fault F09 Heat pump communication failure System heat sources disabled Note Will also cause FO1 and F14 fault ul codes F12 Heat pump fault System heat sources disabled unless Auto enm m Ee DHW Anti legionella failure P315 time has expired Normal DHW control only HP Individual alarm All heat sources disabled HP Unit alarm All heat sources disabled Page 17 of 24 Heat pump DIP switc
3. 4 Advanced System Controller Connections esee 5 Advanced System Controller engineering access eeeennn 9 Advanced System Controller Parameter and Menu list eens 10 Advanced System Controller heat Pump information display 15 Advanced System Controller fault codes eee 17 Yutaki heat Pump DIP switch settings eese 18 Yutaki Heat Pump display indications and error codes 20 Room Control Unit Set Up Instructions eeeee m 22 Page 3 of 24 Advanced System Controller hardware The controller is supplied with 2 sets of connectors which are uniquely numbered to avoid confusion when making connections The unit is also supplied with clip on guides for routing cables and safety covers which can be clipped into place after installation Space must be left above and below the controller for the safety covers to be fitted if required The controller can be mounted using the fixing holes at each corner or clipped onto a standard DIN rail The controller and connectors are shown below 26 27 28 2 30 IOIOI RS232 HITACHI Page 4 of 24 The controller connection functions are outlined in the table below Connection Terminals Note Total maximum connected load 10 Amps Live Neutral and Earth from 13A switched fused outlet adjacent to controller X1 Live
4. 05 01 104 HCiOTCSupplysetpont 9 05 05 01 108 HCA Operationmode LH 05 01 1009 JHCiAwonolad LH 05 102 08 JHC20peronmoe 22 9 05 102 09 JHC2Awonolad 0 10 O 05 103 00 DHWTemperature 20 05 103 1004 DHWloadigstatus L n 05 03 05 DHW Control K302 m en eme o 05 103 06 1 DHW Operation mode L 0 9 05 103 108 0 3 8 L O 05 03 DHW Electric heater control K306 m Page 14 of 24 05 05 05 04 05 104 05 05 04 05 04 05 04 05 04 05 04 05 04 05 04 05 04 05 104 05 104 05 04 05 04 05 04 05 04 05 04 05 o5 o5 04 05 04 05 04 05 04 05 04 1 UI LD HP Blocking status K603 HP Current limit status K604 CC U1 U1 HP Thermo off status K605 LP HP Compressor guard status K606 LP HP Feedback pump status K607 LP K608 LP LP Oo UI Ul 05 05 05 05 Bypass Mixing valve control K702 Enabled disabled O OOOo 0o ooI o U1 O1 O71 U1 OT OT NININININ 3 3 Oo OI
5. Heat pump enable Note this is a relay contact only switching a mains voltage signal from the heat pump Safety isolation of the heat pump is essential before carrying out maintenance of this connection Volt free isolated contact to boiler Or Volt free isolated contact to switch DHW immersion heater relay NOT to be used to power the Immersion heater directly 3 Amps Max DHIA l Immersion Boiler Control Terminal Designation and number A1 1 amp 2 0 20mA signal to Heat Pump Communication Connection Terminal Designation and number Not available on this controller C2 29 amp 30 RF Receiver m C3 27 amp 28 RS485 to Heat Pump Polarity sensitive Page 6 of 24 Connection Optional function of boiler enable Note this is a relay contact only switching a signal from the boiler or DHW immersion heater relay It may be either mains voltage or extra low voltage Safety isolation of the boiler or immersion heater relay supply is essential before carrying out maintenance of this connection Note This output is NOT designed to be connected directly to an electric heater which would result in catastrophic damage to the controller Control signal sourced from heat Pump which varies the Heat Pump desired output temperature in accordance with the current set by the controller Communication from the room unit to the controller via the RF Receiver This can be connected either way ro
6. Neutral and Earth to Heating circulation pump HC1 X2 X3 Live x 2 Neutral and Earth to heating circuit 1 mixing valve X4 Live Neutral and Earth to heating circuit 2 circulation pump X5 X6 Live x 2 Neutral and Earth to heating circuit 2 mixing valve external boiler mixing bypass valve external boiler pump X5 only or control relay of electric heater s in the heating circuit NOT to be used to power the electric heaters directly Note 3Amps Max Boiler Electric Heaters Boiler Live Neutral and Earth to Domestic hot water loading pump or valve DH Loading X8 Volt free isolated contact to Heat Pump Heat Pump Page 5 of 24 Heating water circulation HC1 Optional control function where the primary heating circuit water temperature may be set below the stored buffer temperature Optional control function where a secondary heating circuit is controlled independently from the main heating circuit Optional function depending on system configuration May be used to control the temperature of a secondary heating circuit control the temperature of water from an external boiler or provide an enabling signal to an electric heater Note This output is NOT designed to be connected directly to an electric heater which would result in catastrophic damage to the controller Controls the diversion of water from the heat pump to the Domestic hot water cylinder main heating coil
7. eU AD Qt Leger nem pg et MS exeo Failure of discharge gas temperature thermistor Open Short T AYER ORA ate ES SEITEN Sphere HE dig iter ee Pre 523222 i EAR KISS P EE re SRS ada uidi ad ONG a X OEC RSEN AS Ma CSI n AAT ECT OE aaa ERAN Via o i eU X Vl RNC ORAS Failure of suction gas temperature thermistor Open Short na e 27 Failure of discharge gas pressure sensor Open Shor _ PRL ig PA 53 ES Cose He NT Ray qum deent EEE DIAS RECH NEVE TAAL IAEE K OR b ee ntm JR ERSTE MA NES ETAL T IAN C SEA trs EE Abnormality of fan motor protection NX WAR TA ems Sab CRPE ipee d esa etii d ITE No feedback signal from water pump SE e s e eias Nox 4 be Y MT vg SO t ec rei SUAE Ad t P titi raten aora oc DE io hM Nr SRI TARAS De QU NES Sad M del REAL re a LINGE Cooler water failure this alarm is not available in this unit IST Roo ntu co PH 0 ASh s ORE ol c v OA VICA Pn a Kor SE Cc neon eti EE Vei eege noui et NAE qua o e P LAIST EE Siu SUN AUN UR X LAE AES GI ve a EN TL AT A Vah IPSOS A
8. ori GE Loft NC ee gegen LEE ai yet E A TEEARU A E RARE NRT AE EP ENS HAE REAR S Gei DEE EA vost O EE Mese PES AN AL SEDO LAD ONY aI HERAT IL a IN E IS ELE ALI AR EH RRS Deeg Leder Nescio PUY LES PEARL S 2 Page 20 of 24 reegelen EMAC EEN ELD ELODIE EE EEN AA A ERES AAA RAR A Ee EE ET EREECHEN BARES NG SERIA OOD EERSTEN 3 EES M Alarm indication Content e E E INS Nr EIER VE WEE SCIPIO OR o TER 527 eng EEN yrs tno Cop RU CERCASI 9 Sgen GANLEY SEET ARR URETHANE BETES UU X NEE e VM Le EST er Qoi ER EAT Mel ut Re a iss dy PR ad eR aA ASN Abnormality of Power Supply Phase WEE ocv A GAEREN esae GE E LUC AE ai GU SERE HEA 2 NIU RPC iu d aus USE USE pati NER L6 RASEN Failure of refrigerant evaporating temperature thermistor Open Short Failure of ambient temperature thermistor Open Short CRM Sp STAC Rate e AS t ol CR f REGII E TRUE a ze in 2 eee t PE 22 5 LS
9. F Setting mode enable S DSW1 3 ON T TrE B en qe esa e Page 18 of 24 4 Function of the of DIP s CAUTION 9 Ss ng GES S i Lee ichas without tuming Zap pow Jumpers Jumper lead setting JP2 Automatic restart after power failure Keep the same status as before Setting before shipment PERL 0 Open 1 Short circuit The function selection using the jumper lead setting is shown in the table below dm RE rs PROS Nae nente ntc tps tnt RESP SEE Ung mci C A S 28 AID tg e EEE ttt E Setting Function Details M apa TEN 0 E d i EOE za D n PEALE E EE Ee 4 Disabie 1 amp utoriatically once the power is recovered D Er r Page 19 of 24 ee EI SGM IV X T CHEER ior a ITE ASB e Ran AAR d coetus discesa ROTOR SIE EE Grober EELER MOR ESRC EIN ELI AN if this function is Enable in case of power failure the unit will restart PASA aes ua ore UIT In SEHE EGO LER ENG d SO RAS E ptc no UPA DIET EEN Yutaki LED Display information and error codes SEG1 M S G General indication 88 Power ON During unit stoppage PU Pump operation During unit stoppage CERN EE
10. Hitachi Air Conditioning Europe SAS UK Branch iH ITACHI Whitebrook Park Lower Cookham Road Maidenhead Berkshire SL6 8YA Inspire the Next V1 2 15 Hitachi Advanced System Controller and Yutaki Heat Pump Technical Quick Reference guide gt General This manual is provided by Hitachi Air Conditioning Europe HACE for reference use by qualified installers of the Yutaki range of heat pumps Qualified installers will have attended the Hitachi recognised training course before installing any Hitachi product Non attendance of such a course in a recognised Hitachi training centre may void the warranty on any products supplied This manual does not replace the service manual which is referred to within these pages This manual provides guidance only as to the key information about the Advanced System Controller ASC and Yutaki heat pump settings and error messages This manual refers to the Yutaki M series heat pump service manual SMGBOO90 rev 0 01 2014 No part of this publication may be reproduced copied filed or transmitted in any shape or form without the express permission of HACE All regulations for water usage energy efficiency electrical safety and others as applicable to the installation in force at the time of the installation must be adhered to and all such regulations shall take precedence over any advice and inference given herein Page 2 of 24 Contents Page Advanced System Controller Hardware
11. SINI M Fa Qt Snnt ein Keck DES Se Me NES 183 Oe RY XE Evil EE EE L t SA IR Page 21 of 24 Room Control Unit Setup Instructions The Hitachi ATW RTU 02 room control unit is a programmable thermostat that controls the heating system Controls layout o LCD screen a Temperature change buttons e Holiday function button o9 Battery low indicator Temperature enquiry button Program buttons e Time display Operating mode buttons Copy day button o Burner on indicator D Green OK button Set date Day button o Day indicator D Battery compartment 7 Time change buttons 6 Temperature display Battery cover Page 22 of 24 The room control unit is wireless and is required to be binded with the RF Receiver Please see below 5 9 6 Binding Rebinding procedure The binding operation described below is required if Any ofthe system components Room Unit or RF Receiver are replaced The RF Receiver has incorrect or no binding data stored e g when pre bound system pack components have been mismatched D NOTE During the binding procedure keep approximately 1m distance between the Room Unit and the RF Receiver To bind rebind Hold button on RF Receiver for 15 seconds LED will flash red 0 1 sec ON and 0 9 sec OFF Hold button on RF Receiver for 5 seconds LED will flash red for 0 5 sec ON and 0 5 sec OFF Press the CH button on the Room Unit Hold
12. cal order but accessed by group function There are 8 menus and many sub menus as follows n a n a Current active alarms See Controller fault codes later in this section General configuration 01 1 4 nis DHWlodingtims 02 Ins X n a X Dateandtimesetting 05 100 ma Heating circuit 2 HC2 type P201 Domestic Hot Water DHW type P301 DHW electric heater P310 03 In 03 05 n a Boiler manual release after HP fault POOS mm allows boiler to keep system operating in the event of a Heat Pump fault 03 n a Electric heater manual release after HP fault P009 allows electric heater to keep system mm 1 operating in the event of a Heat Pump fault 9 03 08 ma 12 24 Hour clock display selection PO11 Page 10 of 24 System settings nudi Frost protection temperature POO1 1 Frost protection minimum supply 002 temperature Summer switch off temperature P003 Pump valve seizure protection 004 kicks pumps valves in summer to prevent seizure outside heating season Outside sensor connected to controller POO6 Bivalent alternative operation P007 Average outside temperature reset P012 01 02 see valve manufactures data what is this UI W N Heating Circuit 1 HC1 Settings 01 01 01 m HC1 Automatic no load function P112 HC1 Screed drying function P113 HC1 Heating curve parallel shift P114 HC1 Auto no load fu
13. emperature Measures the temperature of water in the DHW cylinder Note it is essential that this sensor makes good thermal contact with the cylinder and is mechanically sound Improper fitting may render space heating function inoperative due to perceived hot water demand U6 14 amp 15 Boiler flow temperature Detects the temperature of boiler source water Not available on this controller U8 16 amp 17 Outside sensor Optional sensor which may be used to augment the heat pump sensor for detecting outside temperature Must be placed out of direct sunlight and preferably on a North facing wall Page 8 of 24 Advanced System Controller operation The controller is organised by a set of menus that are available at three levels The three levels of access are User Installer and Service 1 User At the user level pressing the menu button allows access to language setting of date and time and system information as well as any active alarms Until the heat pump is switched on there will be alarms ignore these for the time being 2 Installer Pass code 3636 At the installer level all the configurable elements that need to be set can be accessed To access Installer settings press and hold the spanner icon A for 5 seconds enter the pass code and a single spanner icon f will appear at the bottom left corner of the screen To exit Installer mode press and release the ESC button 3 Service Pass code 6565 The Se
14. h settings The PCB in the outdoor unit is operated with different dip switches rotary switches and push switches E e HORIS veia oA ue des De Ka Un i Es 3 2 EI Ke 2 2 Ee HE EE ee def Se CEET TBS A TAE 5 3 052535 CREP CIR LED indication LED1 LED2 and LED3 Power supply indication X TEE nn arn a Status LEDi LED2 LED3 E Power supply ON ON OFF OFF OFF OFF ond Not available messes cm a annt n e CONARI L PowersuppyOFF OFF Eeer m egene EE EE emeng LED4 Operation status indication o tenth nnne rhe me n Hi Hm c nnn Status t een LED4 Unit stopped OFF Unit running ON Alarm OFF LED5 Alarm indication M tan Mn Status LEDS Norma OF Alarm LED6 Setting mode indication Status LED6 Setting mode disable OF
15. nction depending on P115 room set point HC1 Auto no load function pump off time P116 HC1 Auto no load function pump on time P117 HC1 Auto no load function differential P118 mM 13 o4 fon 0 Jo oa jo OD oa Jo oB 3 04 011 fo 0 11 15 1 mmm mm e 0 font 04 Jo 1 0 Jo 12 04 0 14 06 fon 04 fon Page 11 of 24 Heating Circuit 2 HC2 Settings nnl HC2 OTC gradient heat curve P202 P203 P204 P205 P206 o4 02 05 X HC2Pumpoverruntime LEIT 02 HC2Mixing valve motor run time P208 1 2 1 02 HC2 Mixing over temperature limit offset P211 P 04 02 110 HC2Automaticnoloadfuncion Ip 04 102 111 25 drying function P213 04 02 12 HC2 Heating curve parallel shift P214 02 13 HC2 Auto no load function depending on P215 04 02 14 HC2 Auto no load function pump off time P216 02 02 HC2 Auto no load function differential 03 Page 12 of 24 Heat Pump Settings Minimum outside temperature for heat P601 pump operation Heat pump sensor offset P610 Tariff Timer blocking input configuration P611 Maximum outside temperature for boiler P701 operation Boiler waiting time Boiler minimum off time Boiler minimum on time Bypass Mixing valve motor run time P707 See valve manufacturer
16. ones and temperatures Press the right arrow button on the bottom of the controller showing 1 6 This brings up the first control zone Set this for the temperature you require to wake up to in the morning i e 6 30am and 21 C First select the time by using the and symbols on the clock face button and press OK Once the time has been set you can now adjust the temperature by using the up and down arrows on the temperature button Press OK which takes you to program 2 Now select your time and temperature for program 2 as above and complete for all 6 programs On the right hand side of the controller you have three buttons An A with a circle around it is for Auto mode Please select this button for the above programs to work The Hand button below the Auto mode button is for Manual mode Please select this mode if you require to manually control the temperature The button below the manual mode button is the power of or standby button This should only be used in the summer when no heating is required Please refer to the Yutaki M System Manual for more detailed instructions Page 24 of 24
17. rvice level gives access to system parameters that do not normally need to be altered by installation personnel To access Service settings press and hold the spanner icon B for 5 seconds enter the pass code and a double spanner icon will appear at the bottom left corner of the screen To exit Service mode press and release the ESC button Page 9 of 24 System Parameters During initial power up and after a rest operation the installer has the option of setting the system configuration This is done once only and cannot be changed without a manual reset of the system using the rest button on the top left of the controller When powering the controller for the first time the controller will respond with a Reset option RST 1 Press OK and will allow setting of the language default English and the system Configuration To restore factory settings at any other time press and release the reset button on the top left of the controller using a pen tip or small screwdriver The controller has a number of other parameters that can be viewed through the information menus these include temperatures T K values and C values However when configuring a system only P values are changed Some parameters may only be enabled for access after others for example it will not be possible to set loading times for hot water if the hot water function has not already been enabled elsewhere The Parameter list P is not organised in a simple numeri
18. s data Bypass Mixing valve difference threshold Bypass Mixing valve opening delay time Boiler pump over run time Boiler heat boost enable Boiler heat boost set point P715 Boiler auto operation on heat pump fault P716 Maximum outside temperature for electric P801 heater operation Electric heater waiting time Electric heater one step function Electric heater heat boost enable Electric heater heat boost set point Electric heater auto operation on heat pump P810 fault Boiler operation 0 oa 05 03 oa 05 04 04 05 Joe P e oa 15 OF 04 05 Io oa 1065 04 05 JB 0 15 04 158 15 05 05 05 14 05 15 Electric Heater Settings 13 N Page 13 of 24 System Information only these parameters cannot be changed in this menu iul eegend c RR d 05 100 00 Configuration setting 01 05 00 01 Application Version LA001 O 05 00 02 System supply temperature 9 01 05 100 1003 Outside temperature TOON 05 00 1004 3Houraverageoutsidetemperatue T003 05 00 1005 24 Hour average outside temperature T004 05 00 100 System supply set point T005 o5 100 07 Heatingsource Lt 05 00 108 JjFrostprotetionstatus K002 05 00 1009 Auto summer off status 03 05 100 10 Operationmode 10
19. und not polarity sensitive Heat Pump communication channel This must be made correctly in order to enable full communication between the heat pump and the controller Incorrect connection may cause ees operation of the Heat Pump Do not connect Switch input Terminal Designation and number B1 23 amp 24 Terminal 23 is common with function B2 B2 22 amp 23 Terminal 23 is common with function B1 Connection Tariff Timer input from volt free contact Domestic Hot Water boost input from volt free momentary contact Page 7 of 24 Optional function to inhibit hot water loading Can otherwise be used to disable heat pump for load shedding applications Optional function to provide a boost to hot water production outside of normal loading times This is a one time operation and heats the DHW cylinder until the target temperature is reached and then reverts to normal heating mode Temperature Connection Sensor Terminal Note Temperature sensor inputs are not polarity Designation sensitive and can be connected either way round and number System flow temperature Measures the temperature of heating system water in the buffer HC1 flow temperature Primary heating circuit flow temperature positioned after HC1 mixing valve UA 10 amp 11 HC2 flow temperature Secondary heating circuit flow temperature positioned after HC2 mixing valve U5 12 amp 13 Domestic Hot water t
Download Pdf Manuals
Related Search