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USER`S MANUAL - Mitsubishi Heavy Industries

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1. 30 100 2 60 50 50 PL 100 2 70 65 60 CO f oos eo 7o a 100 2 8096 es a 100 2 a 1 Recommendable number of sensors is 9pcs If the number of sensors is less than 9pcs the hot water amount cannot be detected correctly 2 The sensor which detects 100 of HW amount shall be applied to the position within the range of sensitive vol ume with consideration of dead volume which is 10 of total volume of cylinder However HW amount can be set at 10 intervals arbitrarily with RC despite of the number of sensors applied Therefore in such case please take note that the unit may not be controlled for the operation to store hot water or for the operation to top up according to the set HW amount you intended Ex In case of applying 3 sensors on the cylinder Heat pump unit can detect only 20 60 and 100 of HW amount in the cylinder Therefore even though 80 of HW amount is set with schedule setting the HP unit cannot stop at storing 80 of HW amount and it still keeps on operating until storing 100 of HW amount And if 40 of HW amount is set for the operation to top up HP unit cannot start operation to top up until HW amount decreases to 20 _26 How to set day off The day off for Every week Specific period of time Specific day can be set If the day set day off the operation to top up on that day is not done Q ll E Push the Schedule setting switch on the panel 2 The menu screen of Setti
2. Store hot water in the hot water storage unit at the hot water temp set with remote control The heat reserving volume of the hot water storage unit can be increased or decreased by increasing or decreasing the hot water temp If multiple heat pump units are connected to one remote control it is available to set the hot water temp individually 2 Hot water amount at each set time Hot water amount can be set at each set time with remote control Set the hot water amount to meet the state of hot water usage 3 Peak cut timer It is available to prohibit or save operation of the heat pump unit at the designated time The contract amount of power can be reduced by applying peak cut operation of heat pump unit according to the power demand 4 Hot water amount setting The hot water amount at each set time can be increased or decreased uniformly on the day of a week basis In case that the usage amount of hot water may vary depending on the season or the day of a week please use this function Ex 1 In summer More In winter Less Ex 2 From Monday to Thursday Less Friday Saturday More Sunday Normal Setting Pause If it is a day off and no hot water is required to store it can make hot water storage operation prohibited 4 I Before use Description of functions and contents of CO heat pump water heater The following settings can be done with this remote control Regarding the detailed setting methods please check each fun
3. 1 When tapping the RC display setting on the Administrator settings menu screen the RC display setting menu Name of R C ji i screen is displayed Name of HP Unit Defrost operation play Status of Hi amount M Name of RC Set the name of RC es Go to 2 2 Name of HP unit Set the name of HP unit Select the item ces Go to 3 3 Defrost operation display Set to display In operation es Go to 4 for defrosting or not 4 Status of HW amount Set to display Status of HW es Go to 5 amount or not 2 Set the Name of RC displayed on the TOP screen Name of RC can be set with up to 9 2 byte letters Name of R C a 18 1 byte letters It can use alphabet or numeric letter When each button is tapped allowable letters to be entered are displayed Select letters to be input one by one on the screen Tap Back Next button to display next candidate When the button is tapped selected letters are deleted one by one When the input is over tap button The name of RC is set and displayed on the TOP screen aA As i Operation method of various setting 3 Set the name of HP unit to be added to the HP unit No button Select heat elect heat Pump AA unit Tap the HP unit No button to which the name is set When the letter selection screen is displayed same as at a the setting of the name of RC c Go to 2 enter letters Select the number of heat pumps The name of
4. 100hr lt ln case that SW6 8 is ON gt When the cumulative operation hours of compressor has elapsed 2 000hr since the last maintenance and it is between 1 900hr and 2 100hr lt ln case that SW6 8 is OFF gt Synchronizing with the timing of alarming by When the cumulative operation hours of compressor the simple remote monitoring equipment oPE 2 M2 has elapsed 10 000hr since the last maintenance lt ln case that SW6 8 is ON gt When the cumulative operation hours of compressor has elapsed 5 000hr since the last maintenance has elapsed 30 000hr since the last maintenance Water pump operation hours When the cumulative operation hours of water pump has elapsed 5 000hr since the last maintenance eane itis salsa 4 900hr and 5 100hr has elapsed 10 ea since ing last maintenance the simple remote monitoring equipment Setting error Kept SW4 1 2 3 4 OFF Factory default Error information oPE 33 _M33___ Detection of disconnection ofeyinderwatertempsensor CS oPE 34 Detection of suspension of water supply O o oPE 35 Detection of water pump error a 55 i Contact company From the menu screen the service contact can be seen 1 Please tap Contact company on the menu screen Menu Service amp maintenance Contact company Check of R C setting Select the item I Next service date If the setting of Next service date was done on the Service amp Maintenance menu the following scree
5. Go to 10 9 When tapping Set button the set contents are saved and it returns to the TOP screen 10 Set the Setting of day off Q Tap Valid Invalid button and switch the setting Valid Invalid 2 Set the dd mm yy by tapping 4 wv buttons 11 When tapping Set button the detail screen is displayed Go to 8 _28 How to set peak cut Peak cut on weekly basis can be set O Il a 1 Push the Schedule setting switch on the panel C 2 The menu screen of Seting of schedule is displayed Tap the Setting of peak cut Setting of weekly operation pattern Setting of day off setting of peak cut Checking of operation pattern Select the item 3 The selection screen of Peak cut timer is displayed Tap the item of setting day Peak cut timer Select the day of the week M Weekdays From Monday to Friday m 2 Sat Sun Saturday and Sunday ce Go to 6 ee es 3 All days From Monday to Sunday Salact dhe YA 4 Each day Go to the Day selection screen eGo to 4 4 Tap the day to be set on the display The current setting contents of the day tapped are displayed Go to 6 Peak cut timer valid Setting lap befor day UR lek 5 For the setting Valid Invalid tap the blank column on the display just below the day Select the day of the week Switch Valid D Slnvalid 2 On the day set invalid th
6. HP unit can be entered up to 4 2 byte 8 1 byte9 letters When the input is over tap button 4 Set the message of In operation for defrosting to be displayed or not When the operating conditions is to start frosting on the HP unit during its operation it is controlled to operate defrosting automatically Select setting Display During defrosting operation the message of In operation for defrosting is displayed Hide The message of In operation for defrosting is not displayed 45 D Set the icon for the Status of HW amount to be displayed or not If the hot water amount does not reach to the set amount the icon for the Status of HW amount is displayed Display If the hot water amount does not reach to the set amount the icon is displayed on RC Hide is not displayed on RC Select setting The conditions to display the icon for the Status of HW amount If the hot water is not stored up to the maximum of the set HW amount in one day operation pattern it judges that there is some possibility not to store the hot water according to the schedule and display the icon for the Status of HW amount If the icon is lit all the times please check whether the relation between the HW storage operation pattern and HW usage pattern is OK or not Ex 1 Atnormal In case that the actual HW amount reaches to the set amount Set hot water amount The maximum HW amount is 100 1 Actu
7. are displayed 3 Since the current setting contents are displayed the final check of settings can be done Displayed item ee KA Kia 6 HWamountseting Usuaimoreitess a Peak outseting Validlnvalia o Peviodaftime of valdivia I For maintenance Maintenance of remote control Maintenance of LCD and main body of remote control When the surface of LCD or main body becomes dirty wipe it with a dry soft cloth If the dirt on the surface cannot be removed soak the cloth in neutral detergent diluted with water squeeze the cloth tightly and clean the surface And then wipe the surface with a dry cloth Do not use any paint thinner organic solvent or strong acid A WARNING Do not use flammable materials e g hairspray or insecticide near the remote control Do not clean the remote control with benzene or paint thinner It may cause crack damage to the remote control electric shocks or fire Maintenance of heat pump unit Secure the air circulation of heat pump unit Since the heat pump unit retrieve heat from the air much air is needed to suck If blocking the air way to the inlet air port or from the outlet air port of heat pump unit or put something to block the air inlet way around the unit it may cause decreasing capacity or malfunction Washing the air to refrigerant heat exchanger When using the unit for long period the air to refrigerant heat exchange becomes dirty and it cannot operate p
8. be changed within the range show in following table _ Defauitsetting Setting range 2 0 00 from 0 00 to 3 00 e 13 00 trom 13 00 to 15 00 e 1900 from 19 0010 21 00 25 i Operation method of basic operation 9 Checking of operation pattern screen is displayed Weekly timer Weekdays When saving the setting tap button In case of setting all It shifts to the Set all contents acknowledge screen Go to 10 In case of individual setting eand tap hanged Save the setting and shift to the Day selection screen ce Go to 4 10 Set all contents acknowledge screen is displayed Weekly timer Do you want to apply group setting Tap and save the setting After saving it returns to the Day selection screen 11 If the setting is done by changing the day please start setting from 4 Notabilia By applying 9 sensors on the cylinder at installation it is available to control the HP unit for the operation to store hot water or for the operation to top up at 10 intervals of HW amount In case that 9 sensors can not be applied on the cylinder the unit cannot detect HW amount at 10 intervals and it can detect only the preset HW amount shown in following table depending on the applying number of sensors The position to apply temp sensor according to the hot water amount Recommendable po Number ofsensorstoapply O OS o AO 6pcs 7pos 8pcs 10 20 10 30 30 20 40 40
9. for operation to fill up screen is displayed W If it is pausing by pushing Run Pause switch the Operation to fill up cannot be started After starting operation by pushing Run Pause switch push Operation to fill up switch 2 When tapping Start button the Operation to fill up starts and the TOP screen is displayed 3 End operation The heat pump unit keeps operation until the Operation to fill up becomes end However the Operation to fill up can be interrupted with following procedure 7 Push Operation to fill up switch and tap buttonon the Operation to fill up acknowledge screen rs Go to 4 Make the operation in Pause by pushing switch E Even if the setting becomes Pause during Operation to fill up due to Setting of day off the Operation to fill up is kept on 4 When tapping button on the Acknowledge screen the Operation to fill up finishes and it returns to the TOP screen 33 i Operation method of basic operation How to set to increase or decrease the hot water amount uniformly In case that the usage amount of hot water may vary depending on the season or the day of a week the hot water amount set by Setting of operation pattern can be increased or decreased uniformly UNITO1 PH10 10 Hed Sera en 1 Tap HW amount button on the TOP screen yin operation by standby 2 The curren
10. lit on 2 After setting tap button Mi How to set controller sound 1 When tapping controller sound on the Initial settings Controller sound menu screen the Controller sound setting screen is displayed Please set ON OFF of controller sound ON When tapping the button on the screen a AAA beep sounds Select setting OFF conde No beep sounds A How to set Administrator settings Menu 1 Tap the Administrator settings on the main menu Initial settngs screen Adm instrat ti ini is di lod kaika is Since Administrator Input password screen is displayed aT u Sedene enter the Administrator password Go to Page 38 More information Select the item 2 Since the Administrator settings menu screen is Adminstrator settings _ displayed please tap your desired item Enable Disable setting Wa i y Enable Disable setting Go to page 42 a Change administrator password 2 Night tariff setting Go to page 43 Step size of Hil tenp 3 HP unit selection Go to page 43 Sree tee RC display setting Go to page 44 5 Step size of HW temp Go to page 47 Ss Change administrator password Go to page 47 7 User Environment Go to page 48 WE How to set limited operation 1 When tapping the Enable Disable setting on the Admininstrator settings menu screen the Enable Disable setting menu is displayed Enable Disable setting Sele
11. page 27 for detail By setting day off the heat pump unit operation to top up can be invalid on the day set day off It is available to set day off Every week Specific period of time Specific day 5 Setting of peak cut See page 29 for detail By limiting the maximum capacity of the heat pump unit the power consumption can be reduced It is available to set on weekly basis 6 Checking of operation pattern See page 32 for detail The current operation pattern can be checked 23 i Operation method of basic operation How to set operation pattern The target HW amount at each time zone for each day can be set Oo a 1 Push the Schedule setting switch on the panel ee 2 The menu screen of Setting of schedule is displayed Tap the Setting of weekly operation pattern setting of schedule Setting of weekly operation pattern Setting of day off Setting of peak cut Checking of operation pattern Select the item 3 The selection screen of Weekly timer is displayed Tap the item of setting day M Weekdays From Monday to Friday 2 Sat Sun Saturday and Sunday Go to 6 3 All days From Monday to Sunday 4 Each day Go to the Day selection screen rs Go to 4 Select the 4 Tap the day to be set on the display The current setting contents of the day tapped are displayed Weekly timer ces Go to 6 lis Mig deg gt 5 For the setting day off tap the blank column on the d
12. the Start time up to 24 00 After setting the time tap button Go to 11 30 10 Set the Peak cut Peak cut timer ee Set the Peak cut by tapping amp w buttons The Peak cut can be set at 10 40 60 and 80 Peak cut After setting the Peak cut tap button es Go to 11 Tap AY to set amp tap Det 11 The Checking of set contents screen is displayed es Go to 7 Peak cut timer Mon No 1 Start time When tapping Set button the set contents are Valid iM 0 00 l op confirmed and Checking of set contents on the day een screen is displayed c Go to 6 Select cating Ik 12 If changing or adding the setting contents on the same day continuously please start the work from 6 13 The Checking of setting contents on the day is displayed Go to 6 When saving the setting tap Set button Walid JAM 0 00 JAM 0 05 f S Invalid PM 0 05 PM 0 55 40 It shifts to the All set contents acknowledge screen AlInvalid S Peak cut timer es Go to 14 sete C B oe LSA 2 In case of individual setting Select a line and 7 Vi Changej Save the setting and shift to the Day selection screen Go to 4 14 All set contents acknowledge screen is displayed Tap and save the setting After saving it returns to the Day selection screen Peak cut timer Do you want to apply group setting 15 If the setting is d
13. time zone and the hot water amount of selected business type is saved as the operation pattern to be set After saving the Setting of weekly operation pattern selection screen is displayed es Go to 4 on Page 24 _48 i Operation method of various setting How to check the remote control setting A setting list for the current setting of remote control and heat pump unit can be checked Wenu Service amp maintenance Contact company Check of R C setting Previous Select the item select heat pump unit Select the number of heat pumps setting confirmation Heatpump unit KA 01 Run 02 Hi temp 04 Storage tank Type Unvented 05 Target Hil amount 100 06 HW amount setting Usual 0 Peak cut setting confirmation Heatpump unit oe 08 Peak cut setting Valid 09 Period of time off Valid 10 Specific day off Invalid 1 Defrost operation Display 12 Status of Hi amount Display 13 Night tariff start 22 00 14 Night tariff end 8 00 setting confirmation Heatpump unit 15 Next service date AAA AAA Previous 1 Tap the Check of RC setting on the menu screen 2 If multiple heat pump units are connected to the remote control a list of all heat pump unit connected Tap the HP unit to be displayed On the Select heat pump unit screen up to 8 units are displayed If 9 or more units are connected when tapping button the 9th and the subsequent units
14. valve Behavior leak clogging Is the defrost operation activated 1 46 yasije frequently Is the hot water supplying capacity reduced y 40 000 hours EEV Electronic Behavior leak clogging Are LP and or HP protection control 4g wears expansionvalve activated frequently Is the hot water supplying capacity reduced y Strainer Temp difference between inlet and outlet ports of strainer a Is there any temperature drop at outlet port of strainer AE ORN sence Capillary tube Contact wear vibration Refrigerant pipe Contact wear vibration Components of Behavior contact resistance at contact point insulation resistance electrical circuit Coil solenoid Insulation resistance IAA SolenoidValve 8 EEV y Crank case heater Insulation resistance Is any whitening or carbonizing found 20 000 hours Anti freezing heater Insulation resistance Is any whitening or 20 000 hours Drain pan Water piping carbonizing found Fuse Apparent condition PCB for Control Apparent condition Pressure sensors Is any rubbing on the capillary tube found Terminal block Wiring and connector Capacitor Cooling fan Magnet contactor 52C 1 Outdoor fan Fan propeller Balance crack torr Fan motor Insulation resistance anomalous sound vibration 20 000 hours water circuit insulation resistance water leakage CWFV5 sound insulation resistance water leakage Strainer Clogging water leakage 4 2 Cleaning 2times year The
15. which is corroded or damaged after long term use If leaving it corroded or damaged it may cause a fall of the unit or injury Do not ride on the unit or put something on the unit It may cause falling or turnover Do not put anything which will be troubled by getting wet under or near the unit If dew condenses on the unit refrigerant pipe or water pipe or drain water sticks depending on the operation state it may be damaged by dropping water Do not put anything such as a vase filled with water on the unit It may cause electric shocks ignition or malfunction of the unit Do not put anything or not pile up fallen leaves around the unit If there are fallen leaves insects may intrude in the unit And if they touch the electrical components inside of the unit it may cause malfunction of the unit ignition or smoke hs CAUTION Do not touch the aluminum fin of the heat exchanger with bare hands If touching it may cause injury Do not use benzene paint thinner wipes etc to clean the remote control lt could discolor or break down the remote control Wipe it with a piece of cloth which is squeezed tightly after wetting with diluted neutral detergent Finish up the cleaning by wiping with a piece of dry cloth Do not pull or twist the cable of the remote control lt could cause break down Do not use the unit for special use such as preservation of foods animals plants precision apparatuses and art objects It m
16. 5 C intervals HW temp setting range From 60 to 90 C Factory default 65 C W If tapping Back button without tapping Set button the setting becomes invalid and it returns to the TOP screen W The Admin password input screen may be displayed according to the setting of Enable Disable setting rs Page 42 If the Unvented cylinder is connected the HW temp for the operation to warm up can not be set Actual HW outlet temp may differ about 3 C from the set HW temp by the operating conditions 59 Schedule setting The operation schedule of the heat pump unit can be set The setting of target HW amount at each time zone the setting of day off and setting of peak cut can be set ze ll ai 1 Push the Schedule setting switch on the panel CJ 2 The menu screen of Setting of schedule is displayed The summary of each menu item is as follows setting of schedule Setting of weekly operation pattern Setting of day off Setting of peak cut Setting of weekly operation pattern es To 3 Checking of operation pattern Setting of day off To 4 3 Setting of peak cut rs To 5 Slack dees 9 Checking of operation pattern To 6 3 Setting of weekly operation pattern See page 24 for detail The target HW amount at each time zone for each day can be set The operation pattern can easily be set from the setting of User environment Page 48 4 Setting of day off See
17. USER S MANUAL MITSUBISHI HEAVY INDUSTRIES LTD Natural refrigerant CO2 Heat Pump Water Heater ESAS3OE series Aa MITSUBISHI Miu Thank you very much for your purchasing the heat pump water heater for com mercial use This users manual describes cautions for safety Please read this manual carefully before use in order to operate the unit properly Keep this manual after reading at a safe place where you can consult it whenever it is necessary When the ownership of the unit is changed please be sure to transfer this manual and the Installation Manual to a new owner It is not recommended for a user to install or move the unit by the user s own discretion Safety or functions may not be assured The emission sound pressure level from the heat pump unit is under 70GB A PJZ012A093A Contents In order to protect the heat pump unit be sure to turn the power on at least 6 hours before starting operation Supply the power to the crankcase heater and warm up the compressor And do not turn the power off when stopping During stopping of compressor the crankcase heater is kept energized for the compressor to be kept warm in order to prevent compressor from breakdown due to the migration of liquid refrigerant in the compressor If the ambient air temperature becomes below 0 C the water pipe may freeze It may cause break of the water pipe and the heat pump unit Please consult with the dealer and
18. a button However it is not a malfunction The operation button is set as Invalid Page 42 The first operation after turning the power on it starts operation according to the following operation conditions Please change setting according to the hot water heating load requested by the customer HW temp ia 65 C Target HW amount 22 00 to 8 00 100 8 00 to 22 00 30 51 i Operation method of basic operation Setting of HW temp for the operation to top up The HW temp for the operation to top up can be set as follows UNITO1 enter fy PM10 10 Med BME Select the item Select the number of heat pumps Setting temp to top up Tap AY to set temp amp tap Det Information 1 Tap the HW temp button on the TOP screen 2 The menu screen of the Setting of HW temp is displayed Tap the desired item M Setting temp to top up 2 Setting temp to warm up Out of use 3 If the multiple heat pump units is connected to the remote control the list of heat pump units Address No is displayed Tap the HP unit No to be set Up to 8 units is displayed on the Select heat pump unit screen If 9 or more units are connected the 9th and the subsequent units are displayed by tapping Next button 4 Set the HW temp by tapping 4 w buttons and tap button 5 The TOP screen is displayed when tapping Set button E The HW temp can be set at
19. al hot water amount T 3 E 100 D 50 2 D D amp 05 00 8 00 14 00 22 00 Status of HW amount Light on icon display iThe Status of HW amount icon is lit off because ithe actual HW amount reaches to the set amount Ex 2 When the icon is displayed lIn case that the actual HW amount cannot reach to the set amount z i The Status of HW amount icon is lit on because the 1 E 100 actual HW amount cannot reach to the set amount 4 g 50 2 D e S T2200 8 00 14 00 22 00 Status of HW amount P o icon display AG i Operation method of various setting WE How to change the step sized of HW temp The step size of the hot water temp can be changed 1 When tapping the Step size of HW temp on the Administrator settings menu screen the Step size of HW temp menu screen is displayed Step size of Hil temp Please tap a desired step size 5 C The step size of HW temp can be set at 5 C intervals 60 C S65 CS amp 85 CS90 C 1 C The step size of HW temp can beset at 1 C intervals 60 C 61 CS amp 89 CS90 C Select setting W How to change the Administrator password The Administrator password can be changed 1 When tapping the Change administraor password on Change administrator password the Administrator settings menu screen the Change administrator password screen is displayed Saada ote Enter the password 4 digit number
20. amage of the heat pump unit I After sales service Inform your dealer Repairs after Warranty Period Model name Consult your dealer Fare paying services may be Date ct installation possible at the request of customer Failure conditions As precise as possible Your address name and telephone number Inquiry about After sale Service Contact your dealer or the service contact Moving The Moving of the unit requires special technology Consult your dealer Necessary expenses for the moving of the unit will be charged 57 I Specifications Power supply 0 S 3 phase 380V 5 400V 5 415V 5 50Hz Operation to top up In intermediate season COP a AA Operation to top up in cold region COP 2 8 Height 1 690 Outside dimension mm Retained water amount L P Stucco white 4 2Y7 5 1 1 approx Hermetic inverter compressor x 1 Q Q O x O Type x Pcs Nominal output Charged amount Ls Compressor Refrigerant R744 CO2 Refrigerant oil Maoa Fola O ge MD ad ojejo Ji D gt Charged volume 1200 Crankcase heater for water pipe Anti freezing heater 40 x 2 48 Heat exchanger Air side o Copper pipe straight fin type Heat exchanger Water side Gas cooler Copper pipe coil type Axial flow type direct coupled motor x 2 386 x 2 260 Non self suction spiral type inverter pump x 100W Bronze SCS13 5m 49kPa 17Liter min Output x Pcs Air volume Type x o
21. and tap button 2 Change administrator password confirmation screen is displayed for 3sec and it returns to the Administrator setting menu screen Password has been changed 7s W How to set the User environment By selecting the typical operation pattern of business type the detailed operation pattern can be set easily Adminstrator settings 1 When tapping the User environment on the Administrator User Environment settings menu screen the User environment menu screen Change administra is displayed to be set Select the item User Environment Restaurant User Environment Care home Hospital Canteen Caffeter ia Select setting Target water level for the business model Sports Club Select setting Please select the business type whose operation pattern is similar to the target hot water temp of each time zone Care home hospital 2 Canteen Caffereria 3 Restaurant 4 Hotel 5 Business hotel 6 Sports club gym time aus hosp Gatera Aaaa Hot ger SP in Time Restaurant Hotel value hospital Caffereria hotel gym 0 00 100 100 100 100 100 100 100 19 00 User Environment re you sure you want to select this User When tapping Yes 2 When tapping the business type on the User environment menu screen the User environment acknowledge screen Environment is displayed the
22. assword screen is displayed Enter the administrator password 4 digits number and SaaS tap Set button i If the administrator password is unknown or wrong the Input 4 digit number amp tap seg LE setting cannot be changed For the administrator password which is set at the shipping from the factory refer to the installation manual When your administrator password is forgotten initialize the password by referring to the installation manual Notabilia for each setting screen e When returning to each following screen from the setting screen please operate following button or switch E When returning to the main menu screen Tap button E When returning to the previous screen Tap Back button E When returning to the TOP screen Tap Run Pause button If tapping button without tapping button on the way of setting the set contents becomes invalid and it returns to the last previous screen And if pushing Run Pause switch on the way of setting the set content becomes invalid and it returns to the TOP screen after ending this setting mode If no button operation is done for about 5 minutes on the way of setting each item it returns to the TOP screen automatically and the content going to set becomes invalid When tapping button the message of Operation invalid may be displayed but it is not a malfunction Because the button operation is set Invalid by setti
23. ay cause deterioration in quality of stores Be sure to use only the fuse with proper capacity If steel wire or copper wire is used it may cause malfunction of the unit or fire Do not make the unit run or stopped with power switch It may cause fire or water leak And if the auto restart function is set Valid it may cause injury by sudden rotation of the fan Do not use the water for drinking It may affect the health Do not leave the water piping filled with water when stopping the unit for long period It may cause deterioration of the water quality or malfunction of the unit due to freezing water Please shut off the power of the unit and drain off Do not shut off the power It may cause malfunction of the unit due to freezing water If shutting off the power of the unit please drain off If water could freeze due to power failure shut off the power immediately and drain off ey Z CAUTION Use clean water conform to the water quality criteria Refer to the criteria in page 7 Deterioration of water quality may cause malfunction of the unit and water leak If a solid body discolored water impurity or unusual order is found please ask inspection This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way an
24. changing Start time or End time displayed tap button If the power consumption in day time and in night time is not distinguished tap Set button and after tapping button to switch it to tap button 2 Set the Start time of Night tariff setting Adjust the Start time to the desired time at 10 min intervals by tapping a v buttons After adjusting Start time tap Set button The End time setting screen is displayed Adjust the End time to the desired time at 10 min intervals and Set button W How to select the HP unit displayed on RC The heat pump unit to display its operation state on the TOP screen is selectable nit shown in display 1 When tapping the HP unit selection on the Administrator settings menu screen the HP unit selection screen is displayed If change the HP unit displayed on RC select the HP unit to be displayed and tap button If not selecting the HP unit displayed on RC tap Valid button and switch to Invalid After that tap Set button In case of setting the HP unit to be displayed is selected automatically On the HP unit selection screen up to 5 units can be displayed If more than 6 units are connected to one remote control when tapping button the 6th and the subsequence HP units are displayed 43 W How to set remote control display The display contents of remote control can be set
25. ct the following operation items from this menu and setting of Operation permission or Operation prohibition is available If setting Permission operation is available If setting Prohibition the message of Operation is invalid is displayed for 3sec when operating Enable Disable setting Hore information Depending on the operation item Administrator Select the iten password is required E The behavior at prohibition setting Pun Pause Run Pause Prohibit Run Pause operation 2 Change set temp Request to enter administrator password at setting change Permission Prohibition 3 Change amount to top up Request to enter administrator password at setting change 4 Manual operation to fill up Prohibit to start manual opeartion to fill up Setting of schedule __ Request to enter administrator password at setting change 2 Tap Permission or Prohibition on each operation item Select setting A gt i Operation method of various setting W How to set night tariff Regarding the power consumption for day time and for night time displayed on the More information screen the time zone to integrate power consumption can be changed Night tariff setting Start time PH10 00 End time AM 8 00 Tap AYto set clock time and tap Set 1 When tapping the Night tariff setting on the Administrator settings menu screen the Night tariff setting screen is displayed If
26. ction mentioning in reference page Setting and display item Contents Reference page Run The heat pump unit can be started operation The heat pump unitis operated according to the set operation Page 21 pattern Pause The heat pump unit can be paused operation The set operation pattern becomes invalid and the heat pump unit does not start hot water storage operation Page 21 x Protection operation of heat pump unit Anti freeze protection operation may start operation pattern E Maximum 8 patterns in a day can be set Setting of day off On the day that the hot water storage operation is no necessary such as holiday and day off it can be set Day off Q Every week M Set the day in every week Day off 2 Specific period of Set the Start day and the End day and set Day off time through this period 3 Specific day 3 Set the specific day and set it Day off Peak cut timer Set the Start time and End time of the operation to limit the Capacity and saving rate of capacity E Maximum 4 patterns in a day can be set Mi From 0 to 80 at 20 intervals of the saving rate of capacity can be selected x The clock setting is required Checking of operation The current operation pattern can be checked Page 32 pattern Operation to fill up The heat pump unit is operated until the hot water storage Page 33 unit is filled with hot water up to 100 9 Setting of hot water temp Hot water temp can be set Page 22 Se
27. d if the outdoor air temp is rather low much water comes out due to melting frost by defrost operation Hot water does not come out If no hot water or no water comes out water in the pipe may be frozen Please consult with the dealer where you purchased If only water not hot water comes out it is the states that hot water is not stored in the cylinder Please start operation to top up or to fill up and store hot water in the cylinder Hot water amount is decreasing despite no usage of hot water The display of hot water amount shows the hot water amount in the cylinder whose temp is about 50 C or higher If hot water does not be used for a long period of time hot water in the cylinder becomes colder due to natural heat dissipation so that the display of hot water amount becomes decreasing E When error happens If error happens on the heat pump unit Under protection stopping is displayed at the message display section Please do following procedures and stop operation And inform to the dealer where you purchased 1 The message of Under protection stopping is displayed ee at the message display section PI TO O0dled Tap button Under protection stopping Check the content from Menu Tap the panel for change 2 Error code is displayed on the Error display screen Error display Check the error code and tap Contact button 004 00S ABCDEFGH 006 Normal item 3 Contact compa
28. d shows a value measured at 1m in front of the unit and 1m above the floor in anechoic room where the sound is resonated a little Accordingly if the unit is installed on actual site it is normal that the measured sound there is higher than the value shown above because it is influenced by surrounding noise and echo in the room 4 The actual hot water outlet temp may vary 3 C from target temp according to the change of outdoor Fixing heat pump unit air temp and water inlet temp And then if feed water inlet temp is 30 C or higher and outdoor air temp A is 25 C or higher hot water outlet temp may be controlled not to increase too high 5 Please use the clean water The water quality should follow a guideline of JRA GL 02 1994 According to the installation conditions If the water quality is out of the standard it may cause troubles such as scale buildup and or corrosion 6 These articles mentioned above may vary without any notice according to the development status please take a measure to prevent from falling cross wind and heavy snow 58 EC DECLARATION OF CONFORMITY We MITSUBISHI HEAVY INDUSTRIES LTD AIR CONDITIONING amp REFRIGERATION DIVISION 3 1 Asahi Nishibiwajima cho Kiyosu Aichi 452 8561 JAPAN declare under our sole responsibility that the apparatus Description of apparatus Heat Pump Water Heater Model name ESA30E Series referred to in this declaration conforms with the follow
29. d understand the hazards involved Children shall not play with the appliance Cleaning and user maintenance shall not be made by children without supervision aos I Precautions for relocation or maintenance A WARNING Consult your dealer when moving disassembling or repairing the unit Never modify the unit Improper handling may result in injury electric shocks fire etc If the unit is submerged due to the natural disaster such as flooding or typhoon please consult with the dealer where you purchased If starting operation of the unit it may cause malfunction electric shocks and fire Do not use any refrigerant other than the specified refrigerant CO2 The maximum high pressure is 14MPa If using the refrigerant which is not specified it may cause fire or explosion When repairing or inspecting the unit be sure to stop the unit and shut off the breaker If the power breaker is not shut off it may cause electric shocks or injury by operating fan When repairing the unit no one other than the service man must not approach to the unit Q lt may cause an unexpected risk involving danger G I Before use Please implement a periodical maintenance check and a component replacement from a view point of preventive maintenance In order to maintain the safety and the function of the product we would like to ask all customers owing this product to have a periodical maintenance and to replace components by our au
30. e following pictograms are used in the text Always follow the ear AN Se M Absolutely keep wet hands Be sure to ground the unit W Sp Absolutely keep water 2Y away kKeep this manual at a safe place where you can consult with whenever necessary Show this manual to installers when moving or repairing the unit When the ownership of the unit is transferred this manual and the Installation Manual should be given to a new owner Electrical wiring work must be implemented only by qualified I Precautions for installation A WARNING Consult your dealer or a professional contractor to install the unit Be sure to use the genuine optional parts specified by MHI Improper installation made on your own may cause electric shocks fire or dropping of the unit A WARNING Consider measures not to exceed the critical concentration of refrigerant in the event of leakage especially when the unit is installed in a small room Regarding the measure not to exceed the critical concentration please consult with our dealer If the refrigerant leaks and exceeds the critical concentration it may cause oxygen deficiency accident Take care to protect terminal connections from external forces or stress caused by wiring Improper connection or fixing could cause heat generation smoke or fire The maximum voltage connectable to the remote control is DC 18 V Do not connect to AC220 240V or 380 415V It could cause brea
31. e peak cut operation is not done Multiple selections of invalid settings are available _29 i Operation method of basic operation Peak cut timer 3lInvalid PM 0 05 PW 0 55 407 D invalid Peak cut timer Hon No 1 EZ Tap AYto set clock time and tap Det Peak cut timer Tap AYto set clock time and tap Det Start time ln 6 The Checking of current set contents screen is displayed When changing or adding the setting contents Q select the column of the setting No to be changed and tap button W The setting contents displayed may differ depending on the set day selected c Go to 3 M Weekdays Set peak cut on Monday 2 Sat Sun Set peak cut on Saturday 3 All days in a week Set peak cut on Monday 4 Each day Set peak cut on the day selected Z The detail screen of Timer set contents is displayed Switch the setting Valid Invalid by tapping Valid Invalid button 2 Tap button and set Start time and End time Go to 8 3 When tapping Peak cut button the Peak cut can be set rs Go to 10 8 Set the Start time Set the Hour Minute by tapping 4 w buttons The Start time can be set at 5 minute intervals After setting the time tap Set button Go to 9 9 Set the End time Set the Hour Minute by tapping 4 w buttons The End time can be set at 5 minute intervals from 5 minutes after
32. ge of hot water amount Display of operation mode I Operation method of menu manipulation Limited items for sub remote control How to operate on the menu screen How to operate on the menu screen Notabilia for each setting screen I Operation method of various settings How to set Initial settings How to set Administrator settings How to check the remote control setting Jj For maintenance Maintenance of remote control heat pump unit and hot water storage unit Measure for anti freeze water in winter When stopping the unit for long period When power failure occurs I When error happens 0008 ll Notice of next service date E When the Periodical check is displayed mm F After sales Service F Specifications E EC DECLARATION OF CONFORMITY I Before use Safety Precautions Please read the precautions written here carefully to operate the unit properly You are required to observe these fully because every item of these instructions is important for safety Failure to follow these instructions may result in WARNING serious consequences such as death severe injury etc Failure to follow these instructions may cause CAUTION injury property damage or serious consequences depending on Th
33. hecking of operation pattern Refer to Page 32 PEE EES Refer to Page 33 Hot water temp setting EEEE Refer to Page 22 Hot water amount setting EEEREEEEEEE Refer to Page 34 Display usage of Hot water amount www w wwa nan nana Refer to Page 35 Operation mode display EEEEEEEEEREE Refer to Page 14 Main menu Initial settings EERE Refer to Page 39 Clock setting Refer to Page 39 Date and time display Refer to Page 40 Contrast IA Refer to Page 31 BA ia Refer to Page 41 Controller sound Refer to Page 41 Administrator settings Refer to Page 42 Enable Disable setting Refer to Page 42 Night tariff setting Refer to Page 43 HP unit selection Refer to Page 43 RC display setting Refer to Page 44 Step size of HW temp Refer to Page 47 Administrator password setting Refer to Page 47 User environment Refer to Page 48 Check of RC setting pr rrrrerrerr terre errrrrs Refer to Page 49 Contact company Ree errr Refer to Page 56 9 Main menu Installation setting Installation date As for setting method please Company information lorie the installation manual Test rUn RC function settings Main Sub of RC As for
34. her than 40 C or lower than 0 C It could cause deformation discoloration or break down CAUTION The drain pipe work shall be done in order for the drain water to drain off without fail Improper drain pipe work may cause getting the household goods wet in flooded water or failure of heat pump unit due to blockage of drain water Install the remote control on a place which can endure its weight sufficiently In sufficient strength or improper installation could cause the remote control to drop off wh I Precautions for usage A WARNING Avoid using combustible substances hair spray insecticide etc near the unit Do not use benzene or paint thinner to clean the unit It could cause cracks electric shocks or fire Stop operation under abnormal situation If continued it could result in break down electric shocks fire etc If any abnormal condition burnt odor etc occurs stop operation turn off the power switch and consult your dealer Stop operation when any anomaly is detected If operation is continued it could cause fire or break down Consult you dealer Do not use any liquid except clean water It may cause fire or explosion Do not touch the hot water pipe with bare hands in order to check the hot water temperature It may cause a scald Do not change setting or cancel the protection device Change setting or cancelation of protection device may cause fire electric shocks or injury When using the
35. ing directives Relevant EC Directives Machinery Directive 2006 42 EC Applied Standards EN 378 2 EN 60335 1 EN 60335 2 40 Authorized representative in EU MITSUBISHI HEAVY INDUSTRIES AIR CONDITIONING EUROPE LTD 7 Roundwood Avenue Stockley Park Uxbridge Middlesex UB11 1AX United Kingdom Note About the detail of Conformity model see EC DECLARATION OF CONFORMITY sheet included in a package MITSUBISHI HEAVY INDUSTRIES LTD 59 KA MITSUBISHI HEAVY INDUSTRIES LTD AIR CONDITIONING amp REFRIGERATION DIVISION 3 1 Asahi Nishibiwajima cho Kiyosu Aichi 452 8561 Japan http www mhi co jp MITSUBISHI HEAVY INDUSTRIES AIR CONDITIONING EUROPE LTD 7 Roundwood Avenue Stockley Park Uxbridge Middlesex UB11 1AX United Kingdom Tel 44 20 7025 2750 Fax 44 20 7025 2751 http www mhiae com
36. inspection interval and component replacement interval marked are greatly influenced depending on the water quality to be used Please consult with our dealer where you purchased for detail ia Water Quality Criteria Makeup water and cyclic water shall be the water within the range of water quality criteria mentioned below If water quality is out of the range of criteria it may cause a trouble such as scale adhesion and corrosion a Residual chlorine mgCI L lt 0 1 a ee I Before use General description of CO heat pump water heater 1 Composition of CO heat pump water heater This heat pump water heater for commercial use is a heat pump water hater that is composed of a heat pump unit with natural refrigerant such as CO which can produce hot sanitary water with heat pump technology and a hot water storage unit which can store hot water A touch panel type remote control is applied to this heat pump water heater for commercial use and various function settings can be done with simle oeration It is available to operate up to 16 units of heat pump units simultaneously with one remote control 2 Mechanism of CO heat pump water heater The way to produce hot water with this heat pump water heater is that the heat energy retrieved from the outdoor air heats up the refrigerant and such refrigerant circulated in the system increases the water temperature Therefore the heating amount to be given to the hot wa
37. isplay 2 just below the day Select the day of the week Switch it Day off 75 off lt Release blank On the day set day off the hot water storage operation is not done Multiple selections of day off settings are available 24 6 The Checking of operation pattern screen is displayed When changing the setting contents select the column of the setting No to be changed and tap button W The setting contents displayed at first may differ depending on the set day selected rs Go to 3 Weekdays Set operation pattern on Monday 2 Sat Sun Set operation pattern on Saturday 3 All days Set operation pattern on Monday 4 Each day Set the operation pattern on the day selected Weekly timer Weekdays Z The HW amount setting screen is displayed Weekly timer WeekdaysNo 2 OOS Set the HW temp by tapping AA v buttons at 10 intervals 2 The setting time can be changed by tapping button Go to 8 3 When tapping button the time is set and it return to the Checking of operation pattern screen 8 The Set time selection screen is displayed eekly timer 1 Select the time to be set 2 When tapping button the time is set and it return to the Checking of operation pattern screen es Go to 9 Select the item E If changing the set time of weekdays select the Weekdays es Go to 3 and change the time E Time setting range The time can
38. kage ignition or fire Do not operate HP unit or remote control whose panel or cover is kept opened Operation with the electric live part kept opened may cause electric shocks fire The unit should not be used in inappropriate environment Using the unit at the following places could deteriorate its performance significantly or cause electic shocks break down smoke or fire as a result of corrosion Where air contains dense oil mist steam organic solvent vapor corrosive gas ammonium sulfuric compound acid etc Where acidic or alkaline solution cosmetics special spray etc are used frequently Where oil mist generates Where dense cigarette smoke exists Where dust floats in air Where water vapor generates or heavily humid area Where inflammable gas may generate flow in accumulate or leak Where cosmetics or special spray is used ec A WARNING Grounding work shall be done securely Do not connect the grounding wire to a gas pipe a water pipe a lightening rod or a earth wire of telephone Improper grounding may cause malfunction or electric shocks at electric leak The earth leakage breaker should be installed If the earth leakage breaker is not installed it may cause electric shocks Please ask the dealer where you purchased it or the qualified specialist who installed it The remote control should not be installed where it is exposed to direct sunlight or the ambient temperarures become hig
39. mount button 7 Message display 3 Menu button When setting other than the following items 4 tap the menu button When menu items are displayed select one and set it 4 HW temp setting button cs Page 22 The hot water temp currently set is displayed When changing HW storage temp tap this button HW amount display and set button Page 34 The current HW amount is displayed If set HW amount More or Less tap this button Despite no use of hot water there is a case that the display of HW amount may decrease Because the display of HW amount shows the HW temp in the HW storage unit whose temp is 50 C or higher If leaving hot water for long period without use HW is getting colder and HW amount if going to decrease This is not a malfunction 6 Display usage of HW amount Page 35 Today s usage of HW amount is displayed If change the date to be displayed or the HP unit to be displayed tap this button See Jisp ry ee on eae The operation state of HP unit and the message of RC operation is displayed 247 I Before use Top screen Run Pause Switch wwwmamanmnn Refer to Page 21 Schedule setting switch Refer to Page 23 Setting of weekly operation pattern Refer to Page 24 Setting of day off Refer to Page 27 Setting of peak cut Refer to Page 29 C
40. n be set or corrected E in case of power failure within 80hours the clock is kept going Page 39 by built in battery for backup If the period of power failure exceeds 80hours it is necessary to set clock time again Administrator settings Night tariff setting In order to calculate the power consumption in day night time Page 43 the time zone applied night tariff can be set HP unit selection The heat pump unit to be displayed on RC can be selected i j Page 43 If not selected RC select a heat pump unit automatically RC display setting RC name and HP unit name can be registered On Off of Defrost operation display and Display status of Page 44 HW amount can be set x Factory default is 5 C password the detailed operation pattern can be set easily 45 I Before use Names and functions of sections on the R C Operating section 6 LCD display With backlight fe MITSUBISHI Sch ABCDEFGHIJKLHNOPOR L_Cenrter 22 1 ASun ayaga s 3 a Switch 4 Operation lamp DOZI switch 2 switch Touch panel system which is operated by tapping the LCD screen with a finger is employed for any operations other than the Run Pause 2 Schedule setting and Operation to fill up switches M amp 11 switch Run Pause switch 6 LCD With backlight One push on the button starts operation and A tap on the LCD lights the backlight another push pauses operation Page 21 The backlight
41. n is displayed for 5sec at starting operation and for 20sec at ending operation And when the Next service date has passed by the icon f is displayed on the TOP screen If the Next service date is coming or the icon ff is displayed please contact to the contact company displayed on RC or the dealer where you purchased When the Next service date has passed by the icon ff is UNTO displayed on the TOP screen PHOTO Wed Tap the panel for change If the Next service date was set the screen at left is displayed at starting operation or ending operation Usage time lyearQmonth Next check 1 2020 Company MITSUBISHI Phone No 000 000 0000 56 i When Periodical check is displayed When Periodical check 1 or Periodical check 2 is displayed In order to inform the periodical inspection period of heat pump unit Periodical check 1 or Periodical check 2 may be displayed at the message section of the TOP screen If the following display of periodical check is displayed please ne r ask periodical check to the contact company displayed on the gt e Contact company screen or the dealer where you purchased Periodical check 1 Please do periodical check of the parts for water circuit Periodical check 2 Please do periodical check of the Periodical check 1 i i i parts for refrigerant circuit Tap the panel for change W keeping on using without doing emergency check it may cause d
42. ng limited operation 38 i Operation method for various settings How to set Initial settings Menu Initial settngs Adminstrator settings Installation settings R C function settings Hore information Select the item Initial settngs Clock setting Date and time display Contrast Back light Controller Select the item W How to set clock time 1 Tap the Initial settings on the main menu screen 2 The menu screen of Initial settings is displayed tap the desired item D Clock setting Go to Page 39 2 Date and time display Go to Page 40 3 Contrast Go to Page 40 4 Backlight Go to Page 41 6 Controller sound Goto Page 41 1 Tap the Clock setting on the Initial settings menu screen the Clock setting screen is displayed Set dd mm yy by tapping rma lv buttons After setting tap Time button E Since the hot water storage operation by HP unit is done according to the operation pattern set with the time and date if the time and date is not set correctly the hot water storage operation cannot be done correctly 2 Set Hour Minute by tapping 4 w buttons After setting tap Set button When change Date tap button 39 W How to set date and time display 1 When tapping Date and time display on the Initial ate and time display settings menu screen the Date and time display screen Date and time Jisp la
43. ng of schedule is displayed Tap the Setting of day off setting of schedule Setting of weekly operation pattern Setting of day off setting of peak cut Checking of operation pattern Select the item 3 The menu screen of Setting of day off is displayed Tap the desired period Set every week Set specific period of time Set specific day i gt C Set every week c Go to item 5 on Page 24 2 Set specific period of time Go to 4 3 Set specific day rs Go to 8 Select the item 4 The detail screen of Setting of periodical off day is setting of periodical off day displayed Starting day 27 3 2011 Switch the setting Valid Invalid Ending day by tapping Valid Invalid button ene If changing the set contents tap button es Go to 5 Select setting N 3 When tapping Set button the contents are saved and return to the TOP screen 2 f i Operation method of basic operation 5 Set the Starting day Set the dd mm yy by tapping 4 w buttons After setting the date tap button 6 Set the Ending day Set the dd mm yy by tapping w buttons After setting the date tap button 7 The Checking of set contents screen is displayed es Go to 4 8 The detail screen of Setting of specific day screen is displayed Off day 10 2 2012 If changing the set contents Q select the line of setting No and tap Change button c
44. ny screen is displayed Company name and Phone No Company If it was input in advance it can be displayed MITSUBISHI Phone No 000 000 0000 53 E When error happens A list of error code Remote LED on heat pump unit controller wai fsegment Contents of inspection ve Heat exchanger temp sensor 3 fault Tho R3 Heat exchanger temp sensor 4 fault Tho R4 Keep flashing Keep flashing mi Power transistor overheat for CM1 5 times within 60 minutes E45 Keep flashing aime fash E45 1 Communication error between inverter PCB and control PCB CM1 High pressure anomaly HP switch 63H 1 activated Power transistor 1 overheat for CM1 15 minutes continuously 1 time flash E52 1 Fault of hot water temp sensor 1 on unvented cylinder Tht 1 2 time flash E52 2 Fault of hot water temp sensor 2 on unvented cylinder Tht 2 3 time flash E52 3 Fault of hot water temp sensor 3 on unvented cylinder Tht 3 E52 Keep flashing Fault of hot water temp sensor 4 on unvented cylinder Tht 4 E52 8 Fault of hot water temp sensor 8 on unvented cylinder Tht 8 E52 9 Fault of hot water temp sensor 9 on unvented cylinder Tht 9 1 time flash E53 1 Suction pipe temp sensor 1 fault Tho S1 E53 Keep flashin ttime flash _ E58 Keep tashina 3 time flash E53 3 Injection inlet temp sensor 1 fault Tho inj1 Disconnection of low pressure sensor 1 PSL T time flash E54 1 Anomal
45. one by changing the day please start setting from 4 34 J Operation method of basic operation How to check operation pattern The current operation pattern can be checked Osi a 1 Push the Schedule setting switch on the panel es 2 The menu screen of Setting of schedule is displayed Tap the Checking of peration pattern Setting of weekly operation pattern Setting of day off Setting of peak cut Checking of operation pattern P Select the item 3 Tap the day to be set on the display The current setting contents of the day tapped are displayed Weekly timer lay of the week to change Setting Tap Holiday Setting tap box below day of week Select the day of the week 4 The Checking of set contents screen is displayed When tapping Next button the next setting content is displayed Weekly timer Weekdays If changing the set contents check the Way to set operation pattern es Go to 6 on Page 25 229 How to do the Operation to fill up Until the hot water amount becomes 100 the heat pump units are operated MITSUBISHI W fouch ABCDEFGHIJKLMNOPOR 99 17Sun Slvabes eE Manual operation to fill up Do you want to start manual operation Je MITSUBISHI W fouch ABCDEFGHIJKLMNOPOR Ltn ens TE 22 17 5un aaa paga ah Hit 65 Usage of HW amount 1 Start operation When pushing Operation to fill up switch the Acknowledge
46. one heat pump unit with two remote controls following settings cannot be done with Sub remote control Please set them with Main remote control In case of setting with Sub remote control the icon is displayed on the TOP screen E Setting of HW temp E Setting of HW amount E Setting of schedule E Administrator settings W More information J0 How to operate on the menu screen Menu button on the TOP screen UNITO1 PM TO 10 Hed Sa HI amt It is in operation by standby Tap the panel for change 2 The Main menu screen is displayed Initial settngs When tapping the desired menu item the setting screen for each item is displayed If there are multiple pages the Next button on the first Lleol ES page and the button on the last page are More information displayed Select the item 3 When tapping button it returns to the TOP screen Menu Service amp maintenance Contact company Check of R C setting Previous Select the item 4 On the setting screen of each item if the button is placed the setting content can be confirmed by tapping Set button Tap AY to set temp amp tap Set 37 i Operation method for menu manipulation How to operate on the menu screen 5 Regarding the item mentioning Administrator password MA in the user s manual when selecting such item the Input the administrator password Input Administrator p
47. ous output of low pressure sensor 1 4 E Disconnection of high pressure sensor 1 PSH E54 Keep flashing 2 time flash Foda Anomalous output of high pressure sensor 1 4i E Disconnection of intermediate pressure sensor 1 PSM S time flash E943 Anomalous output of intermediate pressure sensor 1 Keep flashing 1 time flash E55 1 Under dome temp sensor 1 fault Tho C1 Keep flashing 1 time flash E56 1 Power transistor temp sensor 1 fault Tho P1 Keep flashing 1 time flash E58 1 Compressor anomaly by loss of synchronism CM1 Keep flashing 1 time flash E59 1 Compressor start up failure CM1 my A list of error code Continue Remote LED on heat source unit controller 7 io Error code Green 1 time Fed _ E61 1 Communication error between master unit rene slave unit 1 Keep flashing Contents of inspection E55 Ksap tasting time tas 53 emergonoy stop AF anomaly at a edang ace ir Ea Water pump anomaly excessive operation Anomalous sound j and vibration 1 Keeps flashing Stays off Normally See troubleshooting Anomalous sound j and vibration 2 Keeps flashing Stays off Normally See troubleshooting Maintenance code Maintenance code is the signal for prompt service and maintenance not to show anomaly S operation Ne lt ln case that SW6 8 is OFF gt When the cumulative operation hours of compressor has elapsed 5 000hr oPE 1 since the last maintenance and it is between 4 900hr and 5
48. roperly Regarding the washing method please consult with the dealer where you purchased Cleaning the water circuit Please clean the strainer in the water circuit periodically Maintenance of hot water storage unit Unvented cylinder Regarding the maintenance of hot water storage unit please refer to the instruction manual attached to the hot water storage unit 50 I For maintenance Measure for anti freezing water in winter If the ambient temperature around the unit becomes below 0 C the water pipe may freeze and it may cause damage of the heat pump unit Please consult with the dealer and be sure to take proper measure for anti freezing And if the water may freeze please keep the power on supplying to the unit even if the unit is pausing because the heat pump unit may start operation for anti freezing When stopping the unit for long period If you do not use the unit for more than on month shut the main power off and drain off from the heat pump unit and the hot water storage unit as well The method for draining off please consult with the installer or the dealer When draining off please shut off the power in advance according to the following procedure Stop the heat pump unit Select the Service amp Maintenance on the menu screen and select the System off on the Service amp maintenance menu screen The service password is required 2 Shut off the power breaker of the heat pump
49. setting method please refer to the installation manual External input Auto restart Service amp Maintenance No display of unit Next service date Error display As for setting method please l refer to the Save operation data installation manual Special settings Systemoff 19 i Operation method of basic operation Hot water operation method The heat pump unit is operated according to the setting of Hot water temp Target hot water amount at each time zone and Hot water amount set with remote control Explanation of hot water operation method If the current HW amount is less than the target HW amount at current time zone the heat pump unit is operated to top up The hot water temp at the operation to top up is the setting value of the hot water temp Ex In case of the settings shown on the right HW temp 65 C Target HW amount 22 00 100 8 00 50 14 00 10 Target HW Target HW Target HW Target HW amount 100 amount 50 amount 10 amount 100 Target hot water amount Actual hot water amount 1 HW temp a Tap the HW temp button on the TOP screen Ao Sa Set the HW temp from the menu of the HW temp setting 2 Target HW amount at each time zone Push the Schedule setting switch Set the target HW amount from the menu of
50. t hot water set amount is displayed 3 When changing the setting tap the 27277 section just below coat a the day to be changed and change the hot water amount Tomat The display changes as follows by every tapping Blank Usual gt More 1 2 time Less 0 8 time After setting return to the TOP screen by tapping Back button WA 4 When setting More or Less the set result is displayed PHT O 00tHted at the message display section on the TOP screen W In case of Usual not set to increase or decrease the massageis not displayed If selecting Usual the HW amount set with Operation pattern setting is target amount The default setting is Normal on all days If selecting More or Less set with Operation pattern setting it makes the target amount 1 2 time or 0 8 time of the Usual amount uniformly If target HW amount after increasing or decreasing may exceed the maximum or minimum limit the set amount becomes the max or min value Max value 100 Min value 10 In case of Less setting all HW amount is set 0 8 times of Usual amount uniformly Ex Ze n case that the set HW amount is to be Less Less X 0 8 Less X 0 8 Less X 0 8 gt aS Target hot water amount Pe 7 Display usage of hot water amount Today s usage of hot water amount is displayed on the TOP screen And the storage amount of hot water by connected each heat pump
51. take proper measure for anti freezing water If water may freeze be sure to keep the power turning on during Pause as well This unit has a function to start anti freeze operation during Pause when water may freeze If do not use hot water for one month or more be sure to shut off the main power and drain off the water in the heat pump unit and the unvented cylinders When power failure happens and the water may freeze be sure to drain off immediately Regarding the way to drain off please consult with the installer or the dealer Before use Safety precaution Component replacement guide for maintenance check and preventive maintenance Water quality criteria General description of CO heat pump water heater Description of functions and contents of CO heat pump water heater Names and functions of sections on the R C Sereen NOW aa E Operation method of basic operation Hot water operation method How to Run Pause Setting of HW temp for the operation to top up Schedule setting How to set operation pattern How to set day Off How to set peak cut cccceeeeeeeeeeeee es How to check operation pattern How to do the Operation to fill up How to set to increase or decrease the hot water amount uniformly Display usa
52. ter as heating energy is The power consumption of heat pump unit the heat retrieved from the air Accordingly the consumed energy efficiency becomes more than 1 one In other words so that this system allows very high efficiency operation Merit of CO refrigerant The global warming potential GWP is 1 and it is environment friendly Since high temperature water can be produced efficiently it is possible to adjust the heat reserving volume by controlling the hot water temperature and to use the hot water for high temperature cleaning Gas cooler for heating Compressor water re Retrieve we heat from A the air greio 0 Heat exchanger cooled by air ee a lt o m water Expansion Water Circulation valve Heat pump unit Hot water storage unit ee 3 Operation pattern of CO heat pump water heater This heat pump water heater is operated with the target hot water amount set at each set time The typical operation pattern and setting items are explained with following figure 3 In Pause by peak cut timer 2 Set hot water amount at each time Actual hot water amount Set hot water amount J R If the hot water amount becomes lower than store hot water during the night time the set value hot water storing operation starts applied cheaper tariff Setting of hot water storage operation Refer to the setting method in Page 20 D Hot water temp
53. the operation pattern setting Page 23 UNITO1 3 HW amount setting The HW amount set at each time zone can be increased or decreased from 0 8 times to 1 2 times of HW amount For change setting tap the HW amount button on the TOP screen and set the HW amount on the HW amount setting screen Page 34 in operation by standby Tap the panel for change _20 How to Run Pause OQ 3 1 Run When push Run Pause button during pausing the Operation acknowledge screen is displayed When tapping it starts operation Is it sure to start the operation W If the current HW amount is less than the target HW amount the heat pump unit start operation to top up 2 Pause When push Run Pause button during operating the Pause acknowledge screen is displayed Is it okay to pause When tapping It pauses operation HI In case of Pause the heat pump unit does not operate to top up E The heat pump unit may operate in order to protect itself UNION When pausing each operation button on the screen is lit off PH TO 10ed And after the set lighting time of the backlight Page 41 has been elapsed the backlight turns off When tapping the screen backlight turns on and each operation button is put the light on It makes a Pause by switch Run Pause Tap the panel for change Information There is a case that the message of Invalid operation may display when tapping
54. thorized servicing company This list shows the contents and the interval of periodical maintenance under the general usage conditions and the rough indication of the time to replace components Especially regarding the timing of component replacement the actual time for replacement should be decided in consideration of the usage conditions such as water quality air quality setting of hot water operating hours and etc Concerning the concrete plan of maintenance check please consult with our dealer Since we are preparing some plans of service contract we would like to recommend you to conclude such service contract The list is base on the condition to operate the unit for 10hours per day with applying night tariff A Inspection cycle Estimated time 1 Components of Compressor High pressure intermediate pressure low pressure Is there any refrigeration big pressure deviation from standard operation data Vibration Circuit sound insulation resistance loose connection of terminal Heat exchanger High pressure intermediate pressure low 46 wears Evaporator pressure cleanness of fin y Gas cooler water heat High pressure intermediate pressure low pressure Is there any big exchanger deviation from standard operation data Pressure loss of water Is the pressure loss of heat pump unit excessive 1 10 years Discharge pipe temperature Is the discharge pipe temp protection control activated frequently Solenoid
55. tting of hot water amount Hot water storage amount can be increased or decreased Page 34 uniformly Display usage of hot water amount The usage of hot water amount for the selected heat pump unit is displayed W The hot water amount on the last previous day and the present day is displayed for maximum 48 hours Display of Display contents on RC AAA operation mode Now stopping The heat pump unit is stopping The heat pump unit does not start operation It makes a Pause by The heat pump unit is stopping by operating Run Pause switch Run Pause switch or by the Day off setting Paused by Day The heat pump unit does not start operation but it may start OFF setting protection operation It is in operation by Since the current hot water amount exceeds the target amount Page 35 standby it makes the heat pump unit standby Itis in operation to The heat pump unit is in operation to top up top up It is in operation to The heat pump unit is in operation to fill up fill up In operation for anti In order to prevent water in the pipe from freezing the water freezing pump is operating A Setting and display item Contents Reference page Display of In operation for The defrost operation is ongoing operation mode defrosting In operation for Peak cut rate is set Page 35 peak cut Standby It makes the heat pump unit standby for starting operation Initial settings Clock setting Current time and date ca
56. turns off automatically if there DC switch Schedule setting switch Is no operation for certain period of time Puhas DINOR Cini aonecGle Senna Lighting period of the backlight lighting can p 9 23 9 be changed s Page 42 Page 23 If the backlight is ON setting when the screen ay switch Operation to fill up switch is tapped while the backlight is turned off the Pushing this button starts operation to fill up backlight only is turned on Operations with es Page 33 switches 1 and 3 are excluded 4 Operation lamp This lamp lights in green yellow green during operation It changes to red if any error occurs je Names and functions of sections on R C Display All icons are shown for explanation 1 Clock TOP screen D HW temp setting button HW amount display button Set More or Less 1 Clock RC name display Display the current time rs Page 39 and the name of remote control s Page 44 2 Icon display Each icon is displayed when one of following setting is going on When setting is made When the central control optional part from the Sub RC ces Page 36 is running When the periodical When the Enable Disable setting is check is required es Page 53 made Page 42 T Ca When the peak cut timer is set es Page 29 z When hot water cannot be stored up to the set HW amount Page 46 RC name display 2 Icon display 6 Usage of HW a
57. unit and hot water storage unit When power failure occurs If power failure occurs and water may freeze shut off the main power and drain off from the heat pump unit and the hot water storage unit as well A CAUTION If shutting the power breaker off during operation of the heat pump unit it may cause malfunction of the heat pump unit 51 E When error happens However please note the following cases are not anomaly The cases that are not anomaly Q The heat pump unit repeats Run and Stop A During hot water storage operation if the outdoor air temp is rather low the HP unit repeats Run and Stop due to defrost operation During standby if the outdoor air temp is below 5 C the water pump built in the HP unit repeats Run and Stop in order to prevent water in the HP unit and piping from freezing And during standby the fan of the air to refrigerant heat exchanger on the HP unit repeats Run and Stop depending on the SW setting in order to prevent snow from accumulating on the fan SW setting is required During hot water storage operation the surface of the air to refrigerant heat exchanger becomes white with frost If the outdoor air temp is rather low the surface of the air to refrigerant heat exchanger may be covered with frost during operation During hot water storage operation water comes out from the HP unit When the HP unit retrieve heat from the air dew condensation comes out An
58. unit from yesterday up to now can be checked UNITO PH10 10ed BME HP U name ROOMO 1 HP address 004 Select the number of heat pumps 1 The usage of hot water amount per hour is displayed at the Usage of HW amount display section on the TOP screen 2 If displaying the Usage of HW amount on yesterday or switching the heat pump unit to be display tap the Usage of HW amount section 3 The Display usage of HW amount screen is displayed Tap Yesterday button and display the Usage of HW amount of yesyerday es Go to 4 Tap button and select the HP unit to be displayed ec Go to 5 4 The Display usage of HW amount screen of yesterday is displayed Tap button and display the Display usage of HW amount of today 5 The selection screen of heat pump unit is displayed Tap HP unit No button to be displayed and the Usage of HW amount of selected HP unit is displayed Display of operation mode The operation mode of the heat pump unit is displayed at the message section on the TOP screen Regarding the details of the operation mode please refer to Page 10 UNITO P10 10ed BME Usage of HW amount 901 iii HW amt Message display section 35 i Operation method for menu manipulation Limited items for Sub remote control UNITO Menu PM10 10 Hed Sivas It is in operation by standby Tap the panel for change When controlling
59. unit together with combustion appliance be sure to ventilate frequently Insufficient ventilation may cause oxygen deficiency accident Do not insert your fingers or any sticks into the air outlet port of the fan Since the fan rotates at high speed inside it may cause injuries Even if the fan is stopping it may suddenly start operation Do not use or let use the unit or remote control as play equipment Improper operations could cause ill health or health disorder Never disassemble the remote control If you touch internal parts accidentally you could get electric shocks or cause trouble Consult your dealer when it is necessary to inspect its interior 2B CAUTION Do not wash the remote control with water or liquid It could cause electric shocks fire or break down Do not touch electric parts or operate buttons or screens with wet hands It could cause electric shocks fire or break down Be sure to stop operation and shut down the circuit breaker before starting maintenance work It could cause electric shocks or injury The cleaning of the inside of cylinder shall not be done by yourself Please consult with the dealer where you purchased it Cleaning with improper selection of detergent or improper usage way may cause damage of the section coated with resin or leakage And if the detergent splashes on the electric part or motor it may cause failure smoke or fire Do not use the base frame for installing unit
60. utput Materials contacting to water Actual pump head Outdoor air temp 25 to 43 Usage temp range Feed water inlet temp C 5 63 Defrost o Hotgastype OA Vibration and sound proofing devices Compressor placed on anti vibration rubber and wrapped with sound insulation _ Prote tion devices High pressure switch over current protection power transistor overheat protection and anomalous high pressure protection Feed water inlet Rc3 4 Copper 20A O Ee oO i D Water pump 3 ojla gt Ory 2 Pipe size Rc3 4 Copper 20A Rc3 4 Copper 20A Earth leakage breaker OA 30mA 0 tsec i O Power cable size 14 x 4 Length 40m Electric wiring Moulded case circuit breaker Rated corrent 30A switch capacity 30 Grounding wire size MO Remote controller wire size 0 3mm x 2cores shielding wire MVVS Design pressure o o MPa High pressure 14 0 Low pressure 8 5 _ IPeode ooo S O O A fk Note 1 Performance of operation to top up in intermediate season shows the capacity measured under the conditions that outdoor air temp is 16 C DB 12 C WB water inlet temp is 17 C and hot water outlet temp is 65 C 2 Performance of operation to top up in cold region shows the capacity measured under the conditions that outdoor air temp is 7 C DB 8 C WB water inlet temp is 5 C and hot water outlet temp is 90 C excluding heater for anti freezing water 345W 3 Operating soun
61. y iS displayed A day of the week lisp lay Display method 5 Set date and time display Hide or Display Position of AMA PN Set a day of the week Hide or Display N Set the display method Select setting Set 12HJ In case of 3 50 in the afternoon it is displayed as PM 3 50 Set 24H In case of 3 50 in the afternoon it is displayed as 15 50 Position of AM PM Set Infront It is displayed as PM 3 50 Set Back It is displayed as 3 50 PM 2 After setting each item tap Set button W How to adjust contrast 1 When tapping Contrast on the Initial settings menu screen the Contrast setting screen is displayed When tapping Dark or Bright button the contrast on the screen is changed Please adjust the contrast as desired Bright etek After setting tap Set button Tap AY to change the contrast 2 g tap A i Operation method of various setting W How to set backlight 1 When tapping Backlight on the Initial settings menu Back light screen the Backlight setting screen is displayed Please set ON OFF of Backlight and its lighting time aj From 5sec to 90 sec at 5 sec intervals Seconds KA OFF ON When tapping the LCD Backlight is lit on Select setting If no operation is done during the set time period Backlight is lit off automatically OFF Even if tapping the LCD Backlight is not

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