ZYMBO AATT Ventilarredo RX-200/ECO Service Manual Download Page 1

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ZYMBO AATT

Ventilarredo Service Manual – English

Pag. 1

Service Manual

MODEL: Ventilarredo RX-200/EXC

Ventilarredo RX-400/EXC

Ventilarredo RX-200/ECO
Ventilarredo RX-400/ECO

Fan Coils + Radiator

2 in 1

Summary of Contents for Ventilarredo RX-200/ECO

Page 1: ...ZYMBO AATT Ventilarredo Service Manual English Pag 1 Service Manual MODEL Ventilarredo RX 200 EXC Ventilarredo RX 400 EXC Ventilarredo RX 200 ECO Ventilarredo RX 400 ECO Fan Coils Radiator 2 in 1...

Page 2: ...vice Manual English Pag 2 Index 1 CERTIFICATION 3 2 OVERALL DIMENSION 7 3 EXPLOSION VIEW 8 4 RATED TECHNICAL DATA 38 5 PERFORMANCE GRAPH 39 6 NOISE TEST 45 7 FULL PCB CONTROL SPECIFICATION 46 8 EASY P...

Page 3: ...ZYMBO AATT Ventilarredo Service Manual English Pag 3 1 CERTIFICATION 1 1 CE EMC...

Page 4: ...ZYMBO AATT Ventilarredo Service Manual English Pag 4 1 2 CE LVD...

Page 5: ...ZYMBO AATT Ventilarredo Service Manual English Pag 5 1 3 ROHS...

Page 6: ...ZYMBO AATT Ventilarredo Service Manual English Pag 6...

Page 7: ...ZYMBO AATT Ventilarredo Service Manual English Pag 7 2 OVERALL DIMENSION Model A mm B mm RX 200 EXC ECO 578 508 RX 400 EXC ECO 894 824...

Page 8: ...ZYMBO AATT Ventilarredo Service Manual English Pag 8 3 EXPLOSION VIEW 3 1 Mini exclusive unit explosion view...

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Page 11: ...ZYMBO AATT Ventilarredo Service Manual English Pag 11 3 2 Med exclusive unit explosion view...

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Page 14: ...ZYMBO AATT Ventilarredo Service Manual English Pag 14 3 3 Min ECO unit explosion view...

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Page 17: ...ZYMBO AATT Ventilarredo Service Manual English Pag 17 3 4 Med ECO unit explosion view...

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Page 20: ...ZYMBO AATT Ventilarredo Service Manual English Pag 20 3 5 Two pipes box kit no valve explosion view...

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Page 23: ...ZYMBO AATT Ventilarredo Service Manual English Pag 23 3 6 Two pipes box kit ON OFF valve explosion view...

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Page 26: ...ZYMBO AATT Ventilarredo Service Manual English Pag 26 3 7 Two pipes box kit 3 Way bypass valve explosion view...

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Page 29: ...ZYMBO AATT Ventilarredo Service Manual English Pag 29 3 8 Four pipes box kit 3 Way bypass valve explosion view...

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Page 32: ...ZYMBO AATT Ventilarredo Service Manual English Pag 32 3 9 Water tank kit explosion view optional accessory...

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Page 35: ...ZYMBO AATT Ventilarredo Service Manual English Pag 35 3 10 Feet kit explosion view optional accessory...

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Page 38: ...kPa 16 8 32 3 Cond Drain connection O D mm 16 5 16 5 Unit dimension WxDxH mm 578x166x755 894x166x755 Net weight kg 35 45 Connection method Screw Screw Water connection IN OUT in 3 4 3 4 1 Eurovent Ce...

Page 39: ...ZYMBO AATT Ventilarredo Service Manual English Pag 39 5 PERFORMANCE GRAPH 5 1 Total Cooling Performance...

Page 40: ...ZYMBO AATT Ventilarredo Service Manual English Pag 40 5 2 RX 200 EXC Cooling Performance 5 3 RX 400 EXC Cooling Performance...

Page 41: ...ZYMBO AATT Ventilarredo Service Manual English Pag 41 5 4 RX 200 EXC Cooling capacity with different water temperature 5 5 RX 400 EXC Cooling capacity with different water temperature...

Page 42: ...ZYMBO AATT Ventilarredo Service Manual English Pag 42 5 6 RX 200 EXC Water side pressure drop 5 7 RX 400 EXC Water side pressure drop...

Page 43: ...ZYMBO AATT Ventilarredo Service Manual English Pag 43 5 8 RX 400 EXC Heating capacity with different water temperature 5 9 RX 400 EXC Heating capacity with different water temperature...

Page 44: ...ZYMBO AATT Ventilarredo Service Manual English Pag 44 5 10 RX 200 EXC Static heating capacity 5 11 RX 400 EXC Static heating capacity...

Page 45: ...0 0 36 2 399rpm RX 400 ECO speed SPL dB SWL dB Fan Speed High 49 2 55 4 856rpm mid 43 3 49 5 707rpm Low 34 3 40 5 508rpm RX 200 EXC Exclusive 850RPM RX 200 EXC Exclusive 650RPM speed SPL dB SWL dB Fan...

Page 46: ...entilarredo Service Manual English Pag 46 7 FULL PCB CONTROL SPECIFICATION 7 8 PCB PICTURES AND WIRING SCHEME 7 1 1 Main PCB Note Dimension and fixing hole must be respected to avoid conflict with PCB...

Page 47: ...ZYMBO AATT Ventilarredo Service Manual English Pag 47 Main PCB wiring connection scheme...

Page 48: ...B will be reported a label to avoid installer mistake during wiring connection Note We need 4 DIP switches 1 2pipes 4pipes selection 2 With without valve 3 1pc 2pcs motor 4 RJ net setting For motor se...

Page 49: ...4 Water Pump 5 Saturn wired wall pad 6 humidistat sensor Kit 7 Window contact 8 AUX1 AUX2 9 Mod Bus with RJ 45 socket All this connection must be on screw socket not with plug connector for two reaso...

Page 50: ...TT Ventilarredo Service Manual English Pag 50 7 1 3 Command on board PCB LCD back light display Note Dimension and fixing hole must be respected to avoid conflict with PCB plastic box Red LED Room tem...

Page 51: ...da RT room temperature SET Set temperature C Celsius temperature F Fahrenheit temperature Humidifity Fan Fan speed 6 speeds Static No fan seed PR 01 10 Program mode Symbols Cooling mode Heating Mode F...

Page 52: ...BREVIATIONS AND DEFINITION OF INPUT OUTPUT PORTS 7 2 1 Abbreviations definition Ts Setting temperature Tr Room air temperature Ti1 Water Inlet coils temperature MTV1 Chilled water motorized valve On O...

Page 53: ...s code 02 31 codes mean slave unit and 01 means master unit When you have settled ID code with temperature UP down buttons to confirm the ID address you must push SLEEP button and after long beep from...

Page 54: ...d on board and keep 3 seconds after long beep from buzzer unit would come into program setting Press Fan and Fan buttons to adjust PR1 to PR12 and press Temp and Temp to adjust the parameter PR 1 Mode...

Page 55: ...de same time buzzer is on all the time PR3 is only for Alarm setting PCB would responds beep once receiving the commands all the time After PR3 setting press Fan up button to enter PR4 PR 4 Celsius an...

Page 56: ...01 02 03 01 20 30 68 86 02 23 30 73 86 03 25 30 77 86 Press Temp up or down button to select the setting In PR7 only show cooling symbol and LCD show 00 01 02 03 After PR7 setting press Fan up button...

Page 57: ...tting In PR11 LCD only shows 01 02 After PR11 setting press Fan up button to enter PR12 PR 12 Time setting of E5 Anti hot air E6 Anti cold air PR12 Need to select the setting time of anti hot air duri...

Page 58: ...it conversion Celsius LCD display PR5 Anti hot air setting in cooling mode 15 or 59 PR6 Anti cold air setting in heating mode 36 or 97 PR7 Setting temperature range in cooling 16 30 61 86 LCD display...

Page 59: ...automatically room sensor on LCD or main board would be invalid automatically Inlet water sensor Water sensor in this machine is positioned after valve not like traditional fan coils Chilled water sen...

Page 60: ...On first you listen buzzer beep after than 10 minutes the unit will turn off When the contact is open again with buzzer On first you listen buzzer beep second the unit would be standby for running Hi...

Page 61: ...the loads connected to the voltage outputs Earth EARTH Connect ground Voltage output Note these connection are from factory PG motor1 PG1 Voltage output L Feedback wire is marked with PG1 1 PG2 PG1 P...

Page 62: ...ve only master is connected to HP to select mode All slave units send his AUX1 and AUX2 state through Mod bus net Any slave unit sends its output to master master unit must send the signal to chiller...

Page 63: ...n or off 1 By the ON OFF button on the command on board or Saturn wired wall pad or remote control if wired wall pad have IR sensor on board or trough building automation system 2 By the programmable...

Page 64: ...eed and temperature could not be set within close condition Only by pressing ON OFF button to turn on the unit then change the mode accordingly Slave unit function The slave unit receives its settings...

Page 65: ...bigger network size maximum 2048 fan coil units to be controlled by a host computer Use a data communication cable to connect the data logger or PCB RS485 port to the computer RS485 port or use COM t...

Page 66: ...aster global commands all slave unit settings will be replaced by the master settings and if buzzer is On machine make twice beep only if command come from master Addressable communication Master cont...

Page 67: ...ds Auto 3rd speed is the min speed 7 Indoor fan would delay seconds when unit is turned OFF Anti hot air setting in cooling mode 1 AUX1 Hot water free contact always off 2 If Til Chilled water coil te...

Page 68: ...eat operation is terminated AUX1 Hot water free contact is turned off No Post heat function 4 The range of Ts is 5 C 30 C If PR setting is activated Ts range is same as PR setting 5 Indoor fan speed c...

Page 69: ...ontact will be turned off for 4 minutes and unit would check the temperature again At the end of the above dehumidification cycle system will decide the next dehumidification control option 5 Indoor f...

Page 70: ...reach set point master unit would check setting temperature and room temperature again and work with next working mode 13 Protection function is valid Important note If operator changes fan speed dur...

Page 71: ...side exchanger to avoid water can freeze and broken pipes exchanger 3 Display flash Alarm E7 4 If Ti1 Chilled water coil temperature exchanger temperature 5 C for 2 minutes AUX2 Cold water free contac...

Page 72: ...seconds MTV1 Chilled water motorized valve and AUX1 Hot water free contact are turned on indoor fan remains on and runs at set speed 4 If indoor coil temperature sensor is damaged the protection mode...

Page 73: ...perature 22 unit would work with low cooling When Tr room temperature 22 unit would be on with 10min and off with 6 min When Tr room temperature 16 unit would stop working 9 Humidistat control is set...

Page 74: ...emperature 1 C cool operation is activated MTV1 Chilled water motorized valve and AUX2 Cold water free contact are turned on Indoor fan runs at set speed 3 If Tr Room air temperature Ts Setting temper...

Page 75: ...tic no fan 6 When turned on MTV2 Hot water motorized valve requires 90 seconds before it is fully open 7 When turned off MTV2 Hot water motorized valve requires 90 seconds before it is fully closed Pr...

Page 76: ...er free contact will be ON for 10 minutes after both will be OFF for 12 minutes 4 If Tr Room air temperature 16 C MTV1 Chilled water motorized valve and AUX2 Cold water free contact will be turned off...

Page 77: ...ooling mode 10 If Ts 2 C Tr Ts 2 C AUX2 Cold water free contact AUX1 hot water free contact MTV1 Chilled water motorized valve MTV2 hot water motorized valve are off and fan on at min speed speed 1 11...

Page 78: ...ation parameters when system is turned off or in case of system failure or cessation of power supply Operation parameters are mode set temperature and the fan speed When power supply resumes or the sy...

Page 79: ...speed 1 speed Med speed 3 speed High speed 6 speed Note pay attention logic in Heating mode is changed we have added also High speed when room Tr Ts 5 C 7 9 DRAIN PUMP Water float is 2 reed sensor 2 l...

Page 80: ...or faulty E4 Anti cold fan E5 Anti heat fan E6 Indoor coil low temperature E7 local communication fault E8 Mode fault E9 water pump fault Ea command on board E10 wired wall pad Indoor coil over temper...

Page 81: ...2 12 79 13 63 73 66 26 68 88 21 11 7 11 96 12 22 12 60 3 62 67 65 1 22 11 19 11 43 11 67 11 57 08 59 28 61 55 23 10 71 10 93 11 15 10 54 05 56 1 58 22 24 10 24 10 45 10 66 9 51 19 53 12 55 08 25 9 8 1...

Page 82: ...6 2 959 93 0 795 0 8316 0 8696 57 2 673 2 762 2 854 94 0 7711 0 8069 0 8439 58 2 576 2 663 2 752 95 0 748 0 783 0 8192 59 2 483 2 568 2 655 96 0 7258 0 7599 0 7953 60 2 394 2 477 2 562 97 0 7043 0 737...

Page 83: ...again to stop operation Room temperature setting button Net button for networking control Day button To select day of week Sunday to Saturday Or used in weekly on off timer programming to select day o...

Page 84: ...on timer setting will be shown Press TIME or TIME button to change the on timer setting Press CANCEL key to cancel the current on timer selected and the timer display area shows Press DAY button to ch...

Page 85: ...lave unit unit that offline will be skipped automatically Parameters that can be controlled are on off set temperature mode fan speed swing and sleep operation methods are the same as above Press NET...

Page 86: ...ault Ea command on board E10 wired wall pad Indoor coil over temperature Eb command on board E11 wired wall pad For system without master slave wall pad will indicate unit error codes as above Short T...

Page 87: ...pad or command on board on slave unit Slave setting should be only master setting if lock is settled from wired all pad Note Master must be on if we want slave on Master setting is from command on boa...

Page 88: ...ice Manual English Pag 88 4 Master Machine connected to data logger Note Master setting from PC Slave setting should be master setting or command on board on slave unit Slave setting should be only ma...

Page 89: ...ON 8 1 EASY PCB PICTURES AND WIRING SCHEME 8 1 1 Main PCB picture Note On plastic support where is fixed connection PCB will be reported a label to avoid installer mistake during wiring connection Not...

Page 90: ...ZYMBO AATT Ventilarredo Service Manual English Pag 90 8 1 2 PCB wiring diagram 8 1 3 Wall pad wiring diagram Note Wall pad wiring diagram is just for customer checking...

Page 91: ...1 Valve 1 12 Valve 2 13 Wired wall pad 14 High Mid and Low speeds with salve units All this connection must be on screw socket not with plug connector for two reason Is difficult for connector to pass...

Page 92: ...ditioner on or off by ON OFF button on Wall pad or remote control Some Hailin wall pads and remote control are for example 8 2 2 Power on setting When the power on signal is received by the wall pad t...

Page 93: ...th same mode Solution 1 2 pipes system Solution 2 4 pipes system Note 1 Before connection please be sure that L cable must be connected with LIVE side and N cable must be connected with NEUTRAL side 2...

Page 94: ...an speed 5 Motor Fan motor is PG motor controlled by Triac High speed 850rpm Med speed 700rpm Low speed 500rpm 6 Valve connection Connected with valve1 and valve2 When there is electrical power suppli...

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