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Carel gaSteam-UG User Manual Download Page 11

11

ENG

Overview

g0300122EN rel. 1.0 - 01.12.2021

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7

A

14

11

Fig. 4.b

Key:

1. disconnect 

switch

2. lock
3.  fi ll solenoid valve
4. fi 

ll 

shut-off  valve

5. conductivity 

meter

6. overfl 

ow/drain 

pipe

7.A. water drain (CE indoor - outdoor version)
7.B. water drain (UL outdoor version)
8. level 

sensor

9.  preheating temperature sensor
10. boiler
11. drain pump
12. fi ll pipe
13.  total boiler drain valve
14. tank drain
15. gas shut-off  valve

16.  115-230V transformer (DIN version)
17. gas valve
18.  combustion air intake pipe
19.  heater (accessory for CE version, supplied with UL ver-

sion)

20.  fl ue gas exhaust pipe
21. safety thermostat
22.  fl ame control board
23. ignition electrode
24. detection electrode
25. user terminal
26.  electrical panel fan
27.  fl ue gas exhaust pipe
28. foam sensor
29. steam outlet

Summary of Contents for gaSteam-UG

Page 1: ...NO POWER SIGNAL CABLES TOGETHER READ CAREFULLY IN THE TEXT gaSteam UG Gas red humidi er USER MANUAL ENG gaSteam UG 0300122EN ENG Up to date version available on www carel com...

Page 2: ......

Page 3: ...o 46 90 Safety standards relating to systems in buildings 3 Italian Presidential Decree no 447 of 6 December 1991 Regulations for the enforcement of law no 46 dated March 5 1990 on safety relating to...

Page 4: ...for equipment less than 25 cm on their longest side the equipment may contain hazardous substances the improper use or incorrect disposal of such may have negative effects on human health and on the...

Page 5: ...ctions 44 9 2 Steam production control signals 48 9 3 Control with humidity probes 49 9 4 Control with temperature probes 51 9 5 Alarm contact 53 9 6 Production request analogue output 54 9 7 Final ch...

Page 6: ......

Page 7: ...to component 1 in figure 2 chapter 3 will be indi cated as follows See 1 Fig 3 b or simply 1 Fig 3 b IMPORTANT The gures shown in this manual are purely indicative The actual components may vary from...

Page 8: ...lly and constantly fills drains certain quantities of water Malfunctions in the connections or in the humidifier may cause leaks The humidifier contains high temperature components and delivers steam...

Page 9: ...h or safety during work as well as any device or accessory intended for this purpose All PPE described in this manual are intended to protect personnel from health and safety risks Below is a list of...

Page 10: ...on the rating plate UG045 UG090 UG150 UG180 UG300 UG450 with steam production capacity up to 450 kg h 992 lb h The humidifier is available both for indoor and outdoor installation and comes with the...

Page 11: ...outdoor version 8 level sensor 9 preheating temperature sensor 10 boiler 11 drain pump 12 fill pipe 13 total boiler drain valve 14 tank drain 15 gas shut off valve 16 115 230V transformer DIN version...

Page 12: ...ith a rain cover P Fig 4 b consequently the width and depth dimensions will vary slightly 300090_070_R02 E A B D C P A B E Fig 4 c Weight kg lb A mm in C mm in B mm in D mm in E mm in Packaged Empty O...

Page 13: ...gas outlet F Tank drain B Steam outlet G Drain column C Water inlet H Combustion air intake D Drain tempering accessory T Gas inlet E Water drain M Flame inspection opening Tab 4 b Model No of burner...

Page 14: ...ption Ref Description A Flue gas outlet F Tank drain B Steam outlet G Drain column C Water inlet H Combustion air intake D Drain tempering accessory T Gas inlet E Water drain M Flame inspection openin...

Page 15: ...2 Water drain UL version C1 Water inlet CE version F Tank drain C2 Water inlet UL version G Drain column D1 Drain tempering accessory CE version H Combustion air intake D2 Drain tempering UL version T...

Page 16: ...ater drain CE version B Steam outlet E2 Water drain UL version C1 Water inlet CE version F Tank drain C2 Water inlet UL version G Drain column D1 Drain tempering accessory CE version H Combustion air...

Page 17: ...ey Ref Description Ref Description A Flue gas outlet E1 Water drain CE version B Steam outlet E2 Water drain UL version C1 Water inlet CE version F Tank drain C2 Water inlet UL version G Drain column...

Page 18: ...ort the weight of the humidifier in operation see Table 4 a CAUTION the metal casing of the humidi er heats up during operation and the top part may reach temperatures 60 C 140 F therefore make sure t...

Page 19: ...ectrical panel Notice the user terminal T Fig 4 k is located on the indoor model mounted on the door and accessible from the outside on the outdoor model inside the unit in the electrical panel Q Fig...

Page 20: ...1 Rating plate The humidifier can be identified by the rating plate placed on the partition in the electrical cabinet There is also a label showing the types of gas allowed for each country and the co...

Page 21: ...of the load for the vehicle in question Nonetheless the recipient must scrupulously check the packages before they are unloaded from the delivery vehicle Notify the carrier immediately in writing of...

Page 22: ...er must be installed in an environment with medium intensity lighting in compliance with the regulations in force in the country where the humidifier is installed Crushing risk due to suspended loads...

Page 23: ...D min 3xAD min 3m 9 8 ft ARIA DI MANDATA ARIA IN USCITA ARIA DI RIPRESA ARIA DI RICIRCOLO Fig 6 a Key Ref Description Ref Description 1 Air intake probe 9 Air flow switch 2 Limit probe 10 Water inlet...

Page 24: ...Steam hose 14 Elbow 7 Signal power input 15 Drain trap 8 Gas inlet line Tab 6 b Notice AD Steam absorption distance also see paragraph 8 1 Steam distribution For a length equal to at least AD there mu...

Page 25: ...market installation details 6 2 Display Main Secondary system To obtain steam production higher than that provided by one single unit several humidifiers can be connected together in a Main Secondary...

Page 26: ...able with a maximum length of 100 m To connect the shield use the earth connector provided on the controller 6 3 Switch for Main Secondary connection The Main Secondary connection of more than two uni...

Page 27: ...g As long as the Main unit is powered the system will operate even if the Main unit itself has a malfunction e g alarms production stopped as the controller on this unit will send all the necessary d...

Page 28: ...e external signal or probes must be connected to both units in this way both the main unit and the backup unit will be completely independent If using autonomous control with probes it is recommended...

Page 29: ...the humidifier and CloudGate is shown below G G0 2 LAN FIELD 24V 24V 20VA 9W L N 230 Vac 24 Vac IP GND coppia intrecciata interfaced couple shield 24 Vdc or M2 M9 1 2 1 1 2 3 1 2 3 4 5 2 1 2 1 1 2 2 1...

Page 30: ...ion Then modify the addresses as shown above for Internet protocol version 4 Each c pHC controller can obviously also be added to the Ethernet local network allowing the web server to be accessed from...

Page 31: ...he access point 12 24 Vac dc 10 m 100 mA and complete the initialisation procedure creating the network and selecting the channel after having opened the domain on the access point complete the bindin...

Page 32: ...an inside diameter of 50 mm 1 96 3A 5A Fig 7 a gas supply use a flexible metal pipe with vibration isolating joint connected to a manual shut off valve IMPORTANT the drain pipe must not be obstructed...

Page 33: ...lowed guaranteeing at least 60 of the initial hardness value and no less than 5 f Softened water reduces maintenance however may increase the concentration of dissolved salts in the water inside the b...

Page 34: ...ty of the diagrams below should always be verified PANEL BOARD BOTTOM SIDE PANEL BOARD 1T 2T 3T 4T 5T 6T 7T 8T 9T 10T 11T 12T 13T 14T 1Z 2Z 3Z 4Z 5Z 6Z 7Z 8Z 9Z 10Z 11Z 12Z 1S 2S 3S 4S 5S 6S 7S 8S 9S...

Page 35: ...a 0 0377 PSI 2 x d 80mm 3 2 x d 100mm 4 2 x d 120mm 4 3 4 2 x d 150mm 6 UG450 max 260 Pa 0 0377 PSI 3 x d 80mm 3 3 x d 100mm 4 3 x d 120mm 4 3 4 3 x d 150mm 6 linear section of pipe Pa m PSI ft 22 5 9...

Page 36: ...e Distanza minima prima di un ventilatore Distanza minima prima di una sonda limite Distanza minima da una curva Fig 8 b 8 1 1 Linear distributors for air ducts or AHUs The steam distributors for AHU...

Page 37: ...Y 89 3 5 DP125D40R0 1222 45 99 12 60 2 4 DP165D40R0 1636 45 99 12 X 99 3 9 DP205D40R0 2025 45 99 12 Tab 8 b DP085D40RH 834 25 55 07 DP105D40RH 1015 35 77 09 DP125D40RH 1222 45 99 12 DP165D40RH 1636 45...

Page 38: ...35 77 1050 41 3 DP105D40R0 2 4 40 1 6 45 99 1250 49 2 DP125D40R0 2 2 4 4 40 1 6 45 99 1650 65 DP165D40R0 2 2 4 4 40 1 6 45 99 2050 80 7 DP205D40R0 2 4 4 40 1 6 45 99 600 23 6 DP060D40RU 2 2 4 4 Tab 8...

Page 39: ...ors with 40 mm steam inlet DP D40R Tab 8 g H 250 mm Fig 8 f Typical installations of gaSteam series gas red humidi ers 300090_067_R02 Steam outlet 1 x 80 mm Steam outlet 2 x 80 mm Steam outlet 2 x 80...

Page 40: ...igh temperatures avoid strain including mechanical stress on the boiler steam outlet spigot do not use a steam hose with a smaller cross section than the diameter suggested in the manual do not instal...

Page 41: ...team outlet hoses are aimed upwards and the distributor has an upwards slope of at least 2 any curves in the pipes or hoses are sufficiently wide radius 500 mm 20 in so as to not cause bending or chok...

Page 42: ...he table refer to a linear section of pipe the data shown in the table refer to steam at atmospheric pressure the maximum pressure drop considered in this table is 1300Pa Tab 8 m When sizing the humid...

Page 43: ...ways be positioned lower than the steam line for steam lines that change from horizontal to vertical a condensate drain must be provided at the lowest point on the line the condensate drain line must...

Page 44: ...voltage corresponds to the rated value shown inside the electrical panel 230 V 50 Hz version Run the power and earth wires into the electrical panel through the tear resist ant cable gland supplied a...

Page 45: ...Hz 1 60 368 150 330 2 5 AWG 14 10 F 25 to 45 13 to 113 230V 1PH 50 Hz 1 60 4 34 368 1000 150 330 1 2 5 AWG 14 2 5 AWG 14 10 F 10 F 40 to 45 40 to 113 230V 1PH 50 Hz 1 60 8 69 368 2000 150 330 2 2 5 A...

Page 46: ...ncy 1 2 Recommended values referred to cables laid in closed PVC or rubber conduits 20 m long 3 Instant steam production average steam production may be affected by external factors such as ambient te...

Page 47: ...rrent 5 mA Maximum voltage with open contact 13Vdc M2 5 Limit humidity probe signal input 0 to 1V 0 to 10V 2 to 10V 0 to 20mA 4 to 20mA NTC M2 6 GND M2 7 GND M2 8 Remote on off contact digital input M...

Page 48: ...U 9U 10U 11U 12U 13U 14U U Fig 9 g Index Parameter Description Ea01 Control type External ON OFF signal Ea04 Maximum produc tion 25 100 of rated production Tab 9 d HUMIDISTAT and REMOTE CONTACT ON OFF...

Page 49: ...3U 4U 5U 6U 7U 8U 9U 10U 11U 12U 13U 14U U OUT REF OUT H T M G Fig 9 k Index Parameter Description Ea01 Control type Proportional to external signal with limit probe Ea03 Proportional band Set Hystere...

Page 50: ...on 25 100 Ea06 Limit probe Humidity set point 0 100 rH Differential 20 rh Ec01 Type of main probe Select from 0 1V 0 10V 2 10V 0 20mA 4 20mA Ec02 Limit probe type Select from 0 1V 0 10V 2 10V 0 20mA 4...

Page 51: ...on the temperature measured inside the controlled environment CR TT Key TT Active temperature probe RC Remote contact Fig 9 p CONTROL WITH ONE ACTIVE TEMPERATURE PROBE short circuit terminals 7U and...

Page 52: ...ice third party active probes can also be connected to the controller CONTROL WITH TWO ACTIVE TEMPERATURE PROBES short circuit terminals 7U and 8U jumper to enable production alternatively connect ter...

Page 53: ...first NTC probe to terminals 1U and 2U connect the second NTC probe to terminals 5U and 6U to enable control set The controller will calculate the weighted average between the two probes The weight o...

Page 54: ...fier is controlled by an external controller the signal earth is electrically connected to the controller earth 10 CHECKS BEFORE COMMISSIONING 10 1 Preliminary checks Before starting the humidifier ch...

Page 55: ...1V active 0 10V active 2 10V active 0 20 mA active 4 20 active NTC passive 7 10 set the limits for active probes Room min set the minimum relative humidity limit rH for the main probe Room max set the...

Page 56: ...0 G25 1450 4700 1700 5050 1900 6750 2000 5300 1900 6750 1900 6750 G30 G31 1650 4200 1850 4450 2000 5150 Tab 11 a 11 3 1 Gas burner calibration The burner is pre calibrated in the testing phase by the...

Page 57: ...screwdriver adjust the screw B Fig 11 c and check that the CO and CO2 values corre spond to those in the emissions table to increase the CO2 value turn the hex key anticlockwise to decrease it turn th...

Page 58: ...INIMUM output has been performed check the MAXIMUM calibration again as it may have been affected by the MINIMUM calibration if necessary repeat the operations described in Burner calibration at MAXIM...

Page 59: ...date and time 5 Notification centre 6 Alarm list 7 ON OFF 8 Set point setting 9 System information 10 Descriptive icon of humidifier status Fig 11 k Tab 11 c 11 6 1 System menu The System menu provid...

Page 60: ...ion Type of noti cation Maintenance required in xxx hours Boiler lifetime hours yyy hours The unit will require routine maintenance System The unit has performed x drain cycles due to the presence of...

Page 61: ...N production of steam stopped due to opening of the remote ON OFF contact Off from keypad the unit has been switched off from the keypad Off from monitoring steam production disabled by the monitoring...

Page 62: ...osition foam sensor Installer Service Analogue outputs D03 Read current production Installer Service Digital outputs D04 Read status of unit On Off drain pump fill valve Installer Service In Out WPrb...

Page 63: ...abled on ignition in production and rotation hours Installer Burner rotation delay Ea12 Set the burner rotation ignition delay Installer b Func tions En Preheating Eb02 Enable preheating Set the water...

Page 64: ...e Backup Main Secondary Unit rotation Set the unit rotation logic Advanced preheating Rotation time Ed04 Enable the advanced pre heating function for Main Secondary systems Set the rotation time betwe...

Page 65: ...rm and set alarm activation delay Installer Monitoring service Eh09 Read unit paused by monitoring service status enable unit paused bypass set automatic disabling of paused bypass Installer i Logout...

Page 66: ...verify that the relative humidity measured by the probe is within certain predefined values two alarm thresholds can be set in autonomous control high relative humidity low relative humidity When thes...

Page 67: ...te On Off level sensor float position foam sensor Analogue outputs Read current production Digital outputs Read status of unit On Off contactor drain pump fill valve SSR fan In Out WPrb 1 In Out Wirel...

Page 68: ...scheduler 1 Fig 12 d in the corresponding menu the humidifier operating intervals can be set for one day 24h and for the whole week 2 Fig 12 d A time band can be set with production disabled OFF 1 Fi...

Page 69: ...ler plus limit probe On Off signal humidity control with humidistat humidity one probe humidity control with main probe temperature one probe temperature control with main probe temperature with limit...

Page 70: ...ossible settings Hysteresis 0 5 100 Minimum production 0 10 Maximum production 0 100 Tab 12 g 12 3 4 Control from external ON OFF signal configuration If using control with On Off signal the maximum p...

Page 71: ...hardness value the maintenance alarm is automati cally associated to the feedwater conductivity read by the conductivity meter The following table shows the dependency of the maintenance alarm on wat...

Page 72: ...e set point 70 C 176 F Offset 3 rH 3 C 5 4 F Possible settings Set point 50 80 C 122 194 F Possible settings Offset 2 20 rH 0 20 C 32 68 F Tab 12 p The water temperature in the boiler is read by the p...

Page 73: ...that must expire before draining Default drain due to inactivity enabled hour threshold 72 hours Possible settings 1 to 999 hours Remarks gaSteam must remain on in order to empty the boiler The displ...

Page 74: ...wer unit configuration Installer menu To best manage the blower units in applications where steam is delivered directly into the room the blower on and off times can be set Delaying activation of the...

Page 75: ...mperature of 3 C 37 4 F default value can be set manually In addition special heaters can also be installed inside the unit which work independently kit to be purchased separately P N UGKHEAT230 for m...

Page 76: ...mber of probes connected Index Parameter Description Ec04 Ec05 Ec06 Ec07 Wireless probe 1 Wireless probe 2 Wireless probe 3 Wireless probe 4 Configure probe weight and communication times Default Weig...

Page 77: ...efault value will be used variation in drain time 100 means that the drain time will be less than the default consequently introducing less fresh water when next refilling reducing the negative impact...

Page 78: ...15 High conductivity Enable the high conductivity alarm and set the alarm delay Default enabled YES alarm delay 60 seconds Possible settings enabled YES NO alarm delay 0 300 seconds Remarks once the t...

Page 79: ...peration The Burner Calibration submenu is used to access the procedure for configuring and calibrating the burners on the humidifier Two types of gas can be selected Natural gas G20 G25 LPG G30 G31 N...

Page 80: ...apacities of the units added to the Main Secondary system Set the unit rotation logic Rotation Grouped Default Balanced Ed04 Advanced preheating Rotation time Enable the advanced preheating function f...

Page 81: ...e activated by qualified personnel improper use may cause serious damage to the unit Index Description Parameter Ef01 Manual mode Enable Manual mode to check operation of the individual components Def...

Page 82: ...password is 0044 Index Parameter Description Eg04 Change password Set and change the passwords Default Installer 0077 Service 0044 Tab 12 ax 12 9 5 Factory reset Service and Installer menu To reset a...

Page 83: ...BACnet Ethernet ModBus BACnet On screen Eh01 the port and supervisor protocol can be set as well as the unit s supervision address for the BMS port Index Parameter Description Eh01 Unit supervision ad...

Page 84: ...r is not accessible directly on the internet as a firewall guarantees remote access only via a secure connection Carel tERA cloud or encrypted VPN connection 12 10 5 Supervisor settings for ModBus or...

Page 85: ...ER Confirm ESC Cancel settings Fig 12 m 12 11Menu E Settings i Logout 12 11 1 Logout from the settings menu Installer and Service menu In character terminal mode screen EI01 screen is used to exit the...

Page 86: ...A cascaded connection of several units can also be made by simply using terminals 11U and 12U which provide the production request 0 10 V 13 1 1 Maximum production In the same way as for the individua...

Page 87: ...em is affected by a malfunction the system automatically restores humidification production by activating the backup units The lost production in relation to the request is thus compensated by increas...

Page 88: ...date Configure the main alarms and variation in percentages of fill and drain times Scheduler enable and set the daily and weekly time bands Network menu Display a summary of the status of the units...

Page 89: ...Temp Main probe configuration Maximum for temperature control 70 0 DegreesCelsius RW Analogue 20 LimitPrbCfg Mi_Hum Limit probe configuration Minimum for humidity control 0 0 100 PercentRelative Humid...

Page 90: ...larm ALC03 Level sensor broken RW Boolean 44 Alrm_ThermPtc Active Alarm ALC04 High heater temperature RW Boolean 45 Alrm_WMiss Active Alarm ALB01 No water RW Boolean 46 Alrm_LowProd Active Alarm ALB02...

Page 91: ...24 Alrm_fumes_3 Active Alarm ALP18 Flue gas 3 RW Boolean 125 Alrm_warning_ fumes_3 Active Warning ALP15 Flue gas 3 RW Boolean 126 Alrm_Fan_1 Active Alarm ALA10 Fan 1 RW Boolean 127 Alrm_Fan_2 Active A...

Page 92: ...t set manually 0 RW Integer 3 RegulationCfg RegTyp Control mode 0 External proportional signal 1 External proportional signal limit 2 ON OFF signal 3 Humidity one probe 4 Temperature one probe 5 Humid...

Page 93: ...network unit 1 RW Integer 62 NetStatus 2 Status of network unit 2 RW Integer 63 NetStatus 3 Status of network unit 3 RW Integer 64 NetStatus 4 Status of network unit 4 RW Integer 65 NetStatus 5 Status...

Page 94: ...r Hours RW Integer 149 WorkHrCntDwn_120 Time remaining until next maintenance mains water Hours RW Integer 154 CylResDate Year Cylinder production hours reset date Year Years RW Integer 155 CylResDate...

Page 95: ...otal drain 0 disabled 1 en abled FALSE RW Coil 32 1 UnitPause Unit setting paused 0 not paused 1 paused RW Coil 33 1 CylWorkHrRes_Secondary Secondary unit cylinder production hours reset command RW Co...

Page 96: ...arm ALP05 Wireless probe 1 low battery RW DiscreteInput 58 1 Alrm_WirelessPrb_2_Low Batt Active Alarm ALP06 Wireless probe 2 low battery RW DiscreteInput 59 1 Alrm_WirelessPrb_3_Low Batt Active Alarm...

Page 97: ...t Unit control parameters Control hysteresis 5 0 0 5 100 0 RW HoldingRegister 15 2 RegulationCfg Diff Unit control parameters Differential for modu lating control 5 0 2 0 999 9 RW HoldingRegister 17 2...

Page 98: ...0 0 100 0 RW HoldingRegister 88 1 SchedDayCfg 5 StartHr Scheduler Time band start time Saturday 0 23 RW HoldingRegister 89 1 SchedDayCfg 5 StartMin Scheduler Time band end time Saturday 0 59 RW Holdi...

Page 99: ...active 100 20 100 RW HoldingRegister 150 1 DilDrainTScale_Secondary Secondary unit drain time modification setting 100 5 190 RW HoldingRegister 304 2 ManMode_Fan1_PWM Fan 1 speed setting in manual mod...

Page 100: ...speed set point 0 100 0 RW InputRegister 126 2 Fan_1_cfg FAN_STATUS Status of fan 1 RW InputRegister 128 2 Fan_2_cfg FAN_STATUS Status of fan 2 RW InputRegister 130 2 Fan1_SetSpeed Fan 1 speed setting...

Page 101: ...lrmThr shTempHi DegreesCelsius RW AnalogValue 13 AlrmThrshTempHi Set high temperature alarm threshold main probe 60 0 AlrmThr shTempLo DegreesCelsius RW AnalogValue 14 AlrmThrshTempHiLim Set low tempe...

Page 102: ...heduler Enable time band Wednesday RW BinaryValue 9 SchedDayCfg 3 EnTB Scheduler Enable time band Thursday RW BinaryValue 10 SchedDayCfg 4 EnTB Scheduler Enable time band Friday RW BinaryValue 11 Sche...

Page 103: ...tt Active Alarm ALP07 Wireless probe 3 low battery RW BinaryValue 89 Alrm_WirelessPrb_4_ LowBatt Active Alarm ALP08 Wireless probe 4 low battery RW BinaryValue 90 Alrm_WirelessPrb_Main Active Alarm AL...

Page 104: ...lute Daily scheduler Thursday enable TRUE RW BinaryValue 165 DilDrainCfg Daily Sched 5 Enable Drain to dilute Daily scheduler Friday enable TRUE RW BinaryValue 166 EnPeriodicDrain Enable periodic tota...

Page 105: ...rValue 22 SchedDayCfg 3 WorkMode Scheduler Time band mode 0 OFF 1 ON 2 ON SET Thursday RW Positive IntegerValue 23 SchedDayCfg 4 StartHr Scheduler Time band start time Friday RW Positive IntegerValue...

Page 106: ...alue 78 NetStatus 19 Status of network unit 19 RW Positive IntegerValue 79 NetStatus 20 Status of network unit 20 RW Positive IntegerValue 100 SV_CommandResult Response to the cylinder production hour...

Page 107: ...WorkHrCntDwn_120 Time remaining until next maintenance mains water Hours RW Positive IntegerValue 142 CylResDate Year Cylinder production hours reset date Year Years RW Positive IntegerValue 143 CylR...

Page 108: ...he fill solenoid valve Check correct water supply to the boiler Restart required Total shut down ALB01 No water No feedwater Check that the supply pipe to the humidifier and the internal tubing are no...

Page 109: ...k that there is water in the boiler check that the level sensor is working and or clean it Stop with manual reset Stop produc tion ALA07 09 Overload on fan 1 3 Thermostat activated due to abnormal ove...

Page 110: ...fill valve for leaks Check whether the high level sensor is dirty Check that there is no condensate return along the steam hose ALC07 Secondary unit high conduc tivity High feedwater conductivity alar...

Page 111: ...oduction warning Make sure that the unit receives water Switch the unit off and clean the level control and the fill valve Signal only ALW09 Warning Autotest cancelled Autotest stopped manually Signal...

Page 112: ...water circuit using the manual electric pump function or the drain valve provided after connecting a pipe to drain the water outside of the unit and avoid flooding IMPORTANT Do not use detergents or s...

Page 113: ...uts B Fig 17 d remove the boiler cover C Fig 17 d remove the nuts D Fig 17 d from the side of the burner take out the heat exchanger E Fig 17 d and wash it using a 20 acetic acid solution removing sca...

Page 114: ...ush clean the inside of the burner head make sure not to crush the metal mesh Fig 17 e detach all gas and electrical connections from the burner assembly check for dust deposits on the fan and if nece...

Page 115: ...Pa 0 1 0 8 1 8 bars 14 5 166 PSI fill water instant flow rate l min 18 4 76 US gal min Drain water connection mm in 50 1 97 typical temperature C F 100 212 drain water instant flow rate l min 32 8 45...

Page 116: ...t pipes Pa mbar PSI 90 0 90 0 013 82 0 82 0 012 82 0 82 0 012 95 0 95 0 014 95 0 95 0 014 95 0 95 0 014 value refers to combustion of natural gas G20 m3St dry gas at 15 C and 1013 25 mbar atmospheric...

Page 117: ...TE SU SCHEDA EL FB1 P J11 J1 1 2 1 2 3 4 J2 1 2 3 4 J8 1 2 3 4 1 2 J4 1 2 J23 J15 1 2 3 4 6Z 7Z 8Z 9Z P 6T 7T 8T 9T 1T 2T 3T 4T 1Z 2Z 3Z 4Z 5Z 5T Al momento J11 2 to clip J11 2 Al momento J11 2 to cli...

Page 118: ...TTIERA F4 14T 13S REL P 14S TR 230V 75VA F2 GND KLIXON MINIMA TEMP KLIXON FAN 1 KLIXON FAN 2 L1 x2 230V 115V 0 5 4 2 MSO 1 0 F1 L2 GND 1Y 2Y 3Y 4Y 5Y 6Y 4Y 0 V vent bruc 1 blower 1 230 V vent bruc 1 b...

Page 119: ...UG180 DIFFERENTIAL PRESSURE SWITCH ON UG180 ONLY F4 14T 13S REL P 14S TR 230V 0 75VA F2 GND KLIXON MINIMA TEMP KLIXON FAN 1 3 KLIXON FAN 2 4 L1 x2 230V 115V 0 5 4 2 MSO 1 TRPS1 0 F1 L2 GND 1Y 2Y 3Y 4Y...

Page 120: ...M6 M9 9U 10U 1U 2U 3U 4U 5U 6U 7U 8U 11U 12U 13U 14U G0 G 7O 8O 9O 1 2 1 2 1 2 1 2 1 2 3 4 5 6 1 2 3 4 5 1 2 12S 11S 10S 9S 8S 12T 13T 5S 6S 1S 2S 3S 4S 12 Vdc LOW_Level MIDDLE_Level HIGH_Level GND 1...

Page 121: ...ER 3 FENWALL3 CONTROL BOARD KLIXON 3 TO GAS VALVE 0 TO CLIP 4Y 6Y TO CLIP 5Y 230 GND 0V BLOWER1 230 V TR 0 V 75 VA FB1 FB2 RD 1O 2O F3 GND DRAIN PUMP 230 Vac DRAIN TEMPERING VALVE 230V BLOWER1 COOLING...

Page 122: ...001_R01 1 21 11 9 20 19 8 18 16 3 4 2 15 13 14 10 17 5 6 12 13 7 300090_065_R03 ENG Annex gaSteam 0300122EN rel 1 0 01 12 2021 Electrical panel Fig 19 f Annex B Accessories and spare parts kits 1 Wate...

Page 123: ...5 90 150 50 Hz 9 UGKDP00060SP drain pump kit UG45 90 150 60 Hz 9 UGKDP30050SP drain pump kit UG180 300 50 Hz 9 UGKDP30060SP drain pump kit UG180 300 60 Hz 9 UGKP000004SP drain pipes and column kit 10...

Page 124: ...UG150 300 450 2 UGKFC00045SP burner fan kit for UG045 3 UGKFC00090SP burner fan kit for UG090 3 UGKFC000C5SP burner fan kit for UG150 3 UGKFLAM045SP ignition flame detection electrodes cable gaskets U...

Page 125: ...2EN rel 1 0 01 12 2021 3 Electrical panel Fig 19 i Part number Description Ref gure Quantity per humidi er MCKTR00000SP panel transformer 1 UGKAD00040SP unit main control board 2 HCTXGCR000SP pGDX gra...

Page 126: ...HWWHUV QXPEHUV FXVWRPL DWLRQ LGHQWLILFDWLRQ 7KH REMHFW RI WKH GHFODUDWLRQ GHVFULEHG DERYH LV LQ FRQIRUPLW ZLWK WKH UHOHYDQW 8QLRQ KDUPRQLVDWLRQ OHJLVODWLRQ 5HJXODWLRQ 8 5 LUHFWLYH 8 9 LUHFWLYH 8 0 5...

Page 127: ......

Page 128: ...CAREL INDUSTRIES Headquarters Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 e mail carel carel com www carel com gaSteam 0300122EN rel 1 0 01 12 2021...

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