Unical M 3000 S Installation And Servicing Instructions Download

Page: 21 / 36

Instruction for the installer

3.11 - WIRING DIAGRAMS

KEY
A1...A7

Connettors

Flowswitch (optional)

MC VZ

Micro-switch of zone valve

MMX

Mixing valve motor

Circolating pump

SR in

Temperature sensor of heating inlet

SR out

Temperature sensor of heating outlet

Limit thermostat

Zone valve

Actual wiring diagram

Remote

(Night shift)

Jp1

Jp2

BLUE

4
3
2
1

4
3
2
15

GND 1

GND 2

GND

BOARD 00630130

BOARD 00630132

BLUE

ORANGE

BLACK

BROWN

WHITE

PINK

GRAY

BLUE

BROWN

WHITE

BLUE

BLACK

GND 2

BOARD 00630130

YELLOW

PINK

BROWN

BLUE

YELLOW

BOILER

BLUE

PURPLE

BOILER

(OT / +)

EXT
SENSOR

SHIELD

ROOM
STAT / NS

OV
BUS -
BUS +

BOILER

(TA)

ROOM
STAT (230 V) N

RED

BLACK

BLUE

WHITE

BROWN

GREEN

GRAY

PE
FRAME

LINE

NEUT

BLACK

BROWN

BLUE

GND 1

YEL/GREEN

230 V - 50 Hz

MC
VZ

SR out

SR in

MMX

Summary of Contents for M 3000 S

Page 1: ...INSTALLATION AND SERVICING INSTRUCTIONS GB 00333624 1st edition 09 10 M 3000 S ...

Page 2: ...xamples 15 3 9 Electrical connections 16 3 10Examples of hydraulic connections 17 3 11Electrical diagrams 21 3 12 Adjustment of the modules in simple installations 24 3 13 Pre adjusted regulation parameters 25 3 14Adjustment of the modules in complex installations 26 3 15Adjustment of the climatic curve 28 4 ERROR CODES 31 5 ADJUSTMENT 32 5 1 Put in to service 32 5 2 Balancing of the circuit 32 5 ...

Page 3: ...ed purposes also foresees that the instructions of this manual are strictly complied with 1 3 WATER TREATMENT see specific manual The hardness of the appliance feeding water must have the characteristics requested in the specific instruction sheet supplied with the boiler The user of the boiler needs to be educated on the use and on the operation of his heating system For this the installer has To...

Page 4: ... of your own initiative Any interven tion must be performs from personnel professionally qualified You are recommended to stipulate a maintenance contract A poor or irregular maintenance can jeopardize the operational safety of the appliance and provoke dama ges to people animals and things for which the manufacturer cannot be considered responsible Changes to the parts connected to the appliance ...

Page 5: ...ld liable for any such injury and or damage Before carrying out any cleaning or servicing turn off the electrical supply to the boiler by means of the ON OFF switch and or by means of the appropriate shutdown devices Do not obstruct the inlet outlet terminals In the event of failure and or faulty functioning of the appliance switch off the boiler Do not attempt to make any repairs contact qualifie...

Page 6: ...r heating circuit tempera ture management economy No more cold returns to the boiler thus avoiding conden sation problems in traditional boilers Utlilisation of more M 3000 S in battery up to a maximum of 14 modules Quickness in installation of the module Ita simple design and its pleasant look allow to be integrated perfectly under the boiler but it can be positioned alsoin oter rooms The Thermal...

Page 7: ...stem return from the boiler M1 Flow of high temperature circuit View from top View from bottom R1 Hign temperature circuit return Mm Mixed temperature circuit flow R m Mixed temperature circuit return M 3000 S inc 430 58 119 59 124 M1 R1 70 Rm Mm 70 183 177 R M 140 R M M1 R1 Rm Mm 70 70 677 ...

Page 8: ...RCULATING PUMP MIXED OUTLET TEMPERATURESENSOR MOTORIZED DIVERTINGVALVE ELECTRICAL CONNECTION BOX GATE VALVES PRIMARY CICRCUIT BOILER FLOW ADJUSTER AUTOMATIC AIRVENT MIXING BOTTLE HYDRAULIC HEADER ZONE VALVE DRAIN COCK MANUAL RESET LIMITTHERMOSTAT 3 SPEED CIRCULATING PUMP MIXED OUTLET TEMPERATURE SENSOR MOTORIZED DIVERTINGVALVE ELECTRICAL CONNECTION BOX BUILT IN FRAME BOILER FLOW TEMPERATURESENSOR ...

Page 9: ...r circuit return high temperature M1 Radiator circuit flow high temperature Rm Low temperature floor heating circuit Return mixed water Mm Low temperature floor heating circuit Flow mixed water 4 8 9 10 1 R1 Rm Mm R M M1 2 5 MAIN FEATURES Max output available on the mixed circuit with t 5 C Flow temp 40 C Max output available on the mixed circuit with t 10 C Flow temp 40 C Heat losses of the Therm...

Page 10: ...the appliance ask for the execution of an accurate washing of all the pi pings by a professional qualified technician in order to remove possible residues or even tuali residui o impurities that could jeopardise the good operation of the appliance ATTENTION The appliance must be installed by a quali fied engineer who under his own responsi bilityguarantees the compliance of the stan dards accordin...

Page 11: ...pliance installation place follow strictly the following safety indications Install the appliance in a place protected from freezing The appliance has to be installed in a vertical and strong wall capable to support its weight The wall shall not be of flammable material Keep a clearance of 50 mm on both sides of the appliance in order to ease the possible service operations The drawing beside give...

Page 12: ...f rear hooks for hunging the module In the upper and lower parts the holes simply allow an easy connection to the boiler and to the heating circuits With the embedding mounting version the following mate rials are supplied with Closing cover for the embedding Key for theopening locking of the cover Connection pipes Mounting of the embedding version unit Get a niche having the dimensions of the emb...

Page 13: ...to its own optional modula ting room thermostat REGOLAFACILE Minimum configuration 1 thermal module Maximum configutaion 14 thermal modules Fix the unit to the all using suitable screw anchors not sup plied Mark the position of flow and return of the different circuits boiler M R high temperature M1 R1 mixed temperature Mm Rm HEATING The heating flow and return of the boiler must be connected to t...

Page 14: ...on page 11 Flow rate Q l h Available pressurein m of w c For the dimensioning of the heating circuit it is necessary to keep into consideration the hydraulic resistance generated by the radiators the possible thermostatic valves the radiator valves and the configuation of the whole heating system The layout of the pipes must be conceived in such a manner to avoid air locks and facilitate the conti...

Page 15: ...e terminal strip of the M 3000 S in correspondence of the terminals BOILER TA The connection between the boiler and M 3000 S must be done on the terminals BOILER OT see wiring diagram on page 23 3 8 INSTALLATION EXAMPLES Pre assembled circulation group D H W storage tank loading pump Water mains See scheme To from high temperature circuit ...

Page 16: ...ircuit board M 3000 S The elctrical wirings are shown on the chapter ELECTRICAL WIRING paragraph 3 9 page 20 The appliance needs to be connected to a main supply of 230 V 50 Hz This connection must be workmanlike performed as stated by the rules in force Danger The electrical installation must be performed only by an authiorized technician Before making the connections or any other electrical work...

Page 17: ...ry type of application TA on off On Off Room thermostat OUTER SENSOR Solution that allows the weather compensation the room temperature compensation it is essential for a multi zone installation A thermal module that manages several low temperature zones through several zone valves and a high temperature zone Outer Sensor The outer sensor code SND0140C is tandard supplied with the M 3000 S Also in...

Page 18: ...rature circuit For boilers without data communication possibilità it is necessary to modify the harness as shown in the wiring diagram Remove the brown blue wires from the ROOMSTAT Z1 terminals of the PCB 00630083 and introduce them in the terminals BOILER Y3 1 3 of the PCB 00630132 see wiring diagram Y3 Y1 Yellow Pink Brown Blue Yellow BOILER Blue Purple Red Black Blue White Brown Green Gray Brow...

Page 19: ...re circuit Remote Jp1 For boilers without data communication pos sibility it is necessary to modify the harness as shown in the diagram Remove the cables brown blue from terminal ROOM STAT Z1 of the PCB 00630130 and insert them in the terminal BOILER Y3 1 3 of the PCB 00630132 see diagram beside The presence of the REGOLAFACILE excludes the manual adjustments on the PCB 00630130 Y3 Y1 BOILER MC VZ...

Page 20: ...S among the different modules max 14 BOILER OT EXT SENSOR SHIELD ROOM STAT NS OV BUS BUS BOILER TA BOILER OT EXT SENSOR SHIELD ROOM STAT NS OV BUS BUS BOILER TA BOILER OT EXT SENSOR SHIELD ROOM STAT NS OV BUS BUS BOILER TA Jp2 Jp2 Leave on place just the jumper JP2 of the first and last module Jp2 Jp2 Jp2 Jp2 Jp2 M 3000 1 MASTER 1st M 3000 2 SLAVE interm M 3000 3 SLAVE interm M 3000 4 SLAVE interm...

Page 21: ...2 1 A1 A2 4 3 2 1 5 6 7 8 A5 1 2 3 4 5 6 A6 1 2 3 4 5 6 A4 1 2 3 4 5 6 7 DL1 DL2 DL3 ON 1 2 3 4 JP2 1 2 A3 1 2 3 A7 Y2 Y3 GND 1 GND 2 GND 3 Y1 JP1 BOARD 00630130 BOARD 00630132 BLUE ORANGE BLACK BROWN C D A B WHITE WHITE PINK GRAY BLUE BROWN WHITE BLACK BLUE BLACK GND 2 BOARD 00630130 YELLOW PINK BROWN BLUE YELLOW BOILER BLUE PURPLE BOILER OT EXT SENSOR SHIELD ROOM STAT NS OV BUS BUS BOILER TA ROO...

Page 22: ...UE BROWN BOARD 00630130 YELLOW PINK BLUE YELLOW BLUE PINK BOILER OT EXT SENSOR SHIELD ROOM STAT NS OV BUS BUS BOILER TA ROOM STAT 230 V N L1 RED BLACK BLUE WHITE BROWN GREEN GRAY PE FRAME BROWN BLUE SE VZ MC VZ 1 2 3 24 18 6 12 PR OG RAM MI IN TE RROM PE O RAR IO R ISC ALD AME NT O PR OLUN GA ORARIO R ISCALDAME NTO CORREZ ION E M AN UAL E DI TEM PERAT U RA 0 SE T ROPPO FR EDD O REGOLA FACILE ANT I...

Page 23: ...T NS OV BUS BUS BOILER TA ROOM STAT 230 V N L1 RED BLACK BLUE WHITE BROWN GREEN GRAY PE FRAME LINE NEUT BROWN BLUE SE 1 2 3 24 18 6 12 PR OG RAM MI INTERRO MP E O RAR IO RISCALD AM ENT O PR OL UN GA O RARIO R ISC ALDAME NT O CO RREZION E M AN UALE DI TEM PERATU RA 0 SE TRO PPO FREDD O REGOLA FACILE ANT IGELO R ISC ALDAME NT O 1 1 2 R ISC ALDAME NT O 2 S OL O S AN IT ARIO R ISC ALDAME NT O C ON TIN...

Page 24: ... to the boiler ON Module connected hydraul to a water accumulatortankacqua seepage29 A B C ON OFF 1 2 3 4 ON M 3000 Boiler without data communication possibility The connection of just one M 3000 S to a boiler without data communication capacity requires the adjustment of the switches 1 2 3 4 as shown below the system is already factory set with the parameters suitable to the most of low temeratur...

Page 25: ...LAFACILE 1 CORREZIONE MANUALE DI TEMPERATURA 0 SE TROPPO FREDDO REGOLA FACILE attiva solo con riscaldamento in funzione 2 3 SE TROPPO CALDO 24 18 6 12 RESET OK Once the modification of the TSP parameters is completed the REGOLAFACILE can be re moved from M 3000 S In case of installation with more thermal modules it is necessary to modify some parameters Open the shutter of the REGOLAFACILE Push th...

Page 26: ...INSTALLATIONS Cascade connection of several M 3000 S The application of M 3000 S in complex installations requi res the designation of a main module MASTER and se condary modules SLAVE SETTINGS OF THE MAIN MODULE MASTER Once the settings of the A switches 1 2 3 4 on the main module MASTER have been completed it is necessary to modify through the REGOLAFACILE the parameter 07 num ber of secondary m...

Page 27: ...for SLAVE module identifica zione modulo SLAVE Change the value of each SLAVE by introducing its progres sive number each SLAVE module must be identified by a different Bc Follow the procedure for parameter modification described on chapter 3 11 Sub parameter Nome Factory Value Regolafacile setting 01 Bc 1 1 13 If there are no thermostats for the control of the direct zone H T and the floor heatin...

Page 28: ...depends on the climatic caracteristics of the installation site this corresponds to the minimum outer design tempera ture The minimum flow temperature on the contrary is automati cally assigned by the module in correspondance of an outer temperature equal to the value adjusted on the trimmer B Once these parameters have been adjusted the boiler will select on the climatic curve a flow temperature ...

Page 29: ...ature is 0 C the theoretical calculated flow temperatu re will be of about 68 C At this point the actual flow tempera ture will be of 68 C if the requested flow temperature is 20 C 70 5 C if this is 21 C 73 C if it is 22 C and so on To adjust the working curve it is convenient to followwthese instructions Select the working curve visibly on the graph on the base of the C H installation characteris...

Page 30: ...h both switches 2 3 in ON position For a main M 3000 S Master connected to a boiler without data communication capacity with switch 2 in ON and switch 3 in OFF position DL1 DL1 DL2 DL2 DL2 If theYELLOW leds DL3 ON Correct communication with the boiler LAMP None communication with the boiler DL3 DL3 If theYELLOW led DL3 ON There is a heat demand to the boiler OFF There is no heat demand to the boil...

Page 31: ...ixed ascertain also that the mixing valve is not blocked That can be seen on the REGOLAFACILE code 9 priority 8 In case of freezing Description Only the low temperature circuit is controlled if the temperatu re detected by the sensor is equal or below 2 C the pump and the mixing valve are not electrically supplied When the detected temperature will be higher than 5 C the mixing val ve and the pump...

Page 32: ...OSE in clockwise rotation B A 5 ADJUSTMENTS 5 3 BALANCING METHOD OF THE HIGH TEMPERATURE CIRCUITS The balancing of the two high temperature circuits can be done through this procedure Once all the hydraulic connections have been done start the system with zero balancing the adjusting valve 4 fully open In a few minutes the temperature of the mixing bottle 3 will raise whilst the direct flow to the...

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Page 36: ...rascrizione o di stampa Si riserva altresì il diritto di apportare ai propri prodotti quelle modifiche che riterrà necessarie o utili senza pregiudicarne le caratteristiche essenziali AG S P A 46033 casteldario mantova italia tel 0376 57001 r a fax 0376 660556 www unical ag info unical ag com ...

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