Riello Family PRO 42 IS Installation & Operating Instructions For Contractors Download

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Family PRO 42 IS - Heating Only Model

120V / 60 Hz / 1 ph

X1-2 MAINS

X3 MAINS GND

1 kohm

X1-4

X1-5

X1-6

X1-1

X15-2

X15-1

X6-3

X6-2

X6-1

FS1

X11-6

X11-5
X11-4
X11-3

X11-2

X11-1

CN1-1

CN1-2

CN1-3

CN1-4

CN3A-1

CN3A-2

CN3A-3

CE8|TBT

TBT

CE4|+

X14-1

X14-3

X14-5

X14-4

B
A

REC10

DISPLAY

X9-1

X9-2
X9-3

X9-4

X9-5
X9-6

APS

MAINS X1-3

MAINS

X11-5
X11-6

A K M 1 1

B E 2 1

NOTE 2

CE8|R

CE8|C
CE8|W

NOTE 1

R
C

NOTE 3

wire line type

factory wiring

field wiring

Room thermostat 24 VAC

Common

Room thermostat heating

Gas valve

Pump

Fan (blower)

High voltage

Ignitor

FS1

Flame sensor

OpenTherm (OTbus)

Outdoor temp. sensor

TBT

Low temp. limit

thermostat

+ B A -

Bus 485

Return sensor

(thermistor)

Supply sensor

(thermistor)

Flue sensor

APS

Air pressure switch

Thermal fuse

WHL

Water high limit

MOD

Gas valve modulator coil

Pressure transducer

SBOLL

Indirect tank sensor

TBOLL

Aquastat

FPWM

Fan PWM signal

3 way stepper valve

COMPONENTS LABELS
AKM11

Main board

BE21

24 VAC Thermostat

REC10

Control interface

M3-M4

Mains terminal strip

Multi-clip ground plate

CN4-CN8

External links connectors

M4a

Terminal strip for electrical connections

TBOLL

X19-8

X19-7

X19-6

X19-9

M4a

SBOLL

X12-4

X12-3

X12-2

X12-1

FPWM

X13-4

X13-3

X13-2

X13-1

X19-5

X19-4

X19-3

X19-2

X19-1

MOD

P W M
1

wire color code
bk

black

white

blue

brown

red

green

yellow

pink

violet

orange

grey

Notes:

1. Remove jumper to connect 24VAC thermostat.

2. Remove jumper to connect TBT.

3. Fuse 4A T.

X25-1

X25-2

CN2-1

CN2-2

CN2-1

CE4|B

CE4|A

CE4|-

CE8|TBT

CE8|SE

CE8|G

CE8|OT

CE8|G

M4a

Fuse

X9-10

X9-9

WHL

THE

Thermostat Heat Exchanger

THE

Summary of Contents for Family PRO 42 IS

Page 1: ... vicinity of this or any other appliance To do so may result in an explosion or fire WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and se...

Page 2: ... Rules and Guidelines 26 8 5 Combustion Air and Ventilation Openings 27 8 6 NearBoiler Vent Air inlet Piping 32 8 7 Connecting flue gas accessories 32 8 7 1 Installing of the exhaust and air intake system 32 8 8 Vent and combustion air pipe length 32 8 9 Approved configurations of horizontal and vertical ven ting installation 32 8 10 Multi Family boiler installation 37 9 WIRING DIAGRAM 38 9 1 Elec...

Page 3: ...water distribution system to ensure safe operation You must also observe The local building regulations stipulating the installation rules The local building regulations concerning the air intake and outlet systems and the chimney connection 1 KEY TO SYMBOLS This 9 is the safety alert symbol When you see this symbol on the appliance and in instructions or manuals be alert to the potential for pers...

Page 4: ...iler and prevent against corrosion and contaminant build ups in the heating system Ensure piping in the heating system has an oxygen barrier Observe these instructions for space heating water Thoroughly flush the system prior to filling Only use untreated potable water to fill and top off the system Do not use water softeners in the system The maximum permissible flow rate of the Family PRO 42 is ...

Page 5: ...me jurisdictions that a combustion analysis is performed during initial start up and annual maintenance The ACC system is able to adapt the boiler to operate with different gas compositions different air inlet and exhaust vent lengths and different altitudes within the specified design limits TheACCsystemcanalsoperformanauto diagnosticoperationthatlocks out the burner before the permitted upper em...

Page 6: ...r vent valve 17 Flue temperature sensor 18 Positive air pressure tube 19 Flue outlet 20 Air intake 21 Negative air pressure tube 22 Air pressure switch 23 Thermal fuse 24 Ignition transformer 25 Expansion tank 26 Burner 27 Ignition electrode 28 Water discharge hose 29 Clapet 30 Fan 31 Mixer 32 Lower air vent valve 33 Pump 34 Flow sensor 35 Three way valve 36 DHW heat exchanger 1 2 3 4 5 6 7 8 9 10...

Page 7: ...Heat exchanger thermostat 13 Primary Heat exchanger 14 Flame sensor 15 Manual air vent hose 16 Manual upper air vent valve 17 Flue temperature sensor 18 Positive air pressure tube 19 Flue outlet 20 Air intake 21 Negative air pressure tube 22 Air pressure switch 23 Thermal fuse 24 Ignition transformer 25 Expansion tank 26 Burner 27 Ignition electrode 28 Water discharge hose 29 Clapet 30 Fan 31 Mixe...

Page 8: ...ence of a flame This icon flashing indicates the presence of an error The front control display is equipped with a Color Bar which quickly informs the user about the operation of the boiler Operating states and errors are grouped according to 4 colors GREEN regular functioning the system is serving DHW CH or automatic functions such as antilegionella antifreeze chimney sweep etc A sliding text des...

Page 9: ...501 10 000 ft 2 286 3 048 m Btu hr 15 500 15 500 kW 4 54 4 54 CH output rating 0 5 000 ft 0 1 524 m Btu hr 113 050 113 050 kW 33 13 33 13 CH output rating 5 001 7 500 ft 1 524 2 286 m Btu hr 108 300 108 300 kW 31 74 31 74 CH output rating 7 501 10 000 ft 2 286 3 048 m Btu hr 99 750 99 750 kW 29 23 29 23 Energy guide AFUE 95 0 95 0 Gas Gas supply pressure Natural Gas A in W C 7 0 7 0 KPa 1 7 1 7 Mi...

Page 10: ... hr 6 60 6 60 m3 hr 0 19 0 19 Number of fan rotations with start up ignition RPM A 0 2 000 ft 0 610 m rpm 4 000 4 000 2 001 5 000 ft 610 1 524m rpm 4 000 4 000 5 001 7 500 ft 1 524 2 286 m rpm 4 000 4 000 7 501 10 000 ft 2 286 3 048 m rpm 4 000 4 000 Number of fan rotations max CH A 0 2 000 ft 0 610 m rpm 7 700 7 700 2 001 5 000 ft 610 1 524m rpm 9 000 9 000 5 001 7 500 ft 1 524 2 286 m rpm 9 400 ...

Page 11: ...ter temperature low temperature F 68 113 68 113 C 20 45 20 45 Expansion tank charge and initial system pressure psi 14 5 14 5 bar 1 1 Total water content of system using 2 6 gal 10 0 l capacity expansion tank supplied with appliance gal 31 7 31 7 l 120 120 DHW system data Maximum operating pressure p s i 116 bar 8 Minimum operating pressure p s i 2 9 bar 0 2 Selection field of domestic hot water t...

Page 12: ...18 5 29 13x13 7x18 5 mm 740x348x470 740x348x470 Weight net lb 97 93 kg 44 42 Components Burner Sermeta 54486 Main heat exchanger Sermeta 4 1 1 Afue 95 Gas valve Sit 849 Pump Grundfos UPS 15 58 Pressure relief valve Watts 3 Way valve for DHW Eltek KIS combi IS heating only The maximum inlet gas pressure must not exceed the value specified by the manufacturer and the minimum value listed is for purp...

Page 13: ...stic hot water temperature sensor DHW heat exchanger flow restrictor flowmeter HOT WATER OUTLET COLD WATER INLET expansion tank pressure relief valve drain valve SUPPLY automatic bypass check valve low water cutoff water temperature high limit supply temperature sensor pump three way valve automatic air vent RETURN HOT WATER OUTLET COLD WATER INLET main heat exchanger return temperature sensor exp...

Page 14: ...sate check valve FAMILY PRO 42 KIS 3 4 NPT 3 4 NPT 3 4 NPT 3 4 NPT 3 4 NPT Gas 3 4 NPT Heating return 3 4 NPT 3 4 NPT FEMALE 3 4 NPT 3 4 NPT Indirect water tank supply 3 4 NPT Water tank return 3 4 NPT condensate check valve Heating supply Pressure relief valve Legend A Heating return 3 4 NPT B Water tank return 3 4 NPT C Gas 3 4 NPT D Indirect tank supply 3 4 NPT E Heating supply 3 4 NPT Condensa...

Page 15: ...15 5 5 Dimensions and connections 18 1 2 29 1 8 7 1 16 7 1 16 3 1 4 13 3 4 5 7 8 6 15 16 2 15 16 7 9 16 4 3 4 6 1 4 5 7 8 ...

Page 16: ...r system operation 6 3 Clearances for service access See 5 5 Dimensions and connections page 15 for recommended service clearances If you do not provide the minimum clearances shown it might not be possible to service the boiler without removing it from the space Recommended Minimum service clearances 6 BEFORE INSTALLATION R strongly recommends that this manual be reviewed thoroughly before instal...

Page 17: ...here is no blockage or restriction leakage corrosion and other deficiencies which could cause an unsafe condition C Insofar as is practical close all building doors and windows and all doors between the space in which the appliances remaining connected to the common venting system are located and other spaces of the building so long as it is practical to do so Turn on clothes dryers and any applia...

Page 18: ...o immagine traversa legno colore originale Scala 1 1 18 12 2018 FAMILY PRO 42 IS 7 2 Boiler template 4 3 1 1 1 1 6 m m m m File stampa 20130779 rev C Colore Nero immagine traversa legno colore originale Scala 1 1 18 12 2018 FAMILY PRO 42 KIS ...

Page 19: ... the valve is inoperative Call a qualified plumber immediately Pressure relief valve should be inspected at least once every three years by a licensed plumbing contractor or authorized inspection agency to insure that the product has not been affected by corrosive water conditions and to insure that the valve and discharge line have not been altered or tampered with illegally Certain naturally occ...

Page 20: ...ler when used in connection with a refrigeration system must be installed so the chilled medium is piped in parallel with the boiler and with appropriate valves to prevent the chilled medium from entering the boiler NOTICE The boiler piping system of a hot water boiler connected to heating coils located in air handling units where they may be exposed to refrigerated air circulation must be equippe...

Page 21: ...ionor intheabsenceofsuchrequirements withthe National Electrical Code ANSI NFPA 70 and or the Canadian Electrical Code Part 1 CSA C22 1 Electrical Code 9 9WARNING ELECTRICAL SHOCK HAZARD For your safety turn offtheelectricpowersupplyatserviceentrancepanelbefore making any electrical connections to avoid possible electric shock hazard Failure to do so can cause severe personal injury or death NOTIC...

Page 22: ...ERATURE STATE Open Therm connected MENU OPENTHERM CONNECTED STATE SET INFO PLANT HOT WATER TEMPERATURE FRI 7 7 1 OT and Room Thermostat connection to the boiler The Family PRO 42 KIS IS boilers have the ability to communicate with OT OpenTherm thermostats such as the Riello RiCLOUD sold as an accessory When using the RiCLOUD thermostat it or the WiFi box it is communicating with needs to be connec...

Page 23: ...ing a common This one is used to alternate between the high low temperature in a two temperature system When using the first relay the on off switch of the relay activates from an OT request if there is a OT request the relay is closed The accessory card BE09 is activated on the above version with DO_AUX1 parameter set to 1 If DO_AUX1 parameter is set to 2 the relay is used to activate a second pu...

Page 24: ... are open Open the cap of the automatic air vent valve A by two or three turns to allow a continuous venting of the air leave the plug of the valve A open permanently with the operation of the boiler Connect the supplied silicone tube to the manual air vent valve D and take a bin to collect the water that eventually comes out after the air purge Open the manual air vent valve D 9 9WARNING Frontal ...

Page 25: ...draft systems operating under positive pressure Follow the venting instructions carefully Failure to do so may result in severe personal injury death or substantial property damage 9 9The safe operation of a system is based on the use of parts supplied by the vent manufacturer and the performance of the system may be affected if the combination of these parts is not used in actual building constru...

Page 26: ...accumulation of condensate and where necessary have means provided for drainage of condensate Vent screens It is recommended to install a vent screen or vent termination approved by the vent manufacturer as the last venting component of the vent system both inlet and exhaust vent to prevent undesired objects ie birds rodents debris from entering the vent system Vent Supports Where required Vent an...

Page 27: ...Vent lengths are within the maximums specified 4 The top of the chimney is capped and the Vent Air inlet pi pes are flashed to prevent leakage into the vacant chimney Under no circumstances may an existing chimney or chase way be used to vent or provide combustion intake air to the FAMILY PRO The existing chimney or chaseway can only be used as a passageway to allow the approved venting material t...

Page 28: ...T Operable Fixed closed AREA WHERE TERMINAL IS NOT PERMITTED Operable Fixed closed Exhaust Intake M i n 1 2 3 0 5 m m Min 12 305mm Exhaust Intake Exhaust Intake M i n 1 2 3 0 5 m m Min 12 305mm M i n 1 2 3 0 5 m m M i n 1 2 3 0 5 m m above maximum snow level or at least 24 610 mm whichever is greater ...

Page 29: ...e below for terminations approved for use in Alberta and Saskatchewan 12 IN 305 mm MIN SEPARATION BETWEEN BOTTOM OF COMBUSTION AIR AND OPTIONAL TERMINATION BRACKET FOR 2 PIPE TERMINATIONS 12 IN 305 mm MIN SEPARATIONBETWEEN BOTTOMOFCOMBUSTION AIRANDBOTTOMOFVENT 12 IN 305 mm ABOVE ANTICIPATED SNOW LEVEL OPTION BRACKET COUPLING COMBUSTION AIR ELBOW PARALLEL TO WALL MAINTAIN 12 IN 305 mm CLEARANCE ABO...

Page 30: ...riveway located on public property 5 7 ft 2 1m 7 ft 2 1m M Clearance under veranda porch deck or balcony 12 305mm 12 305mm N Clearance to the combustion air inlet to any other appliance 12 305mm 3 ft 0 9m Notes 1 Canadian installations must comply with the current CSA B149 1 Natural Gas and Propane Installation Code and local building codes 2 US installations must comply with current ANSI Z223 1 N...

Page 31: ...m Concentric PP M G Duravent PolyPro 2PPS VKL 2PPS VKL TC Ø 3 5 Ø 80 125 mm Concentric PP M G Duravent PolyPro 3PPS VKL 3PPS VKL 3 Ø 80 mm PP Centrotherm InnoFlue ISTT03 Tab 2 Roof terminals approved Wall Terminal horizontal Material Supplier Part Number Ø 3 5 Ø 80 125 mm Concentric CPVC IPEX System 636 Type IIa IIb 197117 CPVC 197107 CPVC 197109 CPVC Ø 2 4 Ø 60 100 mm Concentric PP M G Duravent P...

Page 32: ...sult in severe injury death or property damage 9 9Do not use any DWV plumbing pipes to vent this boiler 9 9WARNING ABS PVC venting is not approved for use as a an exhaust vent material Failure to comply could result in personal injury death or property damage and could void the boiler warranty 9 9WARNING Use of cellular core PVC ASTM F891 or Radel polyphenolsulfone in venting systems is strictly p...

Page 33: ... L 28 ft 8 53 m Terminal length L1 4 17 ft 1 27 m Vent adaptor Ø 60 mm factory supplied fig 2 Fig 3 Vertical flue terminal 2 4 Ø 60 100 mm PP flue gases air for flat roof Max length L 28 ft 8 53 m Terminal length L1 4 17 ft 1 27 m fig 3 Vent adaptor Ø 60 mm factory supplied Fig 4 Horizontal flue terminal 3 5 Ø 80 125 mm PP flue gases air Max length L 60 ft 18 29 m Terminal length L1 2 42ft 0 74 m ...

Page 34: ...ft 19 81 m Terminal length L1 4 42 ft 1 35 m fig 6 Vent adaptor Ø 80 mm factory supplied increaser 2 3 Fig 7 Twin flue system 2 PP Ø 60 mm Max length L 28 28 ft 8 53 8 53 m Max length L1 23 23 ft 7 01 7 01 m 90 bend 5 ft 1 52m the expressed lengths are without the terminations 3 Min 24 OUT IN 18 L1 Fig 8 Twin flue system 2 Ø 60 mm with horizontal terminal 2 4 Ø 60 100 mm PP flue gases air Max leng...

Page 35: ...ations fig 10 Fig 11 Twin flue system 2 Ø 50 8 mm with horizontal terminal 3 Ø 72 6 mm CPVC Max length 23 23 ft 7 01 7 01 m Terminal length L1 part no 197009 1 67 ft 0 5 m part no 197107 2 67 ft 0 8 m part no 197117 3 67 ft 1 1 m fig 11 Fig 12 Twin flue system 2 Ø 50 8 mm with vertical terminal 3 Ø 72 6 mm CPVC Max length L 28 28 ft 8 53 8 53 m Terminal length L1 part n 197009 1 67 ft 0 5 m part n...

Page 36: ... system 2 Ø 50 8 mm with terminal bend CPVC for flat roof Max length 28 28 ft 8 53 8 53 m 90 bend 5 ft 1 52m the expressed lengths are without the terminations fig 14 Fig 15 Horizontal twin flue system 3 Ø 76 2 mm with terminal bend CPVC Max length 76 76 ft 23 16 23 16 m 90 bend 6 ft 1 83m the expressed lengths are without the terminations fig 15 increaser 2 3 Fig 16 Twin flue system 3 Ø 76 2 mm w...

Page 37: ... 19 Vertical twin flue system 3 Ø 76 2 mm with terminal bend CPVC for flat roof L Max length 82 82 ft 24 99 24 99 m 90 bend 6 ft 1 83m the expressed lengths are without the terminations fig 19 increaser 2 3 Fig 20 Twin flue system 3 PP Ø 76 2 mm Max length L 82 82 ft 24 99 24 99 m Max length L1 76 76 ft 23 16 23 16 m 90 bend 6 ft 1 83m the expressed lengths are without the terminations 8 10 increa...

Page 38: ...y X13 F Lv 1 4 red red S S t t R S blue t F S grey grey W H L white white 1 12 X9 blue A P S 1 2 brown black T F black T H E 4 3 2 1 5 red blue yellow white 3W X12 grey grey red red black alim blue sign brown D H W T MOD P T 1 3 1 X19 10 F M 1 3 orange blue sign violet alim t Family PRO 42 KIS Combi Model AKM11 Main PCB REC Control Interface BE21 24VAC Thermostat X1 X25 Connectors CN1 CN2 CN3A Con...

Page 39: ...mostat SE G Outdoor Temperature Sensor OT G Open therm OTBus R Room thermostat 24V W Room Thermostat Heating C Room Thermostat Common M4a T BOLL DHW Aquastat S BOLL DHW 10kOhm NTC grey grey red red black alim blue sign brown MOD P T 1 3 1 X19 10 violet violet T BOLL S BOLL t M4a Family PRO 42 IS Heating Only Model AKM11 Main PCB REC Control Interface BE21 24VAC Thermostat X1 X25 Connectors CN1 CN2...

Page 40: ...ensor thermistor SS Supply sensor thermistor FS Flue sensor APS Air pressure switch TF Thermal fuse WHL Water high limit MOD Gas valve modulator coil PT Pressure transducer DHWT Domestic hot water temp sensor FM Flow meter FPWM Fan PWM signal 3W 3 way stepper valve COMPONENTS LABELS AKM11 Main board BE21 24 VAC Thermostat REC10 Control interface M3 M4 Mains terminal strip M8 Multi clip ground plat...

Page 41: ...us 485 RS Return sensor thermistor SS Supply sensor thermistor FS Flue sensor APS Air pressure switch TF Thermal fuse WHL Water high limit MOD Gas valve modulator coil PT Pressure transducer SBOLL Indirect tank sensor TBOLL Aquastat FPWM Fan PWM signal 3W 3 way stepper valve COMPONENTS LABELS AKM11 Main board BE21 24 VAC Thermostat REC10 Control interface M3 M4 Mains terminal strip M8 Multi clip g...

Page 42: ...e 10 Si l appareil ne se met pas en marche suivez les instructions intitulées Comment couper l admission de gaz de l appareil et appelez un technicien qualifié ou le fourmisseur de gaz pour ouvrir pour fermer 1 Réglez le thermostat à la température la plus basse 2 Coupez l alimentation électrique de l appareil s il faut procéder à l entretien 3 Tournez le bouton de commande de gaz dans le sens hor...

Page 43: ...cautions to prevent freeze damage Explain to the user not to try to repair the boiler personally Call a qualified technician Explaintotheuserthatforcontinuedsafeandefficientoperation the appliance must be serviced annually by a qualified service person 11 3 Initial flushing of the system The whole of the heating system must be flushed before con necting this boiler to the heating system Open all r...

Page 44: ...gramming the boiler Turn the systems master power switch to the ON position IfnecessarysettheTIMEandDATE settingtheHOURS MINUTES DAY MONTH and YEAR with the up and down buttons confirming the selection using the enter button 12 17 ENTER TIME AND DATE TIME DATE USE THE ARROWS TO MODIFY 18 11 2013 ENTER TIME AND DATE TIME DATE USE THE ARROWS TO MODIFY Note it is possible to change the TIME and DATE ...

Page 45: ...built in function limiting the maximum heating power to 75 for the first 15 minutes of an heating request FUNCTION NOT ACTIVE RESET TIMERS CH FUNCTION ACTIVE INSTALLER FUNCTION NOT ACTIVE FUNCTION ACTIVE RESET CH TIMERS INSTALLER DOMESTIC HOT WATER THERMOSTAT combi boiler only This parameter allows you to set the type of DOMESTIC HOT WATER THERMOSTAT differential The factory setting for this param...

Page 46: ...rner ignition on low temperature zone type Range 2sec 10sec factory setting 3sec HYST OFF LOW TEMP This parameter allow you to change the central heating setpoint value add for overtemperature burner power off on low temperature zone type Range 2sec 10sec factory setting 3sec SP INCR HIGH TEMP This parameter allow you to change central heating control setpoint offset on high temperature zone type ...

Page 47: ...ng mode of the zone is set to AUTO in the STATE menu 11 8 1 Anti legionella function only if an indirect tank sensor is connected The machine has an automatic ANTI LEGIONELLA function that if necessary heats the domestic water to 149 F 65 C and keeps it at that temperature for 30 minutes to prevent the proliferation of bacteria in the indirect tank This function can be set to be activated every da...

Page 48: ...bles the outdoor temperature reset function The temperature measured by the outdoor temperature sensor is displayed on the initial page in the top right alternating with the display of the time The user can program the desired supply temperature based on the heat transmitter that will be used in the installation Once the outdoor sensor is connected to the control board the water temperatureofthebo...

Page 49: ... settable values of curves are standard system 1 0 1 5 2 0 2 5 3 0 infloor system 0 2 0 4 0 6 0 8 TYPE OF HEAT REQUEST If a room thermostat is connected to the boiler room thermostat The room thermostat makes a heat request when its contact closes while it stops it when its contact opens Though delivery temperature is automatically calculated by the boiler the user may manually override it By modi...

Page 50: ...board cover and pressing the combustion analysis button SW1 or from the TECHNICAL menu of the front control in the following way access the technical parameters as explained in the section 11 6 Access to the technical parameters select AIR PURGING CYCLE with the up and down buttons confirming the selection by pressing the ENTER button CALIBRATION RANGE RATED COMBUSTION ANALYSIS ANTI LEGIONELLA AIR...

Page 51: ...c hot water temperature in the indirect tank Set the DOMESTIC HOT WATER setpoint selecting SET on the main screen of the front control and choosing the desired value within the range 99 5 F 37 5 C 140 F 60 C 11 15 SET HEATING PREHEATING DHW SET HEATING DHW PREHEATING Adding devices heating only boiler Access the technical parameters as explained in the section 11 6 Access to the technical paramete...

Page 52: ...he boiler gas type The Family PRO boiler is factory supplied to use natural gas gas A The boiler can use also LP gas E by setting the parameter 9 9WARNING The boiler may only be converted by qualified technician Failure to comply may result in substantial property damage severe personal injury or death To convert the boiler to LPG gas E proceed as follows access the technical parameters as explain...

Page 53: ... heat request temperature values according to the customer s needs IMPORTANT The combustion analysis function is active for a time limit of 15 minutes the burner shuts down if an outlet temperature of 203 F 95 C is reached It will ignite again when the temperature falls below 167 F 75 C 9 9Incaseofalowtemperaturesystemwerecommendcarrying out the efficiency test setting the boiler STATE to DHW mode...

Page 54: ... fault E060 The boiler is working normally but does not provide any stable domestic hot water temperature is supplied at a temperature of around 120 F 49 C A service technician is required For fault E091 The boiler has an auto diagnostic system which based on the total number of hours in certain operating conditions indicates the need for periodic maintenance Once the maintenance operation has bee...

Page 55: ... error modulation current temporary E086 red error flue obstruction temporary Temporary fault reported during the post ven tilation It is maintained a post ventilation of 5 min at maximum fan speed Boiler faults list ERROR CODE DISPLAYED COLOUR ERROR TYPE DESCRIPTION OF ERROR TYPE E010 yellow final flame lockout ACF electronic fault E011 yellow temporary parasitic flame E020 red final water high l...

Page 56: ...is used to disable the operation of the indirect tank disabling the indirect tank its configuration menu is no longer accessible HW TANK TYPE The parameter is used to set the indirect tank type Set 0 default value to select an indirect tank with an aquastat Set 1 to select an indirect tank with an indirect tank sensor 11 25 Temporary switch off In the event of temporary absences weekends vacations...

Page 57: ...s necessary to carry out a new configuration of the system for details about this procedure see the following section 11 28 System configuration 9 9WARNING This operation must be carried out only by professionally qualified personnel Failure to comply may result in substantial property damage severe personal injury or death When restarting after the replacement of the user interface rather than af...

Page 58: ...PLANT PLANT FLOW METER FLOW SWITCH Once the guided procedure has finished the user interface will go to the initial screen Continue with the configuration as follows access the technical parameters as explained in the section 11 6 Access to the technical parameters using the installer password 018 WARNING The parameters accessed by using this parameter should only be adjusted by a qualified servic...

Page 59: ...s as explained in section 11 6 Access to the technical parameters setting the installer password 53 WARNING The parameters accessed by using this parameter should only be adjusted by a qualified service technician Failure to comply may result in substantial property damage severe personal injury or death Select COMBUSTION MONITORING with the up and down buttons confirming the selection by pressing...

Page 60: ...URE PROBE REC10 MASTER REC10 SLAVE INSTALLER The request type changes the input device used for the zone to one of the following options Thermostat Temperature probe REC10 Master and REC10 Slave ZONE TYPE HIGH TEMP HIGH TEMP LOW TEMP INSTALLER Described on page 46 MIN CH SET 68 F 20 C AT 68 F 20 C BT 68 F 20 C MAX CH SET INSTALLER Described on page 46 MAX CH SET 180 F 82 C AT 113 F 45 C BT MIN CH ...

Page 61: ...ON ACTIVATE FUNCTION INSTALLER Described on page 45 CH DELAY POST DHW 0 0 1 SERVICE Described on page 45 CH DELAY TIME 6 sec 1 sec 255 sec SERVICE IF CH DELAY POST DHW 1 Described on page 45 WATER TRANSDUCER 0 0 1 SERVICE Described on page 45 AUTO WATER FILL ENABLE 0 0 1 SERVICE IF WATER TRANSDUCER 1 Described on page 45 BEGIN SYSTEM FILLING 0 6 0 4 1 SERVICE Solo se AUTO WATER FILL ENABLE 1 Descr...

Page 62: ...ALLER Only if EXT PROBE connected Described on page 48 OUTDOOR REACTIVITY 20 0 256 INSTALLER Only if EXT PROBE connected Described on page 48 RANGE RATED MAX CH MIN MAX CH INSTALLER Not used CALIBRATION INSTALLER The calibration parameter allows the output of the boiler to be adjusted by fan speed MIN See boiler instruction INSTALLER Min adjusts the minumum output of the boiler by fan speed MAX Se...

Page 63: ... in the info mode ADD WATER TANK INSTALLER This setting allows the addition of an indirect water tank for installations with the Family PRO 42 IS WATER TANK INSTALLER REMOVE WATER TANK INSTALLER This setting allows an indirect water tank to be removed from the installation with Family PRO 42 IS only ADD SOLAR PLANT INSTALLER Not used ERROR HISTORY INSTALLER Described on page 53 SCREED HEATING DEAC...

Page 64: ...ng will depend upon the particular installation conditions but in general at least once per year must be done The State Boiler Laws require that any service work is carried out by a competent person such as a qualified technician an approved service agent or other suitably qualified personnel Tools for maintenance operations A dynamometer device A combustion analyzer A vacuum cleaner White vinegar...

Page 65: ...t loose clean if necessary 15 Verify spark and check the flame ignition electrode 12 for deterioration and if it is worn replace it If the electrode is removed from its seat its gasket 11 must be replaced 16 Check the flame sensor electrode 10 for deterioration and at the slightest sign of deterioration replace it If the sensor is removed from its seat its gasket 9 must be replaced 17 Check the bo...

Page 66: ...les as this may damage it If there is dirt remaining inside the burner blow it out with compressed air 13 4 4 Burner door MANDATORY check the insulation panel and if it is worn or condensate water has risen into the heat exchanger it must be replaced Material characteristics do not require individual protection devices but for safety we recommend the use of a protective mask gloves and glasses 9 9...

Page 67: ...ulation panel and if it is worn it must be replaced 9 9WARNING the materials use in the heat exchanger do not require individual protection devices but for safety we recommend the use of a protective mask gloves and glasses 9 9WARNING during operation protect the lower part of the internal coils of the heat exchanger to avoid that dust and parts of the insulation panel fall off within them To repl...

Page 68: ... Date Unit Model Unit Serial Number Installer Signature Unit Commissioning Owner Information Name ph Street Email City StateProv Zip Postal Code PPlease providing data as noted This document is intended as a guideline only The Riello Installation Operation Manual For Contractors shall be read in it s entirety and adhered to when performing an annual maintenance this appliance ...

Page 69: ...length installation condition screens Visually check top of vent for soot Call service person to clean Some sediment at bottom of vent is normal Clean the screens in the vent terminal Visually inspect all flue product carrying areas of the boiler including the venting system and main burner for proper functioning deterioration or leakage Verify that the vent is not obstructed Check for and remove ...

Page 70: ...around pumps relief valves and other fittings Repair if found DO NOT use petroleum based stopleak Inspection of the low water cutoff in the boiler and system Also float type low water cutoffs must be periodically flushed if used in the system Power boiler back on Verify the polarity and ground of the power supply L N 120v L G 0v N G 0v Check incoming power to spark generator minimum 120VAC Verifyt...

Page 71: ...st be re installed in accordance to the vent manufacturer s instructions the Riello Installation Operation Instructions For Contractors and any applicable provisions of local building codes as well as the National Fuel Gas Code ANSI Z223 1 NFPA 54 and or CAN CSA B149 1 Natural Gas and Propane Installation Code Failure to do so may results in substantial property damage severe injury or death 9 9WA...

Page 72: ...er parts and tran sportation thereof to and from Riello facilities in North America or Italy or as determined by Riello Failures or malfunctions resulting from Failure to properly install operate or maintain the Boilers in accordance with our published Installation Operation and Maintenance Manual or Users Information Manual provided with the product Failure to install a low loss header or provide...

Page 73: ...ized wholesalers Maintain a copy of all service records and combustion tests as these may be required for any warranty claim APPLICABLE LAW JURISDICTION AND DISPUTE RESOLUTION All disputes claims or demands arising from or relating to this warranty shall be determined in accordance with the laws within the Province of Ontario Canada and the Courts of Ontario shall have exclusive jurisdiction to ad...

Page 74: ...exterior of the building at a minimum height of eight 8 feet above grade directly in line with the exhaust vent terminal for the horizontally vented gas fueled heating appliance or equipment The sign shall read in print size no less than one half 1 2 in in size GAS VENT DIRECTLY BELOW KEEP CLEAR OF ALL OBSTRUCTIONS 4 INSPECTION The state or local gas inspector of the side wall horizontally vented ...

Page 75: ...75 ...

Page 76: ...74 3556 Professional Resources www riello com The Company is constantly working to perfect all of its production processes therefore the aesthetics and size technical data equipment and accessories of the products may be subject to change RIELLO S p A Via Ing Pilade Riello 7 37045 Legnago VR Italy ...

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Riello Family PRO 42 IS, Installation & Operating Instructions For Contractors

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