ACV HeatMaster 25 TC Installation, Operating And Servicing Instructions Download Page 1 | Manualshive

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InstallatIon, operatIng and

servIcIng InstructIons

HeatMaster

25 / 35 / 70 / 85

TC

664Y5300 • A

E

N

FR

R

U

P

L

DE

IT

ES

N

L

1
2
3
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Summary of Contents for HeatMaster 25 TC

Page 1: ...Installation operating and servicing instructions HeatMaster 25 35 70 85 TC 664Y5300 A EN FR RU PL DE IT ES NL...

Page 2: ...rcuit controlled by an ACV 22 room thermostat 15 Installation of a high temperature heating circuit controlled by an ACV 22 room thermostat 16 Installation of two heating circuits controlled by Room U...

Page 3: ...anual Essential instruction for the correct operation of the installation Essential instruction for the safety of persons and the environment Electrocution hazard use a qualified technician Burn hazar...

Page 4: ...pe heat exchanger between the boilers and the heating circuit PREVENTION PRINCIPLES OXYGEN Depending on the volume of water in the heating circuit a certain amount of oxygen is introduced when the ins...

Page 5: ...thane foam insulation 16 Boiler charging pump 17 Primary circuit separating disc 18 Safety valve 3 bar 19 Drain down valve HeatMaster 70 85 TC 1 Concentric flue connection 100 150 mm that can be trans...

Page 6: ...ur times the first digit is 4 and the last two digits indicate the current temperature setting for the central heating To change this temperature press the or keys until the temperature indicated by t...

Page 7: ...3 7 Gas flow rate G25 m3 h 3 1 4 3 Gas flow rate G31 kg h 1 95 2 37 CO2 max power CO2 8 99 10 5 9 4 10 5 CO2 min power CO2 6 67 10 1 9 0 10 1 Hydraulic parameters Max operating temperature C 90 90 90...

Page 8: ...low rate G20 m3 h 7 40 8 99 9 73 Gas flow rate G25 m3 h 8 60 10 46 11 32 Gas flow rate G31 kg h 5 43 6 61 CO2 max power CO2 9 1 10 9 9 3 10 9 CO2 min power CO2 8 6 9 0 8 6 9 0 Hydraulic parameters Max...

Page 9: ...pply HeatMaster 70 85 TC only 23 Gas pressure switch HeatMaster 70 85 TC only The ionisation current is measured between the terminal 19 and the earth ELECTRICAL CONNECTION Br B B V W Y Gr B Br G R V...

Page 10: ...5 240 HYDRAULIC CONNECTIONS HeatMaster 25 35 TC HeatMaster 70 85 TC Heating connection F 1 1 1 2 DHW connection M 1 1 Gas supply M 3 4 3 4 bar 2 1 O 3 4 A B C D E G H F O N L K J I M 1736 3 x 65 730 1...

Page 11: ...subjected to similar wind conditions C43 x Connection by two ducts to a collective duct system serving more than one appliance this system of collective ducts features two ducts connected to a termina...

Page 12: ...BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MK MT NL NO PL PT RO SE SI SK TR Appliance categories I2H I2L I2E I2E S I2Er I2ELL I2HS I3B P I3P Gas type and pressure G20 20 mbar G25 25...

Page 13: ...sion vessel 6 DHW temperature control valve 7 Hot water tap 5 6 7 1 2 3 4 bar 2 1 O 3 4 CONVERSION TO NATURAL GAS OR PROPANE As indicated on the data plate the boiler is factory preset to operate with...

Page 14: ...carried out on the appliance Please ensure that all the caps are removed before filling the appliance There is a connection and valve for filling and or draining the appliance at the bottom of the un...

Page 15: ...s 10800107 HM 70 85 TC High temperature kit DN 32 Includes a circulator two isolation valves the check valve and two thermometers Initial adjusted Description 00 Heating mode OFF 01 Heating mode ON Te...

Page 16: ...servomotor 537D3040 Contact sensor 12k Measures the flow temperature of the circuit controlled 10800106 HM 70 85 TC Low temperature kit DN 32 Includes a circulator two isolation valves the check valv...

Page 17: ...perature of the heating circuit Minimum temperature of the heating circuit 20 Circulator controlled by the room thermostat DHW priority active 21 Continuous circulator night reduction active DHW prior...

Page 18: ...rface RMCIEBV3 Enables communication between the MCBA and the Room Unit RSC 10800104 HM 70 85 TC 2 circuit manifold DN 32 With built in wall mounts 10800045 X2 2 k VF202 contact sensor For outlet on c...

Page 19: ...the DHW temperature ZMC 2 230 Volt A B VF 0 VE 0 VF202 1 2 3 4 5 6 7 8 9 10 11 12 13 2 1 BUS A BUS B BUS A BUS B BUS B BUS A BUS B BUS A ZMC 2 230 Volt A B VF 0 VE 0 VF202 L 1 L 2 3 N N PE VA N N N M...

Page 20: ...and air gas supply parameters are factory preset and cannot be changed Check if the parameters are set to meet the user s requirements The boiler s settings can only be checked by a trained ACV insta...

Page 21: ...ay also be necessary to pour water into the cylinder in order to clean out any foreign bodies located in the flue ducts After doing this it is essential that the condensate trap is cleaned Check the b...

Page 22: ...s between 9 and the temperature last two digits and b with the error code Once the cause of the blocking has been resolved the burner starts up automatically after a maximum of 150 seconds Status Boil...

Page 23: ...ber of hours of DHW operation x 10000 STEP Outside temperature T4 in C STEP NA STEP Number of hours of DHW operation x 100 STEP Flue gas temperature T5 in C STEP Internal MCBA temperature STEP Number...

Page 24: ...dicate that the code has been accepted STORE Press the MODE key until the desired mode appears MCBA parameters for the specialist SETTING THE PARAMETERS only accessible using the code Factory setting...

Page 25: ...peed in central heating mode rpm Natural gas Propane Max fan speed in domestic hot water mode rpm x 100 Natural gas Propane Max fan speed in DHW mode rpm Natural gas Propane Min fan speed rpm x 100 Na...

Page 26: ...y active 50 Controlled circuit outdoor sensor and AM3 11 module circulator controlled by the room thermostat DHW priority inactive DHW production type This parameter cannot be modified in any way on a...

Page 27: ...the most recent error as well as the status of the boiler and the values at the time of this error MODE Display STEP Display Description of the parameters Error code at last lockout Boiler status at t...

Page 28: ...lt fuse of the MCBA 3 Link 12 13 missing Internal error If the problem persists after two RESET attempts replace the MCBA Water in the 24 Volt circuit Check the 24 Volt circuit and dry if necessary se...

Page 29: ...me the MCBA Internal error If the problem persists after two RESET attempts replace the MCBA Flue gas temperature too high NTC5 1 Check the connection of the NTC5 sensor 2 Check the wiring of the NTC5...

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