Related Manuals for MHS Boilers Regency Premix 70/6
Summary of Contents for MHS Boilers Regency Premix 70/6
- Page 1 REGENCY PREMIX INSTALLATION, ADJUSTMENT AND SERVICING INSTRUCTIONS FOR THE INSTALLER USE AND MAINTENANCE INSTRUCTIONS FOR THE USER L261...
- Page 3 Dear Customer, May we thank you for having chosen a MHS Group product. This manual has been prepared to acquaint you with the boiler you have purchased. Please take time to read it, because the instructions and suggestions on the installation, use and maintenance of your boiler will enable you to obtain the best results from our high quality product for a very long time.
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Page 4: Table Of Contents
GUIDE TO CONTENTS 1 DESCRIPTION OF THE APPLIANCES ......................5 GENERAL REMARKS BOILER MODELS DIMENSIONAL DRAWINGS AND LIST TECHNICAL DATA EXPLODED VIEW OF THE BURNER AND PARTS LIST 1.5.1 BURNER DRAWINGS ......................8 1.5.2 BURNER PARTS LIST......................9 EXPLODED VIEW OF THE BOILER BLOCK AND CASING 1.6.1 BOILERS DRAWING ......................10 1.6.2... -
Page 5: Description Of The Appliances
(see the following 2.3.4). 1.2 BOILER MODELS Nominal heat output Model/number of sections Part No. Gas Nat Regency Premix 70/6 68,6 001616006 Regency Premix 100/8 99,9 001616008... -
Page 6: Dimensional Drawings And List
1.3 DIMENSIONAL DRAWINGS AND LIST REGENCY PREMIX REGENCY PREMIX REAR VIEW SIDE VIEW BOILER MODEL Øg F & R Øf [mm] [mm] [“] [“] Regency Premix ¾ 70/6 Regency Premix 1167 ¾ 100/8 LEGEND F = Water Flow R = Water Return Øg = Flue outlet Øf = Gas connection... -
Page 7: Technical Data
1.4 TECHNICAL DATA Regency Premix 70/6 100/8 Nominal Heat Input Q nom 75,0 109,5 Modulation down to Q MIN 44,8 65,2 Nominal Heat Output P nom 68,6 99,9 P MIN corresponding to QMIN 41,2 60,0 Gas supply pressure 2H-G20 – Natural Gas [mbar] Gas rate (max/min) 2H-G20 [m... -
Page 8: Exploded View Of The Burner And Parts List
1.5 EXPLODED VIEW OF THE BURNER AND PARTS LIST 1.5.1 BURNER DRAWINGS Regency Premix 70 Regency Premix 100... -
Page 9: Burner Parts List
1.5.2 BURNER PARTS LIST Description Regency Premix Regency Premix Burner Head Adapter Flange Back Plate Electronics Module 001655577 001655576 Fan Unit 001655556 001655555 Gas Valve 001655579 001655578 Venturi 001655581 001655575 Electrode: ignition/surveillance 001655551 001655551 Electrode: earth 001655553 001655553 HT Connector 001655550 001655550 Electrode fixing bushing... -
Page 10: Exploded View Of The Boiler Block And Casing Boilers Drawing
1.6 EXPLODED VIEW OF THE BOILER BLOCK AND CASING 1.6.1 BOILERS DRAWING - 10... -
Page 11: Boilers Parts List
1.6.2 BOILERS PARTS LIST Description Regency Premix Regency Premix Casing Side 001645426 right 001645428 right 001645436 left 001645438 left Casing Top 001645446 001645448 Casing Main Door 001645411 001645411 Casing Bottom Door 001645412 001645412 Casing Main Door Bracket 001645982 right 001645982 right 001645983 left 001645983 left Casing Control Panel Bracket... -
Page 12: Control Panel
1.7 CONTROL PANEL N. DESCRIPTION FUNCTION LED indicator: This LED will be lit when the boiler is on. In the OFF mode a “-“ is shown in the STATUS display. ON/OFF Power Supply LED indicator: Is lit when the boiler is in operation. -
Page 13: Service Display Indications During Operation
1.7.1 SERVICE DISPLAY INDICATIONS DURING OPERATION Code Status description Stand-by & pump overrun Heat demand blocked Flame simulation or ventilation Ventilation + pre-ignition Ignition Central heating demand Sanitary hot water demand Heat-up 1.7.2 SERVICE DISPLAY INDICATIONS IN LOCK-OUT SITUATION Code Status description Safety thermostat open Fuse F3 broken... -
Page 14: Installation, Adjusting And Servicing Instruction - For The Installer
2 INSTALLATION, ADJUSTING AND SERVICING INSTRUCTION – FOR THE INSTALLER 2.1 BOILER ROOM The boiler must be installed in a non living room suitable and sufficient for good combustion, with ventilation openings complying with the current local Regulations, including any national or International Standards that may apply. -
Page 15: Condensate Discharge Connection
10. assemble plastic door (11) over the control panel on the panel bracket, locking it by pushing the fork on the hinge pin. The opening must came from the bottom upwards. 11. Assemble the display board (12) under the control panel, using the bolts already fitted on the four pivot. -
Page 16: Warnings About The Water Circuit
2.3.5.1 WARNINGS ABOUT THE WATER CIRCUIT. Set the water pressure in the boiler at least at 1,5 bar. The water circulation in the boiler must be always guaranteed by means of a pump; THIS PUMP HAS TO BE PLACED ON THE RETURN, otherwise you can have risks of overheating and calcareous scaling problems. -
Page 17: Electrical Supply And Connections
2.3.8 ELECTRICAL SUPPLY AND CONNECTIONS 2.3.8.1 WARNINGS Suitably qualified and competent personnel should carry out the electrical installation. Before commencing the installations ensure that all electrical supplies to the boiler are disconnected and that the gas supply is turned off. You must always comply with the basic safety and electrical regulations that are in force when carrying out the electrical installation of the burner. -
Page 18: Wiring Diagram - Regency Premix 70
2.3.8.4 WIRING DIAGRAM – Regency Premix 70 OPEN THERM BURNER HEAD RS2325 ENCON ELECTRONICS TO FURINT MODULE FURIMAT 850/50. DISPLAY CONNECTOR PLUG GAS VALVE WIRE COLOUR KEY: BL = BLUE OR = ORANGE BK = BLACK PL = PURPLE BN = BROWN RD = RED GN = GREEN WT = WHITE... -
Page 19: Wiring Diagram - Regency Premix 100
2.3.8.5 WIRING DIAGRAM – Regency Premix 100 OPEN THERM BURNER HEAD RS2325 ENCON ELECTRONICS TO FURINT MODULE FURIMAT 850/50. DISPLAY WIRE COLOUR KEY: BL = BLUE OR = ORANGE BK = BLACK PL = PURPLE BN = BROWN RD = RED GN = GREEN WT = WHITE GR = GREY... -
Page 20: Adjustments
2.4 ADJUSTMENTS 2.4.1 BURNER COMMISSIONING AND STARTING UP Before attempting to light the burner for the first time, suitably qualified and competent personnel should inspect the installation to ensure the followings: a. That all electrical safety circuits are made and the electrical installation has been carried out according to the instructions in this manual. -
Page 21: Boiler Settings
c. To decrease the CO levels at the maximum fan speeds turn the throttle screw clockwise very slowly, checking the levels constantly until the desired level is reached. OFFSET ADJUSTMENT d. Manually drive the fan speed back to minimum by pressing the SERVICE button at the same time as the “MINUS”... -
Page 22: Flow Temperature Setpoint Without The Outside Sensor
The following settings can be done: item Setting Description Standard value Boiler type 0 = CH & plate heat exchanger 1 = CH & external hot water tank 2 = only DHW 3 = only CH Pump continuous 0 = only pump overrun 1 = pump continuously active via CH-circuit Minimum flow temperature 10 …... -
Page 23: Fault Finding
NOTE: ALL OPERATIONS ON THE BOILER MUST BE CARRIED OUT WITH THE POWER DISCONNECTED. 1. Disconnect the electricity and gas supplies from the burner. 2. Examine and clean the gas filter cartridge and replace if necessary. 3. Remove the burner from the boiler. 4. -
Page 24: Fault Finding Flowchart
2.5.2.2 FAULT FINDING FLOWCHART Start up Is the burner illuminated and CHECK that there is Is the STATUS showing 3,4 or 5 power available and display on the STATUS that all thermostat are display? illuminated? calling for heat. Does the burner CHECK that continuity Is there power between L &... -
Page 25: Boiler Use And Maintenance - For The User
The user must also have the first commissioning of the burner and associated installation carried out by personnel from a MHS Boilers authorised service centre. The electrical connections to the regulating and safety equipment of the boiler and associated installation, such as thermostats, safety devices etc., which ensure the safe and proper operation... - Page 26 1674031 R0 (19/06/2002) 35 NOBEL SQUARE, BURNT MILLS INDUSTRIAL ESTATE, BASILDON, ESSEX, SS13 ILT TEL.: 01268 591010 FAX: 01268 728202...
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