MHG Heating ProCon 16 Manuale utente
© MHG Heating Ltd
1
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk
010109
Installation and Operating Manual for the
ProCon 16, 27, 47, 75 & 77
Wall Mounted Condensing Boiler Range.
MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR
0845 6448802 Telephone. 0845 6448803 Fax.
© MHG Heating Ltd
2
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk
010109
Section Page #
1.0 Appliance Type 3
1.1 ProCon H 3
1.2 ProCon S 3
1.3 ProCon HS 3
1.4 ProCon HS+ 3
1.5 ProCon HM 3
2.0 Installation Regulations and Requirements 4
2.1 Appliance Warranties 5
3.0 Dimensions 16, 27 & 47 6
3.1 Dimensions 75 7
3.2 Dimensions 77 8
3.3 Dimensions Kompact (For Information only) 9
3.4 Installation Clearances and Mounting Information 16, 27 & 47 10
3.5 Installation Clearances and Mounting Information 75 12
3.6 Installation Clearances and Mounting Information 77 14
4.0 Delivery and Mobility 16
4.1 Case Removal 16
5.0 Technical Data 17
6.0 Pressure Relief Valve 18
7.0 Electrical Connections 18
8.0 Hydraulic and Wiring Guide Single Unit Option 1 (Heating Only) (Low Resistance Circuit) 20
8.1 Hydraulic and Wiring Guide Single Unit Option 2 (Heating & HWS) (External 3 Way Valve) 21
8.2 Hydraulic and Wiring Guide Single Unit Option 3 (Heating & HWS) (HS) 22
8.3 Hydraulic and Wiring Guide Single Unit Option 4 (Heating Only) (High Resistance Circuit) 23
8.4 Hydraulic and Wiring Guide Single Unit Option 5 (Heating & HWS) (High Resistance Circuit) 24
8.5 Hydraulic and Wiring Guide Single Unit Option 6 (Heating & HWS) (Two Heating Circuits)(HS) 25
8.6 Hydraulic and Wiring Guide Single Unit Option 7(Heating & HWS) (Two Heating Circuits) 26
8.7 Hydraulic and Wiring Guide Single Unit Option 8 (Heating & HWS) (Two Heating Circuits)(Mixing)(HS) 27
8.8 Hydraulic and Wiring Guide Single Unit Option 9 (Heating & HWS) (Two Heating Circuits)(Mixing) 28
8.9 Hydraulic and Wiring Guide Single Unit Option 10 (Heating & HWS) (Two Heating Circuits)(RVA63) 29
8.10 RVA63 Zone Controller Wiring Information 30
8.11 Hydraulic and Wiring Guide Multiple Units Option 11 (Heating & HWS) (RVA47 Cascade Manager ) 31
8.12 RVA47 Cascade Manager Wiring Information (Controller Only) 32
8.13 RVA47 Cascade Manager Housing Wiring Information (Including Space For RVA46 Zone Controller) 33
8.14 Hydraulic and Wiring Guide Multiple Units Option 12 (Heating & HWS) (RVA47 Cascade Manager+RVA63) 34
9.0 BMS Interface Installation and Parameter Alteration 35
10.0 Fluing Options 36
10.1 Single Unit Balanced Flue Wall Termination 36
10.2 Single Unit Balanced Flue Vertical Termination 37
10.3 Single Unit open Flue Wall Termination 37
10.4 Single Unit Open Flue Vertical Termination 38
10.5 Cascaded Open Flue Vertical Termination 38
10.6 Dimensions of Available Flue Components 39
10.7 Balanced Flue Terminal Positions For Boilers below and Above 70kW Net Input 40
11.0 Filling The System 41
11.1 Pressure Vessel 41
12.0 System Water Quality 42
12.1 Care With The Use Of Solder Flux 42
13.0 Appliance Controls 43
13.1 Module Operating Codes 45
14.0 Appliance Fault Codes 46
14.1 Enhanced Appliance Fault Codes 48
15.0 Accessing Boiler Parameters (Control Parameter Default Settings) 49
16.0 RVA47 Cascade Manager General Information 54
16.1 RVA47 Cascade Manager Parameter Setting 54
17.0 Commissioning 61
17.1 Pre-Commissioning Checks. 61
17.2 Combustion System Commissioning 61
17.3 NG/LPG – LPG/NG Conversion Procedure 63
18.0 Routine Inspection and Servicing 64
18.1 Routine Service Inspection 64
18.2 Routine Cleaning and Maintenance 64
19.0 Weather Compensation Slope Graph 65
20.0 Optional System Controls (QAA73, RVA47, RVA 63, RVA46, QAA70, QAA50, QAA10) 66
21.0 Internal Wiring Diagrams 67
21.1 Internal Wiring Diagrams 16, 27 & 47 H , HS & S 67
21.2 Internal Wiring Diagrams 47 H & S 68
21.3 Internal Wiring Diagrams 75 & 77 H 69
21.4 Internal Wiring Diagrams 75 & 77 HM 70
22.0 HM and Cascade Slave Units Equipped with OCI420 Communication Clips (LED Indication) 71
23.0 Exploded Spares Diagrams 16, 27 & 47 72
24.0 Exploded Spares Diagrams 75 78
25.0 Exploded Spares Diagrams 77 80
26.0 Installer / End Users Note 81
© MHG Heating Ltd
3
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk
010109
1.0 Appliance Type
There are four build types and four outputs within the ProCon range.
Please ensure you have the correct unit for the application and where required located correctly
within the cascade prior to beginning the installation.
ProCon 16H & 16HS, ProCon 27H, 27S & 27HS, ProCon 47H & 47S, ProCon 75H & 75HM
1.1 The ProCon H range of appliances is designed to be applied to systems requiring direct on boiler
weather compensated heating and priority hot water production via a separate high recovery
calorifier/cylinder.
1.2 The ProCon S range of appliances is designed to be applied to systems requiring direct on boiler
weather compensated heating and priority on demand hot water production via an internal late heat
exchanger.
1.3 The ProCon HS range of appliances are designed to be applied to systems requiring direct on boiler
weather compensated heating and priority hot water production via a separate high recovery
Calorifier/Cylinder, where the diverter valve controlling the production of hot water is within the
boiler case.
1.4 The ProCon HS+ can be supplied complete with an integrated high recovery calorifier for simplified
and attractive installation housed within and extended case. The high recovery calorifer can be located
beneath of adjacent to the boilers. (Further information available via the website
www.mhgheating.co.uk)
1.5 The ProCon HM appliance is supplied complete with and integral RVA47 Cascade Manager capable
of controlling an additional 11 ProCon boilers. Each subsequent boiler must be fitted with an OCI420
Communication Clip.
The product codes for the entire range are:
Product Name Product Code
ProCon 16 H 96.30000-7192
ProCon 16 HS 96.30000-7193
ProCon 27 H 96.30000-7194
ProCon 27 S 96.30000-7195
ProCon 27 HS 96.30000-7196
ProCon 47 H 96.30000-7197
ProCon 47S 96.30000-7198
ProCon 75 H 96.30000-7188
ProCon 75 HM 96.30000-7189
ProCon 77 H 96.30000-7190
ProCon 77 HM 96.30000-7191
© MHG Heating Ltd
4
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk
010109
2.0 Installation Regulations and Requirements
The installation of Procon HT boilers must be in accordance with the relevant requirements of Gas
Safety (Installation & Use) Regulations 1994, Health & Safety at Work Act, Building Regulations, IEE
Regulations, Construction (Design & Management) Regulations 1994, Local Authority Bye-Laws,
National, Fire Regulations and Insurance Company requirements.
The following Codes of Practice are also applicable:-
BS 5440-1: 2000 Installation of flues and ventilation for gas appliances of rated input not exceeding 70
kW net (1st, 2nd and 3rd family gases).
Part 1: Specification for the installation of flues.
BS 5440-2: 2000 Installation of flues and ventilation for gas appliances of rated input not exceeding 70
kW net (1st, 2nd and 3rd family gases).
Part 2: Specification for installation and maintenance of ventilation for gas appliances.
BS 5449: 1990 Specification for forced circulation hot water central heating systems for domestic
premises.
BS 6644: 2005 Specification for gas fired hot water boilers of rated inputs between 70kW (net) and
1.8MW(net) (2nd and 3rd family gases).
BS 6798: 1987 Specification for installation of gas fired hot water boilers of rated input not exceeding
60 kW.
BS 6880: 1988 Code of Practice for low temperature hot water heating systems of output greater than
45kW. Parts 1, 2 & 3.
BS 6891: 1988 Specification for installation of low pressure gas pipework of up to 28mm (R1) in
domestic premises (2nd family gases)
BS 7593: 1992 Code of Practice for treatment of water in domestic hot water central heating systems.
BS 7671: 1992 Requirements for electrical installations. IEE Wiring Regulations. Sixteenth edition.
CISBE Guide reference sections B7, B11 and B13.
CP342 Part 2: 1974 Code of Practice for centralized hot water supply.
GE/UP/2 Gas installation pipework, boosters and compressors on industrial and commercial premises.
IGE/UP/4 Commissioning of gas fired plant on industrial and commercial premises
IGE/UP/10 Installation of gas appliances in industrial and commercial premises. Part 1: Flued
appliances.
And any addition prevailing regulation and or code of practice not detailed above.
© MHG Heating Ltd
5
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk
010109
2.1 Appliance Warranties
All MHG appliances enjoy a full 24 month warranty as detailed in our terms and conditions.
The guarantee period shall begin on the day of commissioning, or at latest 3 months after delivery has
been made.
The customer shall only be able to claim against MHG under guarantee if the commissioning of the
object of delivery has been carried out by MHG staff or the authorised supplier, if the customer has
followed MHG's instructions relating to the treatment and maintenance of the object of delivery, and
if no replacement parts of outside origin have been fitted.
Parts subject to wear such as ignition electrodes, seals etc. are strictly excluded from the guarantee.”
In addition to the above warranties, the Primary Heat Exchangers carry a 60 month guarantee against
manufacturing or material defect.
© MHG Heating Ltd
6
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk
010109
3.0 Dimensions. 16 – 47 Boilers
Legend
1 Cable Entry Grommets 5 Hot Water Primary Return 22mm (HS Models)
Cold Water Inlet 22mm (S Models)
2 Heating Flow 22mm (All Models)
6 Heating Return 22mm (All Models)
3 Hot Water Primary Flow 22mm (HS Models)
Hot Water Outlet 22mm (S Models) 7 Condensate Outlet ¾” BSP Plastic
4 Gas Inlet 22mm 7.1
Condensate Cleanout Connection ¾” Cap
© MHG Heating Ltd
7
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk
010109
3.1 Dimensions.75 Boiler
Legend
A Condensate Cleanout Connection ¾” Cap D Heating Flow 1 ¼”
B Condensate Outlet ¾” BSP Plastic E Gas Supply inlet ¾”
C Heating Return 1 ¼” F Cable Entry Grommets
© MHG Heating Ltd
8
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk
010109
3.2 Dimensions. 77 Boiler
Legend
A
Heating Return Top Connection Option 1 ¼” E Condensate Outlet ¾” BSP Plastic
B Heating Return Bottom Connection Option 1 ¼” F Condensate Cleanout Connection ¾” Cap
C Heating Flow Top Connection Option 1 ¼” G Cable Entry Grommets
D Heating Flow Bottom Connection Option 1 ¼” H Gas Inlet ¾”
© MHG Heating Ltd
9
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk
010109
3.3 Dimensions HS + Calorifier Below (Additional information available from the website www.mhgheating.co.uk)
Legend
VL Hot water Primary Flow 1” RL
Hot Water Primary Return 1”
WW Hot Water Secondary Outlet ¾” A 120 Litre Calorifier
Z Hot Water Secondary Return ½” B Pipework Cover
KW Cold Water Secondary Inlet ¾” C Calorifier Cover
3.3 Dimensions HS + Calorifier Adjacent (Additional information available from the website www.mhgheating.co.uk)
Legend
RL Hot Water Primary Return ¾” VL
Hot water Primary Flow ¾”
WW Hot Water Secondary Outlet ¾” D 60 Litre Calorifier
KW Cold Water Secondary Inlet ¾” E Calorifier Cover
Z Hot Water Secondary Return ½” F Pipework Cover
© MHG Heating Ltd
10
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk
010109
3.4 Installation and Service Clearances 16-47 Boilers
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