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Summary of Contents for Strebel Mital
- Page 1 0099 STREBEL MITAL & STREBEL MONTREUX Fan Assisted Wall Mounted Gas Combination & System Boilers USER, INSTALLATION, COMMISSIONING & MAINTENANCE INSTRUCTIONS. APR-01 - 1 -...
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Page 2: Table Of Contents
Flue Assembly ------------------------------------------------------------------------------- Flue & Boiler Accessories------------------------------------------------------------------ 10.0 Gas Supply ----------------------------------------------------------------------------------- 10.1 L.P.G. Conversion ------------------------------------------------------------- 11.0 Cold Water Supply (Mital, Mital plus & Mital max only) --------------------------- 12.0 Sealed Primary System ------------------------------------------------------------------- 13.0 Electrical System ---------------------------------------------------------------------------- 13.1 Internal wiring ---------------------------------------------------------------------- 13.2... -
Page 3: Introduction
Boiler names: • In the event of breakdown the appliance should be Mital - wall hung gas-fired combination boiler with fan isolated and a qualified CORGI REGISTERED assisted flue; output 23.2 kW. SERVICE ENGINEER contacted. -
Page 4: Technical Data
Adequate space must be allowed around the boiler to facilitate installation, servicing and maintenance, the required clearances are shown in figure 1. 4.0 Technical Data Combination Boilers System Boilers Mital Mital Mital Montreux Montreux Montreux Model plus... - Page 5 Depth of Unit Centre of combustion air inlet * Centre Exhaust outlet Centre Exhaust outlet Height of Unit Flue connection * Connection for Mital plus, Mital max, Montreux plus & Montreux max when used with a twin flue system. - 5 -...
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Page 6: Ventilation
5.0 Ventilation Mital & Montreux Combustion ventilation - a permanent air vent is required directly to outside, or to an adjacent room ventilated to outside, with a minimum of 100 cm² of free air space. If air ventilation is to be via another room, the room cannot be a bathroom, bedroom, garage or a room that contains either a shower or a bath. -
Page 7: Boiler Siting
Figure. 3 - Flue Terminal Position Dimension Minimum Distances from the Flue Terminal (mm) Directly below an opening window Directly below an air vent Below gutters, soil pipes or drain pipes Below a Balcony Horizontal from a window or door on the same wall Horizontal from an air vent on the same wall From vertical drain pipes and soil pipes From external corners... -
Page 8: Flue Assembly
Figure. 4 - Boiler & Manifold Fixing Points 8.0 Flue Assembly Mital & Montreux - The standard flue assembly kit contains 1 x 90° Bend, 1 Metre 60mm Ø flue pipe and 60mm Ø terminal. Additional 1 metre flue extensions and bends can be supplied at extra cost. -
Page 9: Flue & Boiler Accessories
The Mital and Montreux flue can be installed into a chimney providing it is of suitable size and construction and in a accordance with current regulations. For installing the Mital plus, Mital Max, Montreux plus and Montreux max boilers into a chimney the twin flue pipe system must be used. -
Page 10: Gas Supply
12.0 Sealed Primary System enable dissipation of heat from the boilers. All the Mital & Montreux range of boilers must be Both the Mital & Montreux boiler ranges are supplied fitted with a bypass if thermostatic radiator valves are with all the necessary components. -
Page 11: Electrical System
140 Resistance & Pump diagram. litres operating at a maximum of 85°C (220 litres Mital max & Montreux max) and with a static head of up to 12 metres. Pump Duty Boiler Resistance... -
Page 12: Internal Wiring
For external controls reference should be made to both the relevant control manufacturers Instructions ATTENTION: Ensure that the phase and neutral and the boiler wiring diagrams shown in figures electrical polarities are correct and the earth (13, 14, 15, 16 & 17). connection is made. - Page 13 Figure 13 Mital Internal Wiring Diagram Figure 14 Montreux Internal Wiring Diagram Gas Solenoid Modulation Main Gas Solenoid Permanent Live for Time Clock Hot Water Control Thermostat Stage 2 Ignition Electrode Terminal Strip Hot Water Control Thermostat Stage 1 Fuse...
- Page 14 Figure 15 Mital Plus Internal Wiring Diagram Control Box M1, 2 & 3 Hot Water Priority Switch Hot Water Control Thermostat Stage 1 Rectifier (SIT Only) Low Water Pressure Warning Light Gas Safety Solenoid Permanent Live for Time Clock Lock-Out Warning Light...
- Page 15 Figure 16 Montreux Plus & Max Internal Wiring Diagram Control Box Boiler On / Off Switch Low Water Pressure Warning Light Rectifier (SIT Only) Lock-Out Warning Light Gas Safety Solenoid Permanent Live for Time Clock Flue Warning Light Gas Solenoid Modulation Terminal Strip Power On indication Main Gas Solenoid...
- Page 16 Figure 17 Mital Max Internal Wiring Diagram Control Box Hot Water Switch Hot Water Control Thermostat Stage 2 Rectifier (SIT Only) M1, 2 & 3 Hot Water Priority Switch Hot Water Control Thermostat Stage 1 Diverting Valve Permanent Live for Time Clock...
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Page 17: Commissioning
Dependant upon location it may be necessary for the system water and the mains feed water (Mital, Mital plus & Mital max ONLY) to be treated to protect the boiler from scale and sludge formation. The Local Water Authorities should be consulted. If required the... -
Page 18: Handing Over
C (Figure. 20). Figure. 19 - SIT 836 Nova Gas Valve. Mital, Mital plus & Mital max - the hot water flow rate MUST be adjusted. The integral flow regulator (see figure 10) is not a pressure reducer; therefore, high... -
Page 19: Maintenance
• Column 1 Fault, states the current fault. • Remove fan assembly and inspect for damage. • Column 2 Warning Lights, the Mital plus, Mital Remove any dust and replace. max, Montreux plus and Montreux max have a Figure. -
Page 20: Fault Finding Guide
15.2 Fault Finding Guide. Fault Warning Lights Consequences Possible Causes Burner fails to light green light off - No power - Main switch off - Main fuse blown - appliance fuse blown water gauge around 0 bar - low system pressure - faulty system water pressure switch fan functions - faulty air pressure switch... -
Page 21: Users Instructions
2) Winter Summer / Winter Switch (Mital only). 3) Set room thermostat, programmer to calling. SERVICE HOTLINE STREBEL provide a ‘Service Hotline’ to installers and end users to ensure customers get the best from their product. STREBEL also manage a network of approved service agents that can provide an annual service or breakdown repairs. - Page 22 5x Angled pipe connectors 4x Isolation valve The company reserves the right to change the specification and dimensions without prior notice E. & O.E. STREBEL Ltd. 1F, Albany Park Industrial Estate Frimley Road, Camberley Surrey GU16 2PB Telephone : (01276) 685422...
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