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Comfort ME

200 - 300

Installation, 

Operation & 

Maintenance

Instructions for the User 

and the Installer

A1007845 - 661Y3200 • C

Summary of Contents for Comfort ME 200

Page 1: ...Comfort ME 200 300 Installation Operation Maintenance Instructions for the User and the Installer A1007845 661Y3200 C...

Page 2: ...mestic hot water connections 11 Maximum Operating Conditions 11 Domestic hot water performances 12 G3 Requirements and Guidance UK only 13 Electrical characteristics 17 INSTALLATION 18 Package content...

Page 3: ...ING UP 25 Safety instructions to fill the tank 25 Filling 26 Checks before starting up 28 Starting up 28 MAINTENANCE 29 Periodic checks by the user 29 Annual maintenance 29 Draining 30 Bringing back i...

Page 4: ...y only be replaced by genuine parts Our water heaters are designed and manufactured for the exclusive purpose of heating and storing domestic hot water The domestic hot water heaters must only be heat...

Page 5: ...Comfort ME A1007845 661Y3200 C Product Information ENERGY LABELLING 5 EN...

Page 6: ...Comfort ME A1007845 661Y3200 C Product Information RATING PLATE EN 6...

Page 7: ...1 Cold water inlet 2 Manual air bleed valve 3 DHW hot water outlet 4 Polypropylene top lid 5 Dry well DHW 6 Stainless steel tank DHW 7 Outer steel tank primary circuit 8 Steel coil 9 Polypropylene bo...

Page 8: ...mbar 22 4 23 5 Coil pressure drop mbar 460 460 Tank heating surface m 1 03 1 26 Coil heating surface m 1 42 1 42 Max Design Pressure bar 10 10 Reheat Performance kW 18 4 24 7 Primary flow rate to achi...

Page 9: ...3200 C Technical Characteristics DIMENSIONS COMFORT ME 200 300 9 EN 1490 mm 430 mm 150 mm 1217 mm 852 mm 620 mm 340 mm 310 mm 360 mm 529 3 mm 1770 mm 1270 mm 1025 mm 340 mm 2043 mm 430 mm 310 mm Comfo...

Page 10: ...ional electrical heating element connection 4 Sensor pocket coil 5 Attachment point for hydraulic kit optional 6 Coil flow connection 7 Coil return connection Dimensions of connections Models Heating...

Page 11: ...6 Maximum temperature heating side C 90 90 Maximum temperature DHW side C 80 80 Water quality Chlorides 150 mg L 6 pH 8 If hardness 20 fH water softener recom mended MAXIMUM OPERATING CONDITIONS DOME...

Page 12: ...1st hour at 45 C T 35K L 60 536 609 60 C T 50K L 60 289 333 Maximum absorbed power kW 16 16 DHW performance Heating source External boiler connected to tank Comfort ME 200 300 Peak flow at 45 C T 35K...

Page 13: ...es that have been tested to a minimum 110 C must be used Discharge pipe D2 can now be plumbed into the soil stack but only soil stacks that can handle temperatures of 99 C or greater should be used Ex...

Page 14: ...serves more than one system it should be at least one pipe size larger than the largest individual discharge pipe D2 to be connec ted 3 60 The discharge pipe should not be connected to a soil discharg...

Page 15: ...ture relief valve to tundish Metal discharge pipe D2 tundish with continuous fall See 3 56 Table G3 and worked example Tundish Discharge below fixed grating 3 61 gives alternative points of discharge...

Page 16: ...he actual length of 7m therefore calculates the next largest size Maximum resistance allowed for a straight length of 28mm pipe D2 from a G1 2 temperature relief valves equates to 18m Subtract the res...

Page 17: ...omfort ME 200 300 can be installed with a self controlled heating element with built in control safety thermostats The control thermostat of the tank cannot control the heating element To be mounted w...

Page 18: ...packed At product reception and after removal of packaging check the package contents and that the appliance is free of damages Contents packaging A domestic hot water tank Comfort ME A multilingual I...

Page 19: ...sion connect the stainless steel tank directly to the earth Use an adjustable earth clamp see example below on one of the DHW connections to connect to the earth Advised copper wire section 2 5mm Make...

Page 20: ...teria exists including Legionella pneumophila if a minimum temperature of 60 C is not maintained in both the DHW tank and the hot water distribution network Essential instructions for the electrical s...

Page 21: ...of the system The filling circuit of the DHW tank must be equipped with a safety group comprised at least of a stop valve a check valve a safety valve set at 7 bar and possibly an expansion vessel of...

Page 22: ...heck valve 4 Expansion vessel 5 Safety valve set at 7 bar 6 Drain valve 7 Hot water outlet 8 Pressure gauge 9 Grounding 10 Stop valve 11 Thermostatic mixing valve 1 2 3 4 5 4 6 9 8 CONNECTION TO THE P...

Page 23: ...Comfort ME A1007845 661Y3200 C Installation EXAMPLE OF STANDARD INSTALLATION Comfort ME combined with a boiler and solar panels 23 EN...

Page 24: ...bled of air 1 System filling valve 2 Safety valve set to 3 bar 3 Expansion vessel 4 Isolating valve heating system 5 Pressure gauge 6 Electric heating element Essential instruction for the correct op...

Page 25: ...to the ratio recommended in the local regulations Consult the manufacturer to determine the compatibility of the antifreeze with the tank s construction materials Essential instructions for the corre...

Page 26: ...MARY CIRCUIT Figure 2 General remark If the tank is used within a heating system refer to the heating boiler manual 1 Check that the drain valve 3 of your primary circuit is tightly closed 2 Open the...

Page 27: ...Figure 1 Figure 2 1 3 3 2 2 4 2 3 1 1 Cold water Hot water Comfort ME A1007845 661Y3200 C Starting Up 1 2 2 1 3 Figure 2 4 27 EN...

Page 28: ...ARTING UP To put the installation into service refer to the heating boiler manual Comfort ME A1007845 661Y3200 C Starting Up STARTING UP If the tank is used as electric DHW tank only 1 Put the electri...

Page 29: ...ty unit drips periodically it may be due to an expansion problem or clogging of the valve For internal inspections the hand hole can be used If there is none use one of the water connections to insert...

Page 30: ...it of the hot water heater 1 Stop the charging pump 2 Isolate the primary circuit by closing the stop valves 1 3 Connect the drain valve 2 to the sewer using a flexible hose 4 Open the drain valve 2 a...

Page 31: ...Figure 3 Figure 4 4 1 2 3 Cold water Hot water 1 1 2 3 1 1 2 3 Comfort ME A1007845 661Y3200 C Maintenance 31 EN...

Page 32: ...e tank 3 Check if the charging pump works properly and replace if necessary 4 Check the safety thermostat on the electric heating element and reset or replace if necessary 5 Check the electric heating...

Page 33: ...Comfort ME A1007845 661Y3200 C 33 EN...

Page 34: ...Comfort ME A1007845 661Y3200 C EN 34...

Page 35: ...Comfort ME A1007845 661Y3200 C 35 EN...

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