Important information General ELK 9M is an electric heater that can be used to sup- WARNING plement the heating capacity of your MHI climate unit. This symbol indicates serious danger to person or ma- When the heating demand is greater than the climate chine.
(XL2), see “Com- ponent location” on page 5. If the return line connec- tion on ELK 9M is normally used for draining the unit, a drain valve can be installed here. Pressure drop diagram ELK 9M...
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System diagram Explanation Electric heater ELK 9M Expansion vessel Safety valve QM40 - QM41 Shut off valves RN11 Control valve GP10 Circulation pump Non-return valve BT25 Flow line sensor BT71 Return line sensor Designations in component locations according to standard IEC 81346-1 and 81346-2.
The climate unit must not be powered when installing ELK 9M. ELK 9M must be installed via a circuit breaker with a minimum breaking gap of 3mm. ELK 9M contains overheat protection and two con- tactors to control the two power steps 3 kW and 6 kW respectively.
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RC-HY 20 and RC-HY 40 Terminal block X1 in ELK 9M connects to the termi- nal blocks X1 and AA7-X2 in the control module as illustrated. 1 2 3 4 5 6 AA7- X2 Without thermostat, two active power steps 9 kW electric heater step active.
Activating ELK 9M The menu setting of ELK 9M can be performed via the start guide or directly in the menu system. CAUTION Also see the Installer manual for the product that ELK 9M will be connected to. Start guide The start guide appears upon first start-up after heat pump installation, but is also found in menu 5.7.
Technical data Dimensions All dimensions in mm. ELK 9M...
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Technical specifications IP 44 ELK 9M Electrical data Rated voltage 3 x 400 V ~ 50 Hz Output immersion heater Immersion heater fuse Enclosure class IP21 Heating medium circuit Max permitted pressure in the boiler MPa/bar 0,7/7 Min flow Max flow...
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Energy labelling Information sheet Supplier Model ELK 9M Energy efficiency class for space heating Rated heat output (Pdesignh) Annual energy consumption space heating 33 850 Seasonal space heating energy efficiency 36,7 Sound power level L indoors Technical documentation Model ELK 9M...