Related Manuals for Viessmann EHE
Summary of Contents for Viessmann EHE
- Page 1 VIESMANN Installation and service instructions for contractors Immersion heater EHE 6 kW and 12 kW For installation in DHW cylinders For applicability, see the last page Immersion heater EHE Please keep safe. 5686 109 GB 1/2016...
- Page 2 These instructions are exclusively intended for author- For replacements, use only original spare parts ised contractors. supplied or approved by Viessmann. Work on electrical equipment must only be carried ■ out by a qualified electrician. ■...
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Page 3: Intended Use
For heating domestic hot water DHW cylinder with integral indirect coil, limit the Note temperature introduced by the indirect coil to Only use the immersion heater EHE with very soft to 90 °C. medium hard water up to 2.5 mol/m (14 °dH). -
Page 4: Power Supply
Installation sequence Fitting the immersion heater EHE Note The heating rods and sensor tube of the immersion heater EHE must not come into contact with each other. SW 60 Fig. 1 Power supply Isolators for non-earthed conductors: Install an isolator in the power cable to provide omnip-... -
Page 5: Installation Sequence
Never move or damage the Make the mains connection for the immersion casing seal when closing the casing. heater EHE as 6 kW and 12 kW respectively, as detailed in the tables below. Close the casing. 4. Apply strain relief to the cable. - Page 6 Installation sequence Power supply (cont.) Immersion heater EHE 12 kW 4 kW heating output connection: 8 kW heating output connection: 12 kW heating output connection: 2/PE 400 V~ 2/PE 400 V~ 3/PE 400 V~ L1 L2 L3 L1 L2 L3...
- Page 7 Installation sequence Connecting the earth conductor to the DHW… (cont.) Fig. 3 Screw (with washer) Lug for earth conductor Washer Serrated lock washer...
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Page 8: Instructing The System User
Commissioning and adjustment Commissioning Note 2. Monitor and check for correct function during the Only switch on the immersion heater EHE when the first heat-up. At the same time, test the temperature DHW cylinder is full and pressurised. controller's automatic switch-off function. -
Page 9: Maintenance And Service
(7 °dH). Alter- natively, take suitable measures to lower the lime con- tent in the domestic water supply. 1. Isolate the immersion heater EHE from the power supply and safeguard against reconnection. 2. Drain the DHW cylinder: DHW cylinder service instructions 3. - Page 10 -6 K At a temperature of 98 °C the high limit safety cut- out switches the immersion heater EHE off. Immersion heater was not yet operational: Immersion heater was operational: The high limit safety cut-out was triggered due to storage...
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Page 11: Declaration Of Conformity
Certificates Declaration of conformity We, Viessmann Werke GmbH & Co KG, D-35107 Allendorf, declare as sole responsible body, that the product immersion heater EHE complies with the following standards: EN 60 335–1 EN 61 000-3-3 EN 61 000-3-2 VDE 0700 Part 253... - Page 12 Applicability Serial No.: 7571034 7571035 Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com Applicability Serial No.:...