Related Manuals for Viessmann ES4.A10 K
Summary of Contents for Viessmann ES4.A10 K
- Page 1 Installation and service instructions for contractors Vitotherm ES4 Version ES4.A10 K Version ES4.A10 OK Version ES4.A10 OTK Electric water heater VITOTHERM ES4 6167238 GB 11/2020 Please retain for future use...
- Page 2 Safety instructions For your safety Before installing, commissioning and operating the appliance, please read the documents enclosed with the appliance. Follow the safety instructions closely to prevent hazards, injury and material losses. Store the supplied documents in a safe place. Safety instructions explained Danger Note...
- Page 3 Safety instructions For your safety (cont.) Safety instructions for working on the appliance Installation work Maintenance work ■ Only install the appliance on a ■ Switch off the power supply, e.g. at suitably stable wall with the fixing the separate fuse or a mains isolator. ■...
- Page 4 ■ For replacements, only use original Viessmann parts or spare parts approved by Viessmann. ■ For appliances with a power cable, use only original Viessmann spare parts.
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Page 5: Table Of Contents
Table of contents Table of contents 1. Information Disposal of packaging ..............6 Intended use ..................6 Product information .................6 2. Installation Installation ..................7 ■ Connection to the water system ............. 7 sequence ■ Installation with safety valve for pressure-tested installation ..8 Wiring diagram ................9 Electrical installation ................9 3. -
Page 6: Information Disposal Of Packaging
Anode does not need to be replaced on a regular basis. Type ES4.A10 K: ■ Efficient heating module Appliances for installation below a washbasin Output: 2000 W with water connections pointing vertically DHW heating from 10 to 40 °C in 11 min upwards. -
Page 7: Installation Installation
Installation sequence Installation Type ES4.A10 OTK: ■ Install only with water connections pointing vertically downwards. ■ Only connect the fitting that has been supplied with this appliance. ■ A pressure reducer and safety valve are not required as the appliance is only operated as a non-pressurised system. -
Page 8: Installation With Safety Valve For Pressure-Tested Installation
2. Route the drain line for the safety valve downwards, ensuring it is located in a frost-free environment. Type ES4.A10 K must be installed with 3. Open the hot water tap (red) and fill the connections pointing vertically upwards. integral cylinder completely with water (water must run out of the hot water tap free of bubbles). -
Page 9: Wiring Diagram
Installation sequence Wiring diagram ZG – Heating module F1 – Thermal circuit breaker T1 – Thermostat X1 – Terminal strip XP – Power cable H1 – Heating display A1 – Indicator PW.31 Electrical installation... -
Page 10: Maintenance Operation
■ Check the safety valve regularly for ■ Appliances installed under the blockages and correct operation: washbasin (type ES4.A10 K): Turn the lever of the safety valve so Undo flexible hoses from inlet and that water flows out of the outlet outlet connectors (hot and cold pipe. -
Page 11: Venting
Maintenance Operation (cont.) Venting 1. Switch off the power supply, e.g. at the Caution separate fuse or a mains isolator. Air in the water installation may damage the appliance. Vent the system after working on the 2. Open and close the hot water tap several appliance or the water installation. -
Page 12: Removing The Cover
Maintenance Removing the cover... -
Page 13: List Of Spare Parts
Rotary selector ES4 7857692 Illuminated ring ES4.A10 7857688 Thermostat ES4.A10 7857682 Cylinder, complete ES4.A10 OK OTK 1/2" 7857681 Cylinder, complete ES4.A10 K 1/2" 7857680 Thermal insulation ES4.A10 7857676 Safety switch ES4 7857694 Fitting ES4.A10 OTK 7857671 Pipe set for fitting ES4.A10 OK OTK 1/2"... -
Page 14: Appendix Specification
Appendix Specification VITOTHERM DHW cylinder ES4.A10 K ES4.A.10 OK ES4.A.10 OTK Contents Voltage 220 - 240 V~ Rated output 2000 Rated current 8.3 - 9.1 Temperature range °C 23 - 70 Pressure stage Dimensions 470 x 329 x 239 (height x width x depth) - Page 16 Viessmann Werke GmbH & Co. KG D-35107 Allendorf Phone: +49 (0)6452 70-0 Copyright: Viessmann Poland. The reproduction, copying or use of this document Fax: +49 (0)6452 70-2780 or parts thereof without the consent of the author is not permitted. 10/2020...
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