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Wolf AWT Installation And Operation Instructions Manual

Weather-compensated analog control thermostat with day program for gas fired boilers
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Installation
and

Operating instructions

AWT
Weather-compensated
analog control thermostat
with day program
for gas fired boilers
Nr. 8610016
Wolf GmbH · Postfach 1380 · 84048 Mainburg · Tel. +49 8751/74-0 · Fax +49 8751/741600 · Internet: www.wolf-heiztechnik.de
Part no. 30 48 399
Subject to technical modifications
6.6701.620
Technology serving mankind
03/06 TV
GB
1

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Summary of Contents for Wolf AWT

  • Page 1: Operating Instructions

    Nr. 8610016 Wolf GmbH · Postfach 1380 · 84048 Mainburg · Tel. +49 8751/74-0 · Fax +49 8751/741600 · Internet: www.wolf-heiztechnik.de Part no. 30 48 399 Subject to technical modifications 6.6701.620...

  • Page 2: Table Of Contents

    Index Index ........................... Page Summary of functions ........................3 Terminology / Standards and regulations ..................4 Installation ............................5 BUS interface setting ......................... 6 Electrical connection ......................... 7 Program selector ..........................8 Temperature selection – heating mode ..................9 Status display ............................9 Setting the time ..........................

  • Page 3: Summary Of Functions

    Summary of functions Program selector Display Temperature selection – heating mode Front flap Standard display Status display Room temperature display BUS connection Time Outside temperature (with connected outside temperature sensor) The outside temperature display changes with the time display in 10 s intervals...

  • Page 4: Terminology / Standards And Regulations

    Standards and regulations switches this function ON and OFF during In gas fired combination boilers, the analog summer mode. room thermostat AWT complies with the following Directives: Heating program Subject to program selection, the day program - Low Voltage Directive: 73/23/EEC...

  • Page 5: Installation

    Installation Installation - Install the AWT on an internal wall at a height of approx. 1.5 m. - Install the AWT in a room, which is representative of the entire living accommodation. - The AWT must not be subject to draughts or radiated heat.

  • Page 6: Bus Interface Setting

    BUS interface setting Wolf boilers are equipped either with an e-BUS or a SCOM interface for control accessories. The interface can be selected with the DIP switches on the back of the AWT. Connection to Wolf boilers with eBUS interface For boilers with eBUS interface, the BUS terminals are marked “+“...

  • Page 7: Electrical Connection

    AWT terminal strip ϑ Terminal strip inside the AWT base Replace the AWT onto its base and click into Terminal strip place. When refitting the housing ensure, that on the gas the contact pins on the thermostat are not bent.

  • Page 8: Program Selector

    Program selector Program selector (l.h. rotary selector) Important: This must be set to on gas fired boilers with program selector. AWT program selector Operating Program Domestic hot water Domestic hot water Central mode display heating Boiler Combination boiler Standby Central heating OFF /...

  • Page 9: Temperature Selection - Heating Mode

    2 s, the display will again show the current room temperature. Note: The set value only applies to the room temperature of the room where the AWT is installed in case of room temperature dependent heating mode (heating curve = 0) or for weather-compensated heating mode with room influence (see room influence).

  • Page 10: Setting The Time

    The current set temperature for economy mode will be displayed. Open the front flap on the AWT controller to set the current time or to change from summer Turning the r.h. rotary selector (heating mode to winter time or vice versa.

  • Page 11: Day Program Setting

    Day program setting / 1 x DHW 1 x DHW Contractor level DIP switch Day program setting Day programs for central heating and DHW cylinder loading (for boilers with DHW cylinders) or DHW QuickStart are set using the Day program example DIP switches under the front flap.

  • Page 12: Contractor Level

    Contractor level Contractor level Pressing key changes the display to contractor level. The contractor level is segregated into display and parameter mode. Individual Display mode Parameter mode displays (e.g. A:01) and parameters (e.g. P:01) e.g. current set e.g. gradient flow temperature are shown in sequence after pressing .
  • Page 13 Contractor level Heating curve gradient (P 01) The AWT calculates the heating water temperature for the heating system according to the current outside temperature, the set heating curve and the set room temperature. To obtain automatic matching to the system design, heating curves are subject to the adjusted gradient and indicate a more or less severe curvature.

  • Page 14: Contractor Level

    Fault code 91: In systems with several temperature. controllers, two (e.g. AWT, ART) are set to the Note: In summer mode, the status display same BUS address. Correct the address settings shows using the DIP switches on the respective controllers.
  • Page 15 The DHW cylinder will be heated to 65 °C once software number and version and then EEP every day for one hour after DHW loading has are displayed. The AWT is then reset to its been enabled, if pasteurisation has been factory settings.

  • Page 16: Accessories

    Accessories / Specification Radio clock module (only eBUS) The AWT time is adjusted via a radio signal received by the radio clock module with outside temperature sensor [where available]. The changeover between summer and winter time too is regulated by radio signal [where available].

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