STIEBEL ELTRON WWK 300 Installation And Operating Instructions Manual
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STIEBEL ELTRON WWK 300 Installation And Operating Instructions Manual

Domestic hot water heat pump air/water indoor
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See also: Installation & Operation , Operation & Installation Manual
Operating Instructions
Domestic Hot Water Heat Pump
Air/Water Indoor
WWK 300
STIEBEL ELTRON ( Aust) Pty Ltd
Freecall 1800 153 351
www.stiebel.com.au
Melbourne 9645 1833 / Sydney 8399 1088
Brisbane 3399 3999 / Perth 9248 7570
Adelaide & Darwin 1800 153 351
The installation ( w ater and electrical work ) , commissioning, and the maintenance of this equipment, must only be carried
out by an authorised qualified contractor in accordance with these instructions.
Installation
and
010806.2

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Summary of Contents for STIEBEL ELTRON WWK 300

  • Page 1 Installation Operating Instructions Domestic Hot Water Heat Pump Air/Water Indoor WWK 300 STIEBEL ELTRON ( Aust) Pty Ltd Freecall 1800 153 351 www.stiebel.com.au Melbourne 9645 1833 / Sydney 8399 1088 Brisbane 3399 3999 / Perth 9248 7570 Adelaide & Darwin 1800 153 351 The installation ( w ater and electrical work ) , commissioning, and the maintenance of this equipment, must only be carried out by an authorised qualified contractor in accordance with these instructions.

  • Page 2: Table Of Contents

    CONTENTS Specifications of the unit ……………………………………………… Operating instructions ………… …...………………………... 1.1 Operation and control 1.2 Equipment description and operation 1.3 Incorrect operation 1.4 Description of functions 1.5 Operation outside the limits 1.6 Maintenance and cleaning 1.7 Operation and control 1.8 Troubleshooting Safety equipment and maintenance for contractors...8 2.1 On the equipment 2.2 On the system...

  • Page 3: Specifications Of The Unit

    SPECIFICATION Type WWK 300 Part no. 74361 Operational limits of the heat pump °C +6 to +35 Electric heating element °C +65 ( fixed ) Air volume / throughput m³/h Cylinder capacity Refrigerant / filling volume --/g R 134a / 850...

  • Page 4: Operating Instructions

    160 mm diameter and their length should not exceed 5 m ( contact us for informa- tion ) . The WWK 300 also extracts moisture from the air, which turns into condensate and must be drained off. A hose connection is provided for that purpose.

  • Page 5: Description Of Functions

    You can accelerate the heating-up process with the electrical supplementary heater if the DHW demand increases or if the WWK 300 has previously been switched OFF and you require hot water as quickly as possible. For saving energy purposes, the electrical supplementary heater only heats the top third of the cylinder capacity ( approx.

  • Page 6: Maintenance And Cleaning

    1. OPERATING INSTRUCTIONS cont.. Maintenance and cleaning The WWK 300 is largely maintenance free. Any maintenance, however, must only be carried out by qualified contractors. The first inspection of the protective anodes is due after two years. Have the anodes checked regu- larly after that.

  • Page 7: Troubleshooting

    1. OPERATING INSTRUCTIONS cont.. Troubleshooting by the user Should you fail to obtain hot water at any time, you can take the following steps to remedy that situation. No electrical power Check the fuse/circuit breaker in your fuse box. If it has blown/tripped, replace/reset the fuse/MCB. Notify your local contractor if the MCB trips/fuse blows again when you switch it on again/replace it.

  • Page 8: Safety Equipment And Maintenance For Contractors

    ( s ee section 1.6 ) . Cleaning the evaporator Maintaining the full output of the WWK 300 requires an occasional professional cleaning of the evaporator. Your contractor will determine the timing for this operation.
  • Page 9 2. SAFETY EQUIPMENT AND MAINTENANCE for contractors cont... System safety valve, PTR ( on-site provision ) Pressure temperature relief This valve opens when the water pressure exceeds the preset value, thereby relieving the pressure. It is adjusted so that no water will be expelled when heating is switched OFF. Should it continue to drip excessively, either the valve seat has become contaminated, the water pressure is too high or the pressure limiting valve has become faulty.

  • Page 10: Installation For Contractors

    . Never install this equip- ment in rooms with a volume of less than 13m • Never restrict the surroundings of the WWK 300 through walls or ceilings closer than shown in Fig.4. • The room temperature must never fall below +6 C, as the ambient temperature will be reduced by approx.

  • Page 11: Water Connection

    . Condensate drain The condensate drain from the WWK 300 is channeled to a drain via a hose ( 1 /2 ” diameter ) .

  • Page 12: Electrical Connection

    Electrical connection The WWK 300 is to be hard wired to a dedicated circuit with a line fuse rating of 16 A. Before con- necting the power to the unit, verify that switch 1 is set to OFF ( 0 ) ( s ee Fig.1 ) .

  • Page 13: Commissioning

    For filling, open all the taps in the house, open the water valve to the WWK 300 until water flows out the taps. Close each tap when water is flowing freely from the taps with no air bubbles.

  • Page 14: Shutting The Equipment Down

    Operate the PTR valve release lever ( do not let the lever snap back as you will damage the − valve seat ) . This relieves the pressure in the WWK 300. Undo the union at the cold water inlet and attach a hose. The other end of the hose goes to a −...

  • Page 15: Warranty

    Customer / Installer to fill out; Customers name & Address Date of Install Serial Number Installers name / Ph # Invoice Number Please keep this in a safe place, as this will be required by the Stiebel Eltron technician if a Warranty call is required.
  • Page 16 Address / Contacts www.stiebel.com.au VICTORIA STIEBEL ELTRON VIC Unit 4, 8 Rocklea Drive Port Melbourne VIC 3207 Phone: 03 9645 1833 Fax: 03 9645 4366 Darren Fletcher: 0408 337 735 Email: darren@stiebel.com.au QUEENSLAND STIEBEL ELTRON QLD Unit 4, 109 Riverside Place...

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