Table of Contents
Advertisement
Quick Links
PAW GmbH & Co. KG
Böcklerstr. 11, D-31789 Hameln, Germany
Phone: +49-5151-9856-0, Fax: +49-5151-9856-98
E-mail: info@paw.eu, Web: www.paw.eu
FriwaMini
2017/07
Installation and Operation Instructions
Domestic hot water module
FriwaMini - DN 15
FriwaMini with circulation - DN 15
99640141x-mub-en - V02
FriwaMini with circulation
1
Advertisement
Table of Contents
Related Manuals for PAW FriwaMini 6401410
Summary of Contents for PAW FriwaMini 6401410
- Page 1 PAW GmbH & Co. KG Böcklerstr. 11, D-31789 Hameln, Germany Phone: +49-5151-9856-0, Fax: +49-5151-9856-98 E-mail: info@paw.eu, Web: www.paw.eu Installation and Operation Instructions Domestic hot water module FriwaMini - DN 15 FriwaMini with circulation - DN 15 FriwaMini FriwaMini with circulation...
- Page 2 Translation of the original instructions PAW GmbH & Co. KG We reserve the right to make technical changes without notice! Böcklerstraße 11 Printed in Germany – Copyright by PAW GmbH & Co. KG D-31789 Hameln, Germany 99640141x-mub-en - V02 2017/07...
-
Page 3: Table Of Contents
1 General Information CONTENTS General Information ......................4 Scope of these instructions ..................4 About this product ......................5 Designated use ......................5 Safety instructions ......................6 Product description ......................7 Dimensioning and planning ....................8 Dimensioning of the tank ....................9 Circulation mode ...................... -
Page 4: General Information
1 General Information Carefully read these instructions before installation and commissioning. Save these instructions in the vicinity of the installation for future reference. 1 General Information Scope of these instructions These instructions describe the installation, commissioning, function and operation of the FriwaMini domestic hot water module. -
Page 5: About This Product
The technical limit values specified in these instructions must be observed. Only use PAW accessories with the domestic hot water module. Improper usage excludes any liability claims. The wrapping materials are made of recyclable materials and can be disposed of with recyclable materials. -
Page 6: Safety Instructions
2 Safety instructions 2 Safety instructions The installation and commissioning as well as the connection of electrical components require technical knowledge commensurate with a recognised vocational qualification as a fitter for plumbing, heating and air conditioning technology, or a profession requiring a comparable level of knowledge [specialist]. -
Page 7: Product Description
3 Product description 3 Product description Connections Primary side/heating side: Return to the buffer tank Primary side/heating side: Flow from the buffer tank Secondary side/DHW side: Hot water supply, circulation Secondary side/DHW side: Cold water supply Secondary side/DHW side: Hot water outlet Equipment primary circuit Heat exchanger Temperature sensor Pt1000... -
Page 8: Dimensioning And Planning
4 Dimensioning and planning 4 Dimensioning and planning The FriwaMini is a domestic hot water module operating on the principle of a flow-type water heater. The DHW module will only work flawlessly if the installation meets certain requirements. Please take some time to plan the installation. WARNING Danger of scalding due to hot water! Undesirable circulation of water in the primary circuit can cause the exit of water... -
Page 9: Dimensioning Of The Tank
4 Dimensioning and planning Dimensioning of the tank The following table helps you to calculate the approximately required volume of the buffer tank. Temperature in Domestic hot water Required tank volume the buffer tank temperature set at the per litre of hot water controller 50 °C 45 °C... -
Page 10: Circulation Mode
5 Circulation mode 5 Circulation mode The domestic hot water module is equipped with a circulation pump. For the operation of the circulation pump, three possible operation modes are stored in the controller (see controller instructions, page 21). • Pulse-controlled operation (depending on the demand / requirements): The short actuation of a hot water tap (tap pulse: ~2 sec.) starts the circulation pump. -
Page 11: Assembly And Installation [Specialist]
6 Assembly and installation [specialist] 6 Assembly and installation [specialist] The domestic hot water module must only be connected with the storage tank by separate connections for the flow and return. External pumps must not be installed between the domestic hot water module and the buffer tank. - Page 12 6 Assembly and installation [specialist] WARNING Risk to life and limb due to electric shock! Prior to commencing electrical work on the controller, pull the mains plug! Only after completing all installation work, plug the mains plug of the controller into a socket.
- Page 13 6 Assembly and installation [specialist] Connect the domestic hot water module Pipe distance to the wall with the installation by using the piping (secondary) = 72 mm according to the adjacent figure. Primary side: return to the buffer tank, connection: ¾" internal thread, pipes at least DN 20: 22 x 1 mm, recommended DN 25: 28 x 1.5 mm...
-
Page 14: Commissioning [Specialist]
7 Commissioning [specialist] 7 Commissioning [specialist] Note! Slowly open the valves in the pipes and in the module, in order to prevent pressure surges. Functioning check valve The primary circuit is equipped with a check valve in the ball valve (D), in order to avoid unwanted gravity circulation. -
Page 15: Filling The Primary Circuit
7 Commissioning [specialist] Filling the primary circuit WARNING Danger of scalding due to hot water! The system is under pressure. By opening the vent valve, hot water with a temperature of up to 90 °C may exit and cause personal injury. ... -
Page 16: Commissioning Of The Controller
7 Commissioning [specialist] Commissioning of the controller WARNING Risk to life and limb due to electric shock! Check if the sensors and pumps are properly connected to the controller and if the controller housing is closed. Only under these circumstances, the mains plug of the controller can be plugged into a socket. - Page 17 7 Commissioning [specialist] Open a withdrawal point for domestic hot water (for example a tap) with a flow rate of at least 10 l/min and let the water run for about 2 minutes to vent the secondary circuit. Close all withdrawal points of the secondary circuit afterwards.
-
Page 18: Maximum Withdrawal Flow Rate
7 Commissioning [specialist] Maximum withdrawal flow rate The following diagram illustrates the maximum withdrawal flow rate depending on the tank temperature with a preset hot water temperature of 45 °C at the tap. The integrated control avoids temperature drops as long as the maximum flow rate is not exceeded. Temperature of the buffer tank Example 2 Example 1... - Page 19 7 Commissioning [specialist] The following diagram illustrates the maximum withdrawal flow rate at a domestic hot water temperature of 45 °C at the tap, after the addition of cold water of 10 °C. The domestic hot water temperature set at the controller is of 60 °C. Temperature of the buffer tank Example 1 Example 2...
-
Page 20: Adjustment Of The Temperature
7 Commissioning [specialist] Adjustment of the temperature Set the desired (maximum) domestic hot water temperature at the controller under "Main menu / Hot water / T HW nom." (see controller instructions, page 19). WARNING Danger of scalding due to hot water! In order to avoid scalding at the tap, the maximum domestic hot water temperature set at the controller must not exceed 60 °C. -
Page 21: Maintenance [Specialist]
8 Maintenance [specialist] FriwaMini FriwaMini FriwaMini 50 °C 45 °C 18 l/min 18 l/min 44 kW 45 °C 31 l/min 31 l/min 76 kW 60 °C 50 °C 24 l/min 27 l/min 67 kW 55 °C 17 l/min 21 l/min 53 kW 45 °C 39 l/min*... -
Page 22: Spare Parts [Specialist]
9 Spare parts [specialist] 9 Spare parts [specialist] NOTICE Complaints and requests/orders of spare parts will only be processed with information on the serial number! The serial number is placed in the lower right corner of the support sheet of the station. Spare parts controller and insulation 99640141x-mub-en - V02 2017/07... -
Page 23: Spare Parts Primary Circuit
9 Spare parts [specialist] Spare parts primary circuit 2017/07 99640141x-mub-en - V02... -
Page 24: Spare Parts Secondary Circuit
9 Spare parts [specialist] Spare parts secondary circuit *only included in the scope of delivery of 6401415 99640141x-mub-en - V02 2017/07... -
Page 25: Technical Data
10 Technical data 10 Technical data Dimensions FriwaMini FriwaMini with circulation Height (with insulation) 539 mm Width 306 mm 344 mm Depth (with insulation) 314 mm Centre distance prim./sec. 90 mm Pipe connections Primary circuit (storage tank circuit) ¾" internal thread Secondary circuit (DHW circuit) ¾"... -
Page 26: Dimensional Drawing
10 Technical data 10.1 Dimensional drawing 10.2 Pressure drop characteristic curve Flow rate [l/h] 99640141x-mub-en - V02 2017/07... -
Page 27: Commissioning Report
11 Commissioning report 11 Commissioning report Installation operator Location of installation Serial numbers: DHW module Flow rate sensor Controllers Software version Pipes primary ⌀ Pipes secondary ⌀ Pipes circulation ⌀ Other additionally installed ⃞ Return distribution set ⃞ Miscellaneous components Have both circuits been flushed and vented correctly? (no air noises in the pump) ⃞... - Page 28 PAW GmbH & Co.KG www.paw.eu Böcklerstraße 11 Phone: +49 (0) 5151 9856 - 0 D-31789 Hameln, Germany Fax: +49 (0)5151 9856 - 98 99640141x-mub-en - V02 2017/07...
Need help?
Do you have a question about the FriwaMini 6401410 and is the answer not in the manual?
Questions and answers