Remko EFS 35 User Manual

Read the instructions prior to performing any task!Assembly and operating instructionsREMKO fresh water station EFS 35Instructions for user and specia

3 Unit description The fresh water station is a pre-installed valvegroup that was checked for leak tightness; it isused to transfer heat between th

4 Design and planning 4.1 General Information The fresh water station is a fresh water modulethat heats domestic water according to the contin-u

4.2 Design of the storage tank You can use the following table to calculate the approximate required volume of the buffer tank.Temperature in buffe

5 Circulation operation The fresh water station is (optionally) equippedwith a circulation pump. Three possible operatingmodes are stored in the co

Fig. 4: Distance between the holes8. Hang the fresh water module onto thescrews. Tighten the screws so that the insu-lation on the sides is flush to t

7 Commissioning (specialist) 7.1 General Information NOTE:Open the valves in the pipes and the fresh waterstation slowly, in order to prevent pr

7.3 Commissioning the controller DANGER!Danger due to electric shock!Check whether the probes and pumps to thecontroller are connected and whether

7.4 Maximum dispensing medium flow rate The following diagram shows the maximum dispensing medium flow rate depending on the storage tanktemperatur

The following diagram shows the maximum dispensing medium flow rate if the hot water temperature is 45°C at the dispensing connection, after being mix

7.5 Setting the Temperature Set the required (maximum) domestic hot water temperature on the controller under "Para".To ensure that scald

Made by REMKOInstallation and operating instructions (translation of the orig-inal)Read these operating instructions carefully before commis-sioning

Temperature inbuffer tank probeS08[°C]HW temperatureset on the con-troller[°C]Maximum mediumflow rate from thefresh water sta-tion with the setHW temp

7.6 Commissioning report System operator System location Serial numbers REMKO EFS25 - Medium flow rate probes - Controller - Software version

9 Depiction of spare parts (specialist) Depiction of spare parts EFS 35127347456338Fig. 11: Spare parts EFS 35We reserve the right to modify the di

Spare parts list EFS 35No. Description EFS 351 Controller 260156-92 Grundfoss circulation pump UPM 2-25/75 260156-23 Screw-in probe 15 mm G 1/4 260156

10 Index CCirculation operation... 13Commissioning the controller... 16Controller,

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REMKO fresh water station 26

ConsultingThanks to intensive training, our consultants are always completely up-to-date in terms of technical knowledge. This has given us the reputa

Table of contents1 Safety and usage instructions...

1 Safety andusage instructions 1.1 General safety notes Carefully read the operating manual before com-missioning the units for the first time.

1.6 Safety instructions for the oper-ator The operational safety of the units and compo-nents is only assured providing they are used asintended an

1.9 Intended use The fresh water module is only permitted to beinstalled in heating systems between the buffertank and the domestic water circuit.

2 Technical data 2.1 Unit data Series EFS 35Operating dataMaximum permitted pressure, primary bar 3Maximum permitted pressure, secondary bar 10O

Flow meter technical dataSeries FlowSonicDimensionsHeight mm 125Top connection Inch 1" IG (DN20)Bottom connection Inch 1" IG (DN20)Hydraulic

2.2 Pressure loss characteristic curve ABC[mWS] [kPa] Grundfos UPM2 15-75 CILGrundfos UPM2 25-75[m /h]312Fig. 1: Pressure loss characteristic curve