Xylem EPR IM Electric heater-circulator unit EPR (obsole Manual do Utilizador

Installation and Operating Instruc-tions for Electric heater-circulator unit EPR

10Instruction manual Laing Electric heater circulator unitwww.lainginc.comThe integrated microprocessor control in the housing on top of the Electric

11Instruction manual Laing Electric heater circulator unitwww.lainginc.compasses the information on to the microprocessor. The microprocessor then act

12Instruction manual Laing Electric heater circulator unitwww.lainginc.comFunctionsMain switchThe Electric heater circulator unit contains a main swit

13Instruction manual Laing Electric heater circulator unitwww.lainginc.comsensor C and switches off the circulator of the Electric heater circulator

14Instruction manual Laing Electric heater circulator unitwww.lainginc.com Another 3K lower, the third heating element is turned on. All heating ele-

15Instruction manual Laing Electric heater circulator unitwww.lainginc.comPump shut-off The integrated control is equipped with a pump shut-off option

16Instruction manual Laing Electric heater circulator unitwww.lainginc.comcontrol entrance should be used (terminals 5 and 6). To operate the seco

17Instruction manual Laing Electric heater circulator unitwww.lainginc.com The desired room temperature must be set at the room thermostat. Simi-larl

18Instruction manual Laing Electric heater circulator unitwww.lainginc.comOutside temperature guided controlIn connection with the outside tempera

19Instruction manual Laing Electric heater circulator unitwww.lainginc.comElectronic means to prevent dry runningThe Electric heater-circulator can on

2Instruction manual Laing Electric heater circulator unitwww.lainginc.comKRHRNRZA Terminal strip for Mains connectionE Ground terminalF Fuse for pu

20Instruction manual Laing Electric heater circulator unitwww.lainginc.comMalfunction detectorThe control recognizes the following malfunctions:(the g

21Instruction manual Laing Electric heater circulator unitwww.lainginc.comAttachment of the sensor for the remote controlThe sensor for the control of

22Instruction manual Laing Electric heater circulator unitwww.lainginc.comIndirect domestic hot water heating with the Electric heater-circulator EPRI

23Instruction manual Laing Electric heater circulator unitwww.lainginc.com Hydraulic diagram for control process 2 Hydraulic diagram for control p

24Instruction manual Laing Electric heater circulator unitwww.lainginc.comElectrical connection of the EPR for domestic hot water heatingFollowing two

25Instruction manual Laing Electric heater circulator unitwww.lainginc.comthe relay on the additional printed cir-cuit board closes and switches the l

26Instruction manual Laing Electric heater circulator unitwww.lainginc.comWiring schematics for load shedding device if only one or two heating elem

27Instruction manual Laing Electric heater circulator unitwww.lainginc.com- If all three heating elements should be controlled by a load s

28Instruction manual Laing Electric heater circulator unitwww.lainginc.comFilling of the systemOne has to take care that the whole system is completel

29Instruction manual Laing Electric heater circulator unitwww.lainginc.comfeed line temperature via the constant temperature setting. During the whole

3Instruction manual Laing Electric heater circulator unitwww.lainginc.comContentsApplications ...

30Instruction manual Laing Electric heater circulator unitwww.lainginc.comuntil it touches the bottom. Thereafter, the safety temperature limiter has

31Instruction manual Laing Electric heater circulator unitwww.lainginc.comto avoid a further overheating. However, it may not be possible to switch it

32Instruction manual Laing Electric heater circulator unitwww.lainginc.comSwitching sequence Jumper 1 2 3 4A Simultaneous switching closed o

33Instruction manual Laing Electric heater circulator unitwww.lainginc.com

34Instruction manual Laing Electric heater circulator unitwww.lainginc.com

35Instruction manual Laing Electric heater circulator unitwww.lainginc.com

290607 Subject to change without notice · Errors and omissions exceptetdLaing Thermotech, Inc. · 830 Bay Blvd. Suite #101 · Chula Vista, CA 91911 Pho

4Instruction manual Laing Electric heater circulator unitwww.lainginc.comApplicationsElectric heater circulator units Model EPR can be applied in all

5Instruction manual Laing Electric heater circulator unitwww.lainginc.comThe Electric heater circulator units EPR 6 to EPR 15 differ only in the perfo

6Instruction manual Laing Electric heater circulator unitwww.lainginc.comDimension DrawingDimension Model A B EPR 6 11.8’’ 23.66’’ EPR 9 11

7Instruction manual Laing Electric heater circulator unitwww.lainginc.comConnection EPR seriesHeating loop return sideMounting eyeletConnection for ex

8Instruction manual Laing Electric heater circulator unitwww.lainginc.comElectrical ConnectionNotice: The electrical connection has to be perfo

9Instruction manual Laing Electric heater circulator unitwww.lainginc.comIn this case, the Electric heater circulator unit has to be connected with 7