STIEBEL ELTRON WPKI-HKM E, WPKI-HK E Installation Manual

INSTALLATION

0

2

4

INSTALLATIE
ASENNUS

Heizungs-Kompaktinstallation | Heating compact installation | Installation compacte de chauage | Compacte
verwarmingsinstallatie | Lämmit yksen kompaktiyksikkö

» WPKI-HKM E
» WPKI-HK E

INSTALLATION
General information

1. General information

This document is intended for contractors.

Note

Read these instructions carefully before using the ap­pliance and retain them for future reference.
Pass on the instructions to a new user if required.

 This symbol indicates that you have to do something. The

action you need to take is described step by step.

Relevant documents

 Operating and installation instructions for system

components

2. Safety

Only a qualied contractor should carry out installation, com­missioning, maintenance and repair of this compact installa­tion.

2.1 General safety instructions

We guarantee trouble-free function and operational reliability
only if original accessories and spare parts intended for the
appliance are used.

3.1 Standard delivery

The WPKI-HK E and the WPKI-HKM E are factory-sealed and
comprise:

- high eciency circulation pump DN 25, height 180mm
with 2 m connecting cable

- tow-way ball valve with manual gravity brake in the re­turn, complete with handle

- tow-way ball valve in the ow, complete with handle

- two thermometers, ø 63 mm, display range 0-120 °C (red
or blue facia ring for identifying the ow and return)

- pump ball valve with ange and 1 ½ “ male (only
WPKI-HKE)

- three-way mixer with variable bypass (only WPKI-HKME)

- return pipe

- EPP insulation

- 2 xing screws with washers and rawl plugs (in the pack)

3.2 Further accessories

- WPKI-HKV

The distributor, with 2 connection pairs respectively to the top
and bottom, is designed for the connection of two heating
circuits in conjunction with the heating compact installations
WPKI-HK E and WPKI-HKM E.

2.2 Instructions, standards and regulations

Note

Observe all applicable national and regional regula­tions and instructions.

3. Product description

The heating compact installations WPKI-HK E and WPKI-HKM E
are specically designed for buer cylinders SBP 200 E, SBP 400
E and SBP 700 E. In conjunction with the pipe set WPKI RB, they
oer heating contractors a clear and easy means of connecting
the heating system to the SBPE buer cylinder.

The return ball valve contains a gravity brake to prevent unin­tentional natural circulation. The gravity brake can be opened
manually by turning the handle approx. 45° to its end stop.

The compact heating installation WPKI-HK E is suitable for op­erating a heating circuit without mixer.

The compact heating installation WPKI-HKM E is suitable for
operating a heating circuit with mixer. The standard delivery
includes a 3-way mixer with servomotor.

4. Settings

4.1 WPKI-HKM E

3-way mixer

A bypass can be used to reduce the ow temperature by mix­ing in return water. The bypass can be innitely adjusted with
the adjusting screw. For that, undo locking screw approx. 1
mm. Tighten the locking screw again after completing the
adjustment. The mixer is regulated via the servomotor. In the
delivered condition, both mixer and bypass are closed, and the
locking screw is tight.

1

2

D0000041963

1 Adjusting screw
2 Locking screw

8 | WPKI-HKM E | WPKI-HK E