EUROSTER UNI4
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USER MANUAL
1
EUROSTER UNI4
Weather-based heating system controller
MANUFACTURER: P.H.P.U.
AS, Chumiętki 4, 63
-840 Krobia, Poland
In order to take full advantage of the controller capabilities and ensure proper operation of the
central heating system, please read this user manual carefully.
Manual version: 01.02.2021
1. APPLICATION
UNI4 is a universal controller designed to control a heating system equipped with:
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Two independent CH zones with mixing valves (e.g. for floor heating, radiator heating)
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DHW circuit
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DHW circulation circuit (time-based control)
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Heating source control
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Feeding the buffer which supplies other zones
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Ability to control cooling or heating zones with a switch-over between heating and
cooling by an external contact.
Heating system diagram
