4.HYDRO UNIT
Engineering Data book
24
4
3-way valve (diverter) connection
Required Valve Specification:
Electrical Specification: 230 V; 50 Hz; <100 mA
Valve Diameters: Port A, Port B: Ø 1 1/4"
Return Mechanism: 3 types of 3-way valve (diverter) can be used.
Set the 3-way valve in use with the DIP switch SW13-1 on the Hydro Unit board.
SW13-1
Type 1
2-wire spring return
OFF
Type 2
3-wire SPST
OFF
Type 3
3-wire SPDT
ON
7
8
9
7
8
9
7
8
9
Type 1: SPRING RETURN
Type 2: SPST
Type 3: SPDT
port “A” to Hot water
cylinder
port “AB” to
Hydro unit
port “B” to Room heating or
cooling
port “A” open
port “A” to Hot water
cylinder
port “AB” to
Hydro unit
port “B” to Room heating or
cooling
port “A”
close
open
port “A” to Hot water
cylinder
port “AB” to
Hydro unit
port “B” to Room heating or
cooling
port “A”
close
open
Hydro Unit
TB 05
Hydro Unit
TB 05
Hydro Unit
TB 05
Содержание ESTIA HWS-1501CSHM3-E
Страница 3: ...2 1 INTRODUCTION ...
Страница 7: ...6 2 SYSTEM OVERVIEW ...
Страница 11: ...10 3 SYSTEM SPECIFICATION ...
Страница 60: ...59 5 OUTDOOR UNIT ...
Страница 79: ...78 6 HOT WATER CYLINDER ...
Страница 85: ...84 7 HYDRO UNIT INSTALLATION MANUAL ...
Страница 132: ... 131 7 HYDRO UNIT INSTALLATION MANUAL Engineering Data Book MEMO ...
Страница 133: ...132 8 OUTDOOR UNIT INSTALLATION MANUAL ...
Страница 162: ... 161 8 OUTDOOR UNIT INSTALLATION MANUAL Engineering Data book MEMO ...
Страница 163: ...162 9 OWNER S MANUAL ...
Страница 179: ...Air to Water Heat Pump Engineering Data Book Oct 2010 ...