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OPERATING AND ASSEMBLY MANUAL - ELECTRIC TANKLESS WATER HEATER
FOR CENTRAL HEATING SYSTEMS
TYPE
EKW AsZN-W, AsD-W AsDC-W, ASB II
(Electric water boiler)
APPLICATION
All of the GoldLine (EKW AsZN-W, EKW AsD-W, EKW AsDC-W, EKW AsBII) boilers are
designed to provide heating to small and medium sized locations equipped with
either open or closed low temperature (T<100°C) central heating water systems.
Boilers EKW: AsZN-W, AsD-W, AsDC-W in closed central heating system:
Boilers are designed for autonomous operation in both open and closed central
heating systems. Those boiler types come with a safety unit, 8l membrane vessel
and CH pump (*HUW pump in AsD-W and AsDC-W as well).
AsB II 27 ÷ 48 kW in closed central heating system:
In closed heating system CH installation needs to be equipped in membrane vessel.
The membrane vessel is not supplied with the boiler.
AsB II 54 ÷ 144 kW in closed central heating system:
In closed heating system CH installation needs to be equipped in membrane vessel
and CH pump. The membrane vessel and CH pump are not supplied with the boiler.
TABLE OF CONTENTS
BOILER DESIGN. . . .. . . . . . . . . . . . . . 2
HYDRAULIC AND
ELECTRICAL ASSEMBLY . .. . . . . . . . . 5
BOILER START-UP . . . . . . . . . . . .. . . 7
SETTINGS. . . . . . . . . . . . . . . . . . . . . . 8
REFERENCE DIAGRAMS . . . . . . . . . 17
DECLARATIONS OF CONFORMITY. 18
DIMENSIONS:
EKW AsB II
EKW AsZN-W
EKW AsD-W
410
270
EKW AsDC-W
455mm
455mm
680
680
680
POWRÓT
ZASILANIE
50
235
410
270
50
225
55
410
270
120
105
21
21
1
55
1
50
1
50
1560mm
