Scope Of Delivery; System Diagram Whsh He - Helios WHS HE-Serie Montage- Und Betriebsvorschrift

Installation and Operating Instructions
EN
Applicable for Helios
warm water heater batteries
- Pipe system:
WHR 250
WHR 315
WHR 355
WHR 400
- Duct system:
WHR 2/40/20
WHR 4/40/20
WHR 2/50/25-30
WHR 4/50/25-30
WHR 2/60/30-35
WHR 4/60/30-35
WHR 2/70/40
Temperature Control System WHS HE
1�10 Scope of delivery
1 x WHSH HE 24V Item no� 8317
The hydraulic assembly is supplied pre-assembled and consists of:
– circulating pump, 3-way valve with actuator, piping, check valve,
shut-off valve with thermometer (flow/return)
2 x reinforced hose (stainless steel), DN25, 1" / 2 x reducing nipple, brass ¾" - 1" / 1 x sealing kit
1 x WHSE = electronic control unit
2 x TFK = temperature sensor (duct sensor)
1 x TFR = external room sensor
1 x Installation and operating instructions
3-part casing insulation
1�11 System diagram WHSH HE
warm water heater battery WHR
duct sensor
TFK
duct sensor
TFK
(anti-freeze)
WHSH HE 24V
WW-heating
2
Fig� 1
room sensor
TFR
(only for constant room
temperature control)