Installation example - hydraulic circuit diagram heat pump package HTS Stuttgart
The following hydraulic circuit diagrams are only to be used as a planning aid, and do not replace an installa-
tion drawing! The design and planning of customer-provided hydraulic systems must be performed by a
specialist installer!
NOTICE!
This diagram is not suitable for the units HTS 70 and HTS 100!
S 08
ZWP
EWS
A
B
1
2
3
4
C
A: Outdoor unit(s)
B: Indoor unit
C: EWS Storage tank
1: Cooling cycle
2: Mixed heating cycle
3: Hot water
4: Cold water
8
Flange heating cartridge
electrical wiring
n
The hot water tank must be filled with water
before being put into service.
n
A mains connection must be installed and
appropriately fused according to the circuit dia-
gram affixed in the terminal box for the unit.
n
A residual current circuit breaker with a tripping
current of I
∆N
≤ 30mA must be located
upstream of the supply circuit.
n
All cables and wires to and from the unit must
be fixed in place.
n
The unit must have an upstream-connected
isolating device for all poles, with a contact
opening of at least 3 mm (e.g. a circuit
breaker).
n
The unit’s electrical protection must be imple-
mented in accordance with the technical data.
DANGER!
All electrical installation work is to be performed
by specialist companies. Disconnect the power
supply when connecting the electrical terminals.
21
Содержание EWS 200 E
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