33
Type WW 301.A125 to WW 302.A300
Hydraulic installation scheme
24
26
28
--2/21
1.1--
27
---------
P1
1
2
--230 V
--
--21
1.1--
P1
Required equipment
Pos.
Designation
1
Heat pump:
2
■ Integral heat pump control unit
■ Integral frost stat, primary circuit
■ Integral flow switch, well circuit
wR
Dirt trap
wZ
Well pump (suction pump for groundwater, fail-safe)
wU
Delivery well
wI
Return well
Electrical installation scheme
For a summary of electrical connections,
see from page 53 and separate "Con-
nection and wiring diagram".
Preparing for installation
Primary circuit: water/water, 1-stage/2-stage
5848 164 GB
Installation
Summary of Contents for BW 301.A090
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