24
Primary circuit: Water/water, single stage, type WW 301.B125 to WW 302.B300
1
2
1
2
BW301.B090
BW302.B150
wR
wI
wI
wR
wU
wU
wZ
wZ
Fig.18
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
Preparing for installation
Water/water cascade, 1-stage/2-stage
(cont.)
5549 984 GB
Installation
Summary of Contents for KWT BW 301.B090
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