15
Hydraulic installation scheme
19
24
26
28
22
20
--2/X3.8;3.9--
--2/21
1.1;224.2--
27
---------
P1
P1
--2/X3.3;3.4--
23
21
--2/X3.8;3.9--
9
1
2
--KM BUS--
--X3.8;3.9--
--230V
--
P1
P1
P1
P1
--F2--
16
--F3--
17
--F2--
--21
1.1--
--F3--
--2/21
1.1--
15
--224.2--
P
Fig. 9
Equipment required
Pos.
Designation
1
Heat pump stage 1
2
Heat pump control unit
9
Heat pump stage 2
qT
Common primary pump
qZ
Primary circuit flow temperature sensor: For in-
stallation, see page 40.
qU
Primary circuit return temperature sensor: For
installation, see page 40.
qO
Frost stat, primary circuit
wP
Brine accessory pack
wQ
Pressure switch, primary circuit
wW
Separating heat exchanger, primary circuit
wE
Flow switch, well circuit (remove jumper before
connecting)
Pos.
Designation
wR
Dirt trap
wZ
Well pump (suction pump for groundwater; con-
nect via on-site contactor with fuse protection)
■
230 V connection: See page 13.
■
400 V connection: See pages 16 and 13.
wU
Delivery well
wI
Return well
Note
Either fit primary circuit flow and return temperature
sensors in the sensor wells of the hydraulic modules
(accessories) or use a sensor well set (accessories).
Preparing for installation
Primary circuit, type BW 301.B + BWS 301.B (2-stage)
(cont.)
5516461
Installation
Summary of Contents for BW 301.B06
Page 69: ...69 Fig 49 Maintenance Opening the casing door 5516461 Maintenance...
Page 76: ...76 Maintenance Condensation and moisture in the heat pump cont 5516461 Maintenance...
Page 79: ...79 Parts lists type BWC 301 B Parts not shown type BWC 301 B cont 5516461 Components...
Page 88: ...88 Parts lists type BWC 301 B Hydraulics type BWC 301 B cont 5516461 Components...
Page 91: ...91 Parts lists type BW 301 B Parts not shown type BW 301 B cont 5516461 Components...
Page 100: ...100 Parts lists type BW 301 B Hydraulics type BW 301 B cont 5516461 Components...
Page 103: ...103 Parts lists type BWS 301 B Parts not shown type BWS 301 B cont 5516461 Components...
