40
Connection of primary circuit flow/return temperature sensor, 2-stage heat pump
< 42 V
1.
2.
3.
Fig. 29
aS
Flow temperature sensor, primary circuit
aD
Return temperature sensor, primary circuit
Using the cable ties provided, fasten sensor leads and
dismantled leads (with plug
aS
/
aD
) together with the
other low voltage leads.
!
Please note
Unmarked sensor leads cannot be uniquely
identified.
Mark sensor leads.
Swimming pool heating
Note
■
Swimming pool heating is controlled via EA1 exten-
sion with KM-BUS.
■
Make connections to EA1 extension
only
in accord-
■
A filter circuit pump
cannot
be controlled via the heat
pump control unit.
Installation sequence
Electrical connection
(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...
