A
Power supply from the control
panel (230 V)
B
Internally
connected heating cir-
cuit pump. When using a tempera-
ture limiter for underfloor heating
system
qO
, disconnect the pump
from terminal 14 and switch the
temperature limiter in series.
Required devices
Pos.
Description
Qty.
1
Vitocal 300 heat pump
1
2
Three-way diverter valve, heating/DHW
1
4
Diaphragm expansion vessel
1
qW
Outside temperature sensor
1
qE
Room temperature sensor of the direct heating circuit
1
qT
Overflow valve
1
qZ
Direct heating circuit (underfloor heating circuit)
qO
Temperature limiter (only required for the underfloor heat-
ing circuit)
as required
rO
Zero volt contact for central fault messaging (acoustic or
optical alarm equipment, on site)
1
Natural cooling option
qI
Contact humidistat
1
wP
Three-way diverter valve heating/cooling
1
wR
Vitotrans plate-type heat exchanger
1
wT
Frost stat
1
wZ
Circulation pump (primary cooling circuit pump)
1
wU
Mixer-3 (primary cooling circuit)
1
wI
Two-way motorised ball valve
1
rE
Natural cooling extension kit
1
rR
Flow temperature sensor for mixer
wU
1
rI
Circulation pump (secondary cooling circuit pump)
1
System version 1
(cont.)
20
Preparing for installation
55
92
901
GB
Содержание VITOCAL 300
Страница 19: ...Connection diagram Open CLOSE System version 1 cont 19 Preparing for installation 5592 901 GB...
Страница 22: ...Connection diagram Open CLOSE System version 2 cont 22 Preparing for installation 5592 901 GB...
Страница 66: ...Main menu Information A See page 67 Menu structure overview Information 66 Control unit settings 5592 901 GB...
Страница 137: ...Control PCB 137 Connection and wiring diagrams 5592 901 GB Service...
Страница 140: ...Parts lists cont 140 Parts lists 5592 901 GB...
Страница 141: ...Parts lists cont 141 Parts lists 5592 901 GB Service...
Страница 159: ...159 5592 901 GB...