86
High limit safety cut-out for heat
pump in conjunction with an external
heat source
222.3
222.4
A
X3.1
X2.N
C
B
K1
D
A
Terminals on extension PCB
B
Move jumper from X3.1 to 222.3
C
Connection on the external heat
source at terminals for external
demand
D
High limit safety cut-out (max. 70
°C) as heat pump protection
K1 Relay; sizing in accordance with the
external heat source; observe
safety instructions
Plug
sXD
Terminals
Function
Explanation
223.1
223.2
U
Central fault message
Zero volt contact:
■ Closed: Fault
■ Open: No fault
■ Unsuitable for safety LV.
Connection values (contact loads):
■ Voltage: 230 V~
■ Max. switching current: 4(2) A
Connect on site.
Note
■ No parameters need to be set.
■ The contact issues a short pulse when
the power supply is switched on.
Observe the pulse when processing
the message via communication tools.
Installation sequence
Electrical connections in the heat pump control…
(cont.)
5692 875 GB
Содержание Vitocal 300 AWO-M-AC 301.A
Страница 5: ...5 Certificates Declaration of conformity 148 Keyword index 149 Index Index cont 5692 875 GB...
Страница 47: ...47 Installation sequence Removing the transport brackets cont 5692 875 GB Installation...
Страница 49: ...49 3x 9x 3 3x 3x 2 3 4 1 Installation sequence Fitting the outer panels cont 5692 875 GB Installation...
Страница 52: ...52 3x 3x 3x 3x 9 8 Installation sequence Fitting the outer panels cont 5692 875 GB...
Страница 53: ...53 3x 10 3x 2x 11 Installation sequence Fitting the outer panels cont 5692 875 GB Installation...
Страница 57: ...57 Type AWCI M AC 301 A 1 Installation sequence Siting the heat pump cont 5692 875 GB Installation...
Страница 58: ...58 Type AWO M AC 301 A 2 3 4 5 4x 1 Installation sequence Siting the heat pump cont 5692 875 GB...
Страница 104: ...104 Fitting the front panel 1 2 2 Installation sequence Closing the heat pump cont 5692 875 GB...
Страница 127: ...127 022 029 032 034 033 031 033 025 031 Parts lists Parts list type AWCI M AC 301 A cont 5692 875 GB Service...
Страница 128: ...128 051 052 008 066 038 063 064 Parts lists Parts list type AWCI M AC 301 A cont 5692 875 GB...
Страница 134: ...134 022 029 032 033 031 033 025 031 Parts lists Parts list type AWO M AC 301 A cont 5692 875 GB...
Страница 135: ...135 051 052 008 065 038 063 064 Parts lists Parts list type AWO M AC 301 A cont 5692 875 GB Service...