53
Electrical installation
Room sensor BT50
Refer to Room sensor BT50 for RC-HY20 for function and
installation place.
Connect the room sensor to terminal block X6:3 and X6:4 on
the input board (AA3).
If the sensor is to be used to change the room temperature in
°C and/or to change/stabilise the room temperature, the sensor
must be activated in menu 1.9.4.
If the room sensor is used in a room with underfl oor heating, it
should only have an indicatory function, not control of the
room temperature.
SMO Externt
2
3
4
5
6
7
8
9
AA3-X6
External
RC-HY40
BT50
AA3-X6
RC-HY40
CAUTION
Changes of temperature in accommodation
take time. For example, short time periods in
combination with underfloor heating will not
give a noticeable difference in room temperature.
• Step controlled additional heat
Refer to the explanation for RC-HY20.
• Relay output for emergency mode
Refer to the explanation for RC-HY20.
• External circulation pump
Refer to the explanation for RC-HY20.
RC-HY40
Load monitor
In case many power electrical appliances are connected in the
property and the electric heater is energised at the same time,
there is a risk of tripping the main fuse of the property.
The control module has an integrated load monitor that controls
the power steps of the electric heater by disconnecting step by
step in the event of overload in a phase. It will be reconnected
if other current consumption is reduced.
Connecting current sensors
A current sensor (BE1 - BE3) should be installed on each
incoming phase conductor in to the electrical distribution unit
to measure the current. This is best done in the electrical
distribution unit.
Connect the current sensors to a multi-core cable in an
enclosure next to the electrical distribution unit. Use a multi-
core cable of at least 0.5 mm² from the enclosure to the heat
pump.
Connect the cable to terminal block X4:1 to 4.
X4:1 is the common terminal block for the three current
sensors.
Set the size of the property's main fuse in menu 5.1.12.
Inkommande el
N
E
P
L
1
L
2
L
3
Värmepump
Control module
Incoming electricity
6
5
4
3
2
1
SMO
Externt
External
RC-HY 40
BE3
BE2
BE1
AA3-X4
RC-HY40
AA3-X4
Electrical distribution unit
Electrical distribution unit
Summary of Contents for HMK60
Page 2: ...1 2 ...
Page 87: ...85 Technical data Electrical circuit diagram HSB60 ...
Page 88: ...86 Technical data HMK60 RC HY FDCW60VNX A FDCW60VNX A 2 FDCW60VNX A 3 ...
Page 89: ...87 Technical data FDCW60VNX A 2 FDCW60VNX A 3 RC HY RC HY RC HY ...
Page 90: ...88 Technical data RC HY RC HY RC HY ...
Page 93: ...91 Technical data sheet 3 ...
Page 94: ...92 Technical data sheet 4 ...
Page 97: ...95 Technical data sheet 3 ...
Page 98: ...96 Technical data sheet 4 ...
Page 99: ...97 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 100: ...98 Technical data sheet 6 ...
Page 101: ......
Page 104: ...1 2 FDCW71VNX FDCW100VNX LEK LEK ...
Page 189: ...85 Technical data Electrical circuit diagram HSB100 ...
Page 190: ...86 Technical data HMK100 RC HY FDCW FDCW FDCW ...
Page 191: ...87 Technical data FDCW FDCW RC HY RC HY RC HY ...
Page 192: ...88 Technical data RC HY RC HY RC HY ...
Page 195: ...91 Technical data sheet 3 ...
Page 196: ...92 Technical data sheet 4 ...
Page 199: ...95 Technical data sheet 3 ...
Page 200: ...96 Technical data sheet 4 ...
Page 201: ...97 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 202: ...98 Technical data sheet 6 ...
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Page 277: ...71 Technical data Electrical circuit diagram HSB140 ...
Page 280: ...74 Technical data sheet 3 ...
Page 281: ...75 Technical data sheet 4 ...
Page 284: ...78 Technical data sheet 3 ...
Page 285: ...79 Technical data sheet 4 ...
Page 286: ...80 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 287: ...81 Technical data sheet 6 ...