Installation
'19 • HM-T-340
Indoor unit installation
• Emergency mode thermostat
In the emergency mode, the supply temperature is set using a
thermostat (T1). It must be set according to the demand of the
circuits in operation. The available regulation range is between
6 and 67°C. Remember that for fl oor heating, the settings must
be min. 20°C, max. 35 ̶ 45°C in order to preserve heat comfort
in the room and assure eff ective system operation.
External circulation pump
Connect the external circulation pump (GP10) to terminal
block X4:9 (PE), X4:10 (N) and X4:11 (230 V) on the base
board (AA2) as illustrated.
8
9
0
1
1
1
2
1
3
1
Externt
PE
L
N
External
RC-HY20-W
AA2-X4
GP10
LEK
L N
1
1
0
2
3
4
PE
AA2-X4
RC-HY20
-W
AUX inputs
Other external inputs are available on the port 11 through 18
on X2 terminal on RC-HY20
-W
.
AUX1, 2, 3, 4, 5, and 6 correspond to the port 11, 12, 13, 15,
16 and 17 respectively. Port 14 and 18 are GND and are
common to the all auxiliary circuit. Connect a sensor or switch
between AUX and GND with a two-core cable with a minimum
cross section of 0.5mm
2
.
LEK
L N
1
1
0
2
3
4
PE
21
20
19
18
17
16
15
14
13
12
1
1
10
9
8
7
6
5
4
3
2
1
X2
AUX1
AUX2
AUX3
GND
AUX4
AUX5
AUX6
GND
13
12
11
19
20
21
14
18
16
17
15
RC-HY20
-W
Select the appropriate function in menu 5.4.
block heating
activate temp lux
not used
soft in/outputs
5.4
not used
not used
not used
■ Temperature sensor, cooling/heating (BT74)
Additional room sensor (BT74) is applied in case user wants
to determine the operation mode (cooling/heating) with a
temperature in a particular room.
This option can be chosen only in case cooling function is
available.
■ Temperature sensor, external return line (BT71)
Temperature sensor BT71 is applied in case additional heater
is placed after 3-way valve (see page 288 for diagram).
■ Temperature sensor, fl ow line cooling (BT64)
Temperature sensor BT64 is required in case 4-pipe system
is used for cooling operation. (see pages 287, 288 for diagram)
This option can be chosen only in case cooling function is
activated.
■ Contact for external tariff blocking
In cases where external tariff blocking is required it must be
connected to terminal block X2.
Tariff blocking means that the additional heat, the compressor,
heating and cooling are disconnected by connecting a potential
free switch function to the input selected in menu 5.4.
A closed contact results in the electrical output being
disconnected.
■ Switch for “SG ready”
NOTE
This function can only be used in mains networks
that support the "SG Ready"-standard .
"SG Ready" requires two AUX inputs.
This function can only be used in power supply networks that
support the “SG Ready” standard. “SG Ready” requires two
AUX inputs.
“SG Ready” is a smart tariff management scheme in which
electricity supplier can aff ect indoor and hot water temperature
or simply prohibits additional heat and/or the compressor
operation in heat pump at certain period of the day. You can
choose which operation mode is affected by this function in
menu 4.1.5 after the function is activated.
- 104 -
#
Содержание FDCW100VNX-A
Страница 7: ... 5 Technical data 19 HM T 340 Technical data ...
Страница 36: ... 34 Technical data 19 HM T 340 Dimensions FDCW71VNX A Meaning of symbol ...
Страница 38: ... 36 Technical data 19 HM T 340 FDCW140VNX A Meaning of symbol Dimensions ...
Страница 41: ... 39 Technical data 19 HM T 340 Electrical circuit diagram ...
Страница 42: ... 40 Technical data 19 HM T 340 Electrical circuit diagram ...
Страница 43: ... 41 Technical data 19 HM T 340 Electrical circuit diagram ...
Страница 44: ... 42 Technical data 19 HM T 340 Electrical circuit diagram ...
Страница 45: ... 43 Technical data 19 HM T 340 Electrical circuit diagram ...
Страница 46: ... 44 Technical data 19 HM T 340 Electrical circuit diagram ...
Страница 47: ... 45 Technical data 19 HM T 340 Electrical circuit diagram ...
Страница 48: ... 46 Technical data 19 HM T 340 Electrical circuit diagram ...
Страница 49: ... 47 Technical data 19 HM T 340 Electrical circuit diagram Split box HSB60 W ...
Страница 50: ... 48 Technical data 19 HM T 340 HSB100 Electrical circuit diagram ...
Страница 51: ... 49 Technical data 19 HM T 340 HSB140 Electrical circuit diagram ...
Страница 52: ... 50 Technical data 19 HM T 340 Electrical circuit diagram Outdoor units FDCW60VNX A ...
Страница 57: ... 55 Technical data 19 HM T 340 Electrical circuit diagram POWER SOURCE RC HY20 W sheet 3 ...
Страница 58: ... 56 Technical data 19 HM T 340 Electrical circuit diagram RC HY20 W sheet 4 ...
Страница 61: ... 59 Technical data 19 HM T 340 Electrical circuit diagram POWER SOURCE RC HY40 W sheet 3 ...
Страница 62: ... 60 Technical data 19 HM T 340 Electrical circuit diagram RC HY40 W sheet 4 ...
Страница 63: ... 61 Technical data 19 HM T 340 Electrical circuit diagram INDOOR UNIT HSB INDOOR UNIT HSB RC HY40 W sheet 5 ...
Страница 64: ... 62 Technical data 19 HM T 340 Electrical circuit diagram RC HY40 W sheet 6 ...
Страница 65: ...Installation 19 HM T 340 Installation 63 ...
Страница 133: ...Control 19 HM T 340 Control 131 ...
Страница 170: ... 168 Service 19 HM T 340 Service ...
Страница 263: ... 258 Service 19 HM T 340 Outdoor unit FDCW60VNX FDCW71VNX Component replacement ...
Страница 264: ...Service 259 19 HM T 340 FDCW100VNX FDCW140VNX LEK LEK Component replacement ...
Страница 290: ... 285 Components 19 HM T 340 Components ...
Страница 300: ... 295 Components 19 HM T 340 PT300 Component positions ...
Страница 301: ... 296 Components 19 HM T 340 Component positions PT300 PT300 A mm 1634 B mm 743 C mm 673 ...
Страница 302: ... 297 Components 19 HM T 340 PT500 Component positions ...
Страница 303: ... 298 Components 19 HM T 340 PT500 Component positions PT500 A mm 1835 B mm 897 C mm 832 ...
Страница 311: ...THo R THo A THo D Outside units FDCW60VNX 306 Components 19 HM T 340 Piping system ...