12
6-2. EHSD-VM2D.UK, ERSD-VM2D.UK, EHSC-VM2D.UK, ERSC-VM2D.UK, EHPX-VM2D.UK, ERPX-VM2D.UK
Table 1 Signal Inputs
Name Terminal block Connector
Item
OFF (Open)
ON (Short)
IN1
TBI.1 7-8
— Room thermostat 1 input *1 Refer to SW2-1 in
<Table 6.6.1 DIP Switch Functions>.
IN2
TBI.1 5-6
— Flow switch 1 input
Refer to SW2-2 in
<Table 6.6.1 DIP Switch Functions>.
IN3
TBI.1 3-4
— Flow switch 2 input (Zone1) Refer to SW3-2 in
<Table 6.6.1 DIP Switch Functions>.
IN4
TBI.1 1-2
— Demand control input
Normal
Heat source OFF/
Boiler operation *3
IN5
TBI.2 7-8
— Outdoor thermostat input *2 Standard opera-
tion
Heater operation/
Boiler operation *3
IN6
TBI.2 5-6
— Room thermostat 2 input *1 Refer to SW3-1 in
<Table 6.6.1 DIP Switch Functions>.
IN7
TBI.2 3-4
— Flow switch 3 input (Zone2) Refer to SW3-2 in
<Table 6.6.1 DIP Switch Functions>.
IN8
TBI.3 7-8
— Electric energy meter 1
Refer to installation manual.
IN9
TBI.3 5-6
— Electric energy meter 2
IN10
TBI.2 1-2
— Heat meter
IN11
TBI.3 3-4
— Smart grid ready input
IN12
TBI.3 1-2
—
INA1
TBI.4 1-3 CN1A Flow sensor
*1. Set the ON/OFF cycle time of the room thermostat for 10 minutes or more;
otherwise the compressor may be damaged.
*2. If using outdoor thermostat for controlling operation of heaters, the lifetime of the heaters and
related parts may be reduced.
*3. To turn on the boiler operation, use the main remote controller to select “Boiler” in “External
input setting” screen in the service menu.
Symbol
Name
TB1
Terminal block <Power supply, Outdoor unit>
ECB1
Earth leakage circuit breaker for booster heater
MP1
Water circulation pump 1(Space heating and DHW)
MP2
Water circulation pump 2
(Space heating for Zone1)(Local supply)
MP3
Water circulation pump 3
(Space heating for Zone2)(Local supply)
MP4
Water circulation pump 4 (DHW)(Local supply)
3WV(2WV1) 3-way valve (2-way valve 1)(Local supply)
2WV2a
2-way valve (For Zone 1)(Local supply)
2WV2b
2-way valve (For Zone 2)(Local supply)
MXV
Mixing valve (Local supply)
BHT
Thermostat for booster heater
BHF
Thermal fuse for booster heater
BH1
Booster heater 1
BHC1
Contactor for booster heater 1
BHCP
Contactor for booster heater protection
TH1
Thermistor (Room temp.)(Option)
TH2
Thermistor (Ref. liquid temp.)
THW1
Thermistor (Flow water temp.)
THW2
Thermistor (Return water temp.)
THW5B Thermistor (DHW tank water temp.)(Option)
THW6
THW7
Thermistor (Zone1 return temp.)(Option)
THW8
THW9
Thermistor (Zone2 return temp.)(Option)
THW10 Thermistor (Mixing tank temp.)(Option)
THWB1
IN1
Room thermostat 1 (Local supply)
IN2
Flow switch 1 (Local supply)
IN3
Flow switch 2 (Local supply)
IN4
Demand control (Local supply)
IN5
Outdoor thermostat (Local supply)
IN6
Room thermostat 2 (Local supply)
IN7
Flow switch 3 (Local supply)
IN8
Electric energy meter 1 (Local supply)
IN9
Electric energy meter 2 (Local supply)
IN10
Heat meter (Local supply)
IN11
Smart grid ready input (Local supply)
IN12
INA1
Flow sensor
FLOW TEMP. CONTROLLER (FTC)
TBO.1−4
Terminal block <Outputs>
TBI.1−6
Terminal block <Signal Inputs, Thermistor>
F1
Fuse (IEC T10AL250V)
F2
Fuse (IEC T6.3AL250V)
SW1
−
6 DIP switch *See Table 6.6.1
X1
−
16
Relay
LED1
Power supply (FTC)
LED2
Power supply (Main remote controller)
LED3
Communication (FTC-Outdoor unit)
LED4
Reading or writing data to SD card
CNPWM Pump speed control signal for MP1
CN108 SD card connector
Table 2 Outputs
Name Terminal block Connector
Item
OFF
ON
OUT1 TBO.1 1-2 CNP1 Water circulation pump 1 output
(Space heating/cooling & DHW)
OFF
ON
OUT2 TBO.1 3-4
— Water circulation pump 2 output
(Space heating/cooling for Zone1)
OFF
ON
OUT3 TBO.1 5-6
—
Water circulation pump 3 output
(Space heating/cooling for Zone2) *1
OFF
ON
2-way valve 2b output *2
OUT4 TBO.2 4-6 CNV1 3-way valve (2-way valve) output
Heating DHW
—
CN851 3-way valve output
OUT5 TBO.2 1-2
— Mixing valve output *1
Stop
Close
TBO.2 2-3
Open
OUT6
—
CNBH 1-3 Booster heater 1 output
OFF
ON
OUT7
—
CNBH 5-7 Booster heater 2 output
OFF
ON
OUT8 TBO.4 7-8
— Cooling signal output
OFF
ON
OUT9 TBO.4 5-6 CNIH Immersion heater output
OFF
ON
OUT10 TBO.3 1-2
— Boiler output
OFF
ON
OUT11 TBO.3 5-6
— Error output
Normal
Error
OUT12 TBO.3 7-8
— Defrost output
Normal Defrost
OUT13 TBO.4 3-4
— 2-way valve 2a output *2
OFF
ON
OUT14
—
CNP4 Water circulation pump 4 output
(DHW)
OFF
ON
OUT15 TBO.4 1-2
— Comp. ON signal
OFF
ON
OUT16 TBO.3 3-4
— Thermo ON signal
OFF
ON
OUTA1 TBI.4 7-8
— Analog output
0V-10V
Do not connect to the terminals that are indicated as “—” in the “T
*1. For 2-zone temperature control.
*2. For 2-zone valve ON/OFF control.
1
2
CN22
(BU)
CN108
CN01
(BK)
1
3
CN3C
(BU)
1
3
CNPWM
(WH)
1
8
CN851
(BK)
1
5
CNRF
(WH)
Wireless receiver
(Option)
1
5
CN105
(RD)
WiFi adapter
(Option)
1
5
CNIT
(BU)
1
2
CN20
(RD)
1
3
CN21
(YE)
1
4
CNW12
(RD)
CNW5
(BU)
1
4
CN1A
(WH)
TBI.1
LED1
LED2
LED3
LED4
TAB1
1
8
1
8
1
8
1
8
1
6
SW1
SW2
SW3
SW4
SW5
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
3
1
7
1
3
1
3
CNBC
(GY)
CNBH
(WH)
CNBHT
(BK)
CNIH
(OG)
CNV1
(WH)
CNP4
(RD)
CNP1
(WH)
TBO.1
TBO.2
TBO.3
TBO.4
1
3
5
1
3
CNP4
(RD)
F1
F2
CN01
(BK)
TBO.1
X1
X2
X3
X14
1
3
3
CNPWM
(WH)
CNP1
(WH)1
3
M
1~
2WV2b
MP3
MP4
1
2
3
4
5
6
TBO.2
1
3
5
CNV1
(WH)
3WV
1
2
3
4
5
6
7
8
TBO.3
X4
X10
X16
X11
X12
TBO.4
1
2
3
4
5
6
7
8
X15
X13
X9
X8
Signal output
(Boiler)
Signal output
(thermo on)
Signal output
(Error)
Signal output
(Defrost)
Signal output
(Comp. on)
Signal output
(Cooling)
2WV2a
1
3
1
3
1
7
X6
X7
CNBHT
(BK)
CNBC
(GY)
CNBH
(WH)
1
5
3
1
5
3
1
3
1
3
3
5
FTC board
X5B
X5A
MXV
Close
N
Open
MP2
MP1
M
1~
M
1~
TBI.2
TBI.3
TBI.4
TBI.5
TBI.6
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
3
5
1
4
CN401
(WH)
1
4
4
t°
t°
t°
1
2
3
4
5
6
7
8
IN4
IN3
IN2
IN1
1
2
3
4
5
6
7
8
IN10
IN7
IN6
IN5
1
2
3
4
5
6
7
8
IN12
IN9
IN8
IN11
1
2
3
4
5
6
7
8
OUTA1
1
4
Fl
ow
S
en
so
r
CN1A
(WH)
1
2
3
4
5
6
7
8
t°
THW6 THW7 THW8 THW9
t°
t°
1
2
3
4
5
6
7
8
THWB1 THW10
2
1
M
ai
n
re
m
ot
e
co
nt
ro
lle
r
TBI.1
TBI.2
TBI.3
TBI.4
TBI.5
TBI.6
CN20
(RD)
t°
CN21
(YE)
1
3
1
2
CNW12
(RD)
1
4
CNW5
(BU)
t°
TAB1
CN22
(BU)
TH
TH1
TH2
THW5B
- +
+ -
V
- + - +
1
t°
t°
t°
THW2
THW1
N
L
S3
S2
S1
N
L
S3
S2
S1
To outdoor
unit
TB1
OG
OG
YE
YE
GNYE
To outdoor
unit
Power supply
~/N 230V 50Hz
TB1
OG
BU
RD
BU
RD
YE
GNYE
1
3
1
3
OG
BN
OG
BN
Indoor unit powered
by independent source
Indoor unit powered
via outdoor unit
CIRCUIT BREAKER
1
3
5
CN3C
(BU)
CN3C
(BU)
CN01
(BK)
1
5
SW6
M
1~
M
1~
M
1~
M
1~
M
1~
OG
YE
1
3
5
CN01
(BK)
WH
WH
2 2
2
ECB1
L
(1)
N
(3)
BHCP
BU
BU
RD
WH/No.2
WH/No.1
RD
VT VT
GY
GY
BHC1
BHT
6
4
2
5
3
1
A1
A2
BH1
BHF
2 4
Power supply
to Booster heater
~/N 230V 50Hz
6
4
2
5
3
1
A1
A2
CNBH
(WH)
CNBHT
(BK)
2
2
2
CNBC
(GY)
1
1
3
3
1
3
2WV1
M
1~
4 5 6
TBO.2
F1
IEC T10AL250V
F2
IEC T6.3AL250V
1
4
Pre
ss
re
Sen
sor
*
CN401
(WH)
Tool
Tool
Conductor
Conductor
Outline view
Top view
<How to use TBO.1 to 4>
Connect them using either way as shown below.
OCH712C
Содержание ecodan EHPX-VM2D
Страница 85: ...85 OCH712C ...
