Mitsubishi Electric EHSE-YM9EC User Manual

11
6 WIRING DIAGRAM
6-1. EHSE-YM9EC.UK, ERSE-YM9EC.UK
NL S3S2S1
NL S3S2S1
To outdoor
unit
TB1
ORN
ORN
YLW
YLW
GRN/YLW
To outdoor
unit
Power supply
~/N 230V 50Hz
TB1
ORN
BLU
RED
BLU
RED
YLW
GRN/YLW
1
3
BLK
BLK
BLK
BLK
1
3
ORN
BRN
ORN
ORN
BRN
YLW
Indoor unit powered
by independent source
Indoor unit powered
via outdoor unit
CIRCUIT BREAKER
1
3
1
3
LED1
LED2
LED3
LED4
TBI.1
1310 12 141174 65 932 81
TBI.2
1310 12 141174 65 932 81
IN6 IN1 IN2 IN3 IN4 IN5 IN7
t ° t °
THW8 THW7 THW6
t °
THW9
t °
THWB1
t °
THWB2
t °
Main
controller
1 2
1
2
CN20
(RED)
TH1
t °
1
3
CN21
(YLW)
TH2
t °
1
4
THW1 THW2
CNW12
(RED)
t ° t °
1
2
THW5
CNW5
(WHT)
t °
CN108
5
1
Wireless receiver
(Option)
WiFi adapter
(Option)
5
1
5
1
CN22
(BLU)
1
2
3
4
5
6
1
3
5
7
1
*1
5
Close
Open
N
X6
X15
X12
X7
TBO.4
TBO.3
TBO.2
TBO.1
F1
F2
M
2WV2a
MXV
MP2
MP1
M
1 ~
1
3
1
3
CNV1
(WHT)
1
3
CNBHT
(BLK)
CNBC
(GRY)
CNBH
(WHT)
X11
X9
X8
X13
X10
X4
X14
X3
X2
X1
X5B
X5A
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
1
1
3
3
3
CNP1
(WHT)
CNP4
(RED)
CNPWM
(WHT)
TBO.1
TBO.2
TBO.3
TBO.4
TAB1
F2 F1
6.3A 250V 10A 250V
SW1
SW2
SW3
SW4
SW5
1
8
1
8
1
1
5
1
3
1
3
8
1
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
8
1
6
2
1
4
6
2
1
1
2
4
6
4
6
CNBH
(WHT)
CNBC
(GRY)
1
1
3
1
2
CNBHT
(BLK)
1
3
1
3
7
CNIH
(ORN)
TBI.2
126 10
14
8
137 119
4
53
2
1
6
4
2
1
CNIH
(ORN)
MP3
M
1 ~
2 2 2
ECB1
L2
(3)
L1
(1)
L3
(5)
BHCP
BLK
BLK
WHT
WHTWHT
BLK
REDRED
BLU/No.4
WHT/No.2 WHT/No.3 WHT/No.1
BLU/No.5 BLU/No.6
RED
VLT VLT
PNK
PNK
WHT WHT
GRY GRY
BHC2
BHC1
BHT
642
531
A1
A2
642
531
A1
A2
BH1
BHF
BH2
2
4 6
Power supply
to Booster heater
642
531
A1
A2
2
2
2
2
2
1
1
3
5
7
3
1
3
3~ 400V 50Hz
IN8 IN9
IN10
1310 12 141174 65 932 81
TBI.3
TBI.3
2 4 6 8 10 12 14
1
3
5
7 9
11
13
2 4 6 8 10 12 14
1
3
5
7 9
11
13
TBI.1
2WV2b
M
1 ~
TBO.2
3WV
*1
3WV
M
1
~
4 5 6
TBO.2
2WV1
2WV1
M
1
~
4 5 6

M
1 ~
1
3
CNBHT
(BLK)
CNBC
(GRY)
CNBH
(WHT)
Signal output
(Boiler)
Signal output
(Error)
Signal output
(Defrost)
Signal output
(Comp ON)
Signal output
(Cooling)

CNP1
(WHT)
CNP4
(RED)
CNV1
(WHT)
CN3C
(BLU)
CNPWM
(WHT)
CNRF
(WHT)
CN105
(RED)
CN22
(BLU)
CNIT
(BLU)
CN01
(WHT)
–
+
–
+
–
+
CN3C
(BLU)
CN3C
(BLU)
CN01
(WHT)
CN01
(WHT)
CN01
(WHT)
Tool
Tool
Conductor
Conductor
Outline view Top view
<How to use TBO.1 to 4>
Connect them using either way as shown below.
1
2
1
2
1
4
1
3
CNW5
(WHT)
CN21
(YLW)
CNW12
(RED)
CN20
(RED)
1
4
CN1A
(WHT)
M
1 ~
1.Symbolsusedinwiringdiagramare, : connector, :
terminal block.
2.Indoorunitandoutdoorunitconnectingwireshavepolarities,make
suretomatchterminalnumbers(S1,S2,S3)forcorrectwirings,
3.Sincetheoutdoorunitsideelectricwiringmaychange,besureto
checktheoutdoorunitelectricwiringdiagramforservice.
Table 1 Signal Inputs
Name Terminal block Connector Item OFF(Open) ON(Short)
IN1 TBI.113-14 —
Room thermostat
1 input
RefertoSW2-1in"6-5.DIPswitch
setting".
IN2 TBI.1 11-12 —
Flowswitch1
input
RefertoSW2-2in"6-5.DIPswitch
setting".
IN3 TBI.19-10 —
Flowswitch2
input(Zone1)
RefertoSW3-2in"6-5.DIPswitch
setting".
IN4 TBI.17-8 —
Demand control
input
Normal
HeatsourceOFF/
Boileroperation*2
IN5 TBI.15-6 —
Outdoor thermo-
statinput*1
Standard opera-
tion
Heateroperation/
Boileroperation*2
IN6 TBI.13-4 —
Room thermostat
2 input
RefertoSW3-1in"6-5.DIPswitch
setting".
IN7 TBI.1 1-2 —
Flowswitch3
input(Zone2)
RefertoSW3-3in"6-5.DIPswitch
setting".
IN8 TBI.31-2 —
Electricenergy
meter 1
Refer to installation manual.
IN9 TBI.33-4 —
Electricenergy
meter 2
IN10 TBI.35-6 — Heat meter
*1.Ifusingoutdoorthermostatforcontrollingoperationofheaters,thelifetimeoftheheat-
ers and related parts may be reduced.
*2.Toturnontheboileroperation,usethemainremotecontrollertoselect“Boiler”in
“Externalinputsetting“screenintheservicemenu.
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
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5-6 — Coolingsignaloutput OFF ON
OUT9 TBO.43-4 CNIH Immersion heater output OFF ON
OUT10 TBO.31-2 — Boiler output OFF ON
OUT11 TBO.33-4 — Error output Normal Error
OUT12 TBO.35-6 — Defrost output Normal Defrost
OUT13 TBO.41-2 — 2-wayvalve2aoutput*2 OFF ON
OUT14 — CNP4
Watercirculationpump4output
(DHW)
OFF ON
OUT15 TBO.37-8 — Comp.ONsignal OFF ON
Donotconnecttotheterminalsthatareindicatedas“—”inthe“Terminalblock”eld.
*1.For2-zonetemperaturecontrol.
*2.For2-zonevalveON/OFFcontrol.
Symbol Name
TB1 Terminal
block<Powersupply
,
Outdoorunit>
ECB1 Earth
leakagecircuitbreakerforboosterheater
MP1
Water
circulationpump1(Spaceheating/cooling&DHW)
MP2
Watercirculationpump2(Spaceheating/coolingforZone1)(Localsupply)
MP3 Water
circulationpump3(Spaceheating/coolingforZone2)(Localsupply)
3WV(2WV1) 3-wayvalve(2-wayvalve1)(Localsupply)
2WV2a 2-way
valve(ForZone1)(Localsupply)
2WV2b
2-way
valve(ForZone2)(Localsupply)
MXV Mixing
valve(Localsupply)
BHT
Thermostat for booster heater
BHF Thermal fuse for booster heater
BH1 Booster heater 1
BH2 Booster heater 2
BHC1 Contactor for booster heater 1
BHC2 Contactor for booster heater 2
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.)
THW5
Thermistor
(DHWtankwatertemp.)(Option)
THW6
Thermistor
(Zone1owtemp.)(Option)
THW7
Thermistor
(Zone1returntemp.)(Option)
THW8
Thermistor
(Zone2owtemp.)(Option)
THW9
Thermistor
(Zone2returntemp.)(Option)
THWB1
Thermistor
(Boilerowtemp.)(Option)
THWB2
Thermistor(Boilerreturntemp.)(Option)
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)
FLOW
TEMP.CONTROLLER(FTC5)
TBO.1−4 Terminal block <Outputs>
TBI.1−3 Terminal
block<SignalInputs,Thermistor>
F1 Fuse
(T10AL250V)
F2
Fuse
(T6.3AL250V)
SW1−5
DIP
switch(See
"6-5.DIPswitchsetting".)
X1−15 Relay
LED1 Power
supply(FTC5)
LED2
Power
supply(Mainremotecontroller)
LED3
Communication
(FTC5-Outdoorunit)
LED4
ReadingorwritingdatatoSDcard
CNPWM PumpspeedcontrolsignalforMP1
CN108 SD card connector
OCH590B

Mitsubishi Electric EHSE-YM9EC Specifications

General

Brand	Mitsubishi Electric
Model	EHSE-YM9EC
Category	Heat Pump
Language	English