Mitsubishi EHST20C-VM2C User Manual

11
PART NAMES AND FUNCTIONS
4
<Table 4-1>
21
B
A
<EH*T20*-MHCW>
(UK split / packaged model system)
7
4
12
<EHPT20X-*M**C*>
(Packaged model system)
<EHST20*-*M**C*>
(Split model system)
<E*ST20*-*M**C>
<E*ST20*-*M**CR1>
(Split model system)
No. Part name
E*ST20*-
*M2/6/9C
E*ST20*-
*M2/6/9EC
E*ST20*-MEC EHST20D-MHC
EHPT20X-
*M2/6/9C
EHPT20X-
MHCW
EHST20*-
MHCW
E*ST20*-
*M2/6/9CR1
E*ST20*-
*M2/6/9ECR1
E*ST20*-MECR1 EHST20D-MHCR1
EHPT20X-
*M2/6/9CR1
EHPT20X-
MHCWR1
EHST20*-
MHCWR1
A DHW outlet pipe
B Coldwaterinletpipe
C Waterpipe(Spaceheating/coolingreturnconnection)
D Waterpipe(Spaceheating/coolingowconnection)
E Waterpipe(Flowfromheatpumpconnection) — — — — —
F Water pipe (Return to heat pump connection) — — — —
—
G Refrigerantpipe(Gas)
— —
H Refrigerantpipe(Liquid) — —
1 Controlandelectricalbox
2 Main remote controller
3 Plateheatexchanger(Refrigerant-Water) — —
4 Booster heater 1,2 — — — —
5 3-wayvalve
6 Manual air vent
7 Drain cock (Primary circuit)
8 Manometer
9 Pressure relief valve (3bar)
10 Automatic air vent
11 Expansionvessel — —
12 Flowsensor
13 Strainer valve
14 Water circulation pump 1 (Primary circuit)
15 Pump valve
16 DHW tank
17 Plateheatexchanger(Water-Water)
18 Scale trap
19 Water circulation pump (Sanitary circuit)
20 Immersion heater — — — —
21 Temperature and pressure relief valve — — — — —
22 Pressure relief valve (10bar) (DHW Tank) — —
23 Drain cock (DHW tank)
24 Drain cock (Sanitary circuit)
25 Flowwatertemp.thermistor(THW1)
26 Returnwatertemp.thermistor(THW2)
27 DHWtankwatertemp.thermistor(THW5)
28 Refrigerantliquidtemp.thermistor(TH2) — —
29 Outdoor unit — — — — — — —
30 Drain pipe (Local supply) — — — — — — —
31 Backowpreventiondevice(Localsupply) — — — — — — —
32 Isolatingvalve(Localsupply) — — — — — — —
33 Magneticlter(Localsupply)(Recommended) — — — — — — —
34 Strainer (Local supply) — — — — — — —
35 Inletcontrolgroup*1 — — — — — — —
36
Fillingloop(Ballvalves,checkvalvesandexiblehose)
*1
— — — — — — —
37 Potableexpansionvessel*1 — — — — — — —
*1SuppliedwithUKmodelONLY.PleaserefertoPAC-WK01UK-EInstallationManualformoreinformationonaccessories.
<Note>ForinstallationofE*ST20*-*M*ECmodel,makesuretoinstallaprimary-sideexpansionvesselintheeld.(Seegure4.3.4inInstallationManual.)
<EH*T20*-MHCW>
<EH*T20*-MHCWR1>
(UK split/packaged model system)
<EHPT20X-*M**C*>
<EHPT20X-*M**C*R1>
(Packaged model system)
22
A
B
10
9
11
1
5
6
19
18
12
20
23
17
24
715
D
8
2
16
4
13
3
14
C
E/H
F/G
<Figure4-1>
OCH570C

Mitsubishi EHST20C-VM2C Specifications

General

Brand	Mitsubishi
Model	EHST20C-VM2C
Category	Heat Pump
Language	English