Technical data

88 | Project planning manual for heat pumps for heating and domestic hot water preparation | 01.2012 www.dimplex.de
7.6.6 Heat pump manager
7.6.6 Legend for connection diagrams
A Link cables
A1 Link cable: Utility company block
(EnergieVersogerSperre - EVS) - must be installed if the
supply voltage is not interrupted by the energy provider
A2 Link cable: Heat pump block - frost protection guaranteed
A3 Link cable for heat pumps without motor protection
contact of the primary circulating pump or the fan
A4 Link cable for heat pumps without motor protection
contact of the compressor
A5 Link cable, supplementary heating
B Auxiliary switch
B2* Low pressure switch brine
B3* Domestic hot water thermostat
B4* Swimming pool water thermostat
E Heating, cooling and auxiliary units
E3 Defrost end pressure switch
E5 Condensation pressure switch
E9 Flange heater domestic hot water
E10* 2nd heat generator (function selectable via controller)
E13* 2nd chiller
F Safety units
F1 Control fuse of N2 / N6
F2 Load fuse for plug-in terminals J12 and J13
5 x 20 / 4.0 A slow-acting
F3 Load fuse for plug-in terminals J15 to J18,
5 x 20/4.0 A slow-acting
F4 High pressure switch
F5 Low pressure switch
F6 Brine limit protection thermostat
F7 Safety temperature monitor
F10 Flow rate switch (cooling operation)
F21.3 Fuse 5x20 / 4.0 AT
F23 Motor protection M1 / M11
H Lamps
H5* Remote fault indicator lamp
K Contactors, relays, contacts
K1 Contactor compressor 1
K1.1 Start-up contactor, compressor 1
K1.2 Time relay, compressor 1
K2 Contactor (relay), fan 1
K3 Contactor compressor 2
K3.1 Start-up contactor, compressor 2
K3.2 Time relay, compressor 2
K4 Contactor fan 2
K5 Contactor, primary circulation pump - M11
K6 Contactor, primary circulation pump 2 - M20
K7 Semiconductor relay, defrosting
K8 Contactor / relay supplementary heating
K9 Coupling relay, 230 V / 24 V, for defrost end or brine
limit protection
K11* Electronic relay for remote fault indicator
K12* Electronic relay for swimming pool water circulating
pump
K20* Contactor for 2nd heat generator
K21* Contactor, flange heater for domestic hot water
K22* Utility blocking contactor (EVS)
K23* Auxiliary relay for block
M Motors
M1 Compressor 1
M2 Fan
M3 Compressor 2
M11* Primary circulation pump heat source
M13* Heat circulating pump for main heating circuit 1
M15* Heat circulating pump heating circuit 2
M16* Auxiliary circulating pump
M18* Domestic hot water circulating pump
(cylinder charge pump)
M19* Swimming pool water circulating pump
M20* Heat circulating pump heating circuit 3
M21* Mixer for bivalent or heating circuit 3
M22* Mixer heating circuit 2
M23* Solar pump
N Control elements
N1 Heating controller
N10* Remote control
N11* Relay module
N14 Control panel for WPM 2007
N17.4 "Solar" module (WPM Econ SOL)
Q1 Miniature circuit breaker M11
R Sensors, resistors
R1 Outside temperature sensor
R2 Return temperature sensor
R3* Domestic hot water temperature sensor
R4 Return temperature cooling water
R5* Temperature sensor heating circuit 2
R6 Brine limit protection temperature sensor
R7 Coding resistance
R9 Flow temperature sensor (frost protection sensor)
R12 Defrost end temperature sensor
R13 Temperature heating circuit 3 / temperature renewable
R17* Room temperature sensor
R18 Hot gas temperature sensor
R20 Swimming pool temperature sensor
R22* Solar cylinder
R23* Collector sensor
T T-Transformer
T1 Safety transformer 230/24V AC
WCables
W1 Control cable, 15-pole
W1 - # Wire number of cable W1
W1-#8 must always be connected!
X Terminals, manifolds, plugs
X1 Supply connection terminal strip 230 V (L/N/PE)
X2 Extra-low voltage
X3 Extra-low voltage
X4 Plug connector terminal
X5 Distribution board terminal 0V AC
X8 Control cable plug connector (extra-low voltage)
X11 Module connection plug
Y Valves
Y1 Four-way reversing valve
Y5* Three-way distribution valve
Y6* Two-way isolating valve
* Optional, to be supplied by the customer