REMKO CMF 320 Duo - Manual (Page 44)

REMKO CMF - DUO
Terminal block/legend
Termi-
nal
Connection layout (low-voltage sensor)
X3. Earth
X3.1 CAN-Bus +
X3.2 CAN-Bus -
X3.3 CAN-Bus L
X3.4 CAN-Bus H
X3.5 eBus - (nominal output in % above 0-10 V -signal)
X3.6 eBus + (nominal output in % above 0-10 V -signal)
X3.7 F17 Return sensor (cooling-control sensor)
X3.8 F15 sensor (option: flow-volume regulator)
X3.9 F14 Solar-collector sensor (pt 1000)
X3.10 F13 Solid-fuel-boiler sensor F13 (pt 1000)
X3.11
F12 Lower buffer storage
(reference sensor, solar or solid-fuel boiler)
X3.12 F11 Inlet sensor, heat pump or heating-circuit 1
X3.13 F9 External sensor
X3.14 F8 Collector sensor, common inlet (heating-control sensor)
X3.15 F6 Warm-water-storage sensor
X3.16 F5 Inlet sensor, heating-circuit 2 (mixing circuit)
X3.17 F3 (not connected)
X3.18 F2 (not connected)
X3.19 F1 (not connected)
X3.20 Liquid-temperature sensor, outdoor unit A
X3.21 Undercooling temperature, outdoor unit A
X3.22 Liquid-temperature sensor, outdoor unit B
X3.23 Undercooling temperature, outdoor unit B
The connection terminals X1.4 through x1.9, as
well as X2.15 and X2.18 are available only when
the electric booster heater is installed.
NOTE
Termi-
nal
Connection layout (outputs)
X2.1 Control cable, outdoor- and indoor module - S1
X2.2 Control cable, outdoor- and indoor module - S2
X2.3 Control cable, outdoor- and indoor module - S3
X2.4
Enable 2. Heat generator (common contact,
optionally potential free or 230 V feed over the
bridge at X2.19)
X2.5 Enable 2. Heat source (open)
X2.6 Enable 2. Heat source (closed)
X.2.7 Switching valve 2. Heat generator - OPEN
X2.8 Switching valve 2. Heat generator - N
X2.9 Switching valve 2. Heat generator - OFF
X2.10 Mixer, heating circuit 2 - OPEN
X211 Mixer, heating circuit 2 - N
X2.12 Mixer, heating circuit 2 - CLOSED
X2.13 Power plant enable/disable
X2.14 Power plant enable/disable
X2.15 Contactor K6-A1/L‘, 6 kW elec. booster heater
X2.16 Flow monitor
X2.17 Flow monitor
X2.18
Contactor K6 and K8-A2/N1.2, elec. booster
heater
X2.19 Live phase - L'
X2.20 Live phase - L'
X2.21 Live phase - L'
X2.22 Circulation pump, heating circuit 1 - L
X2.23 Circulation pump, heating circuit 1 - N
X2.24 Circulation pump, heating circuit 1 - PE
X2.25 Circulation pump, heating circuit 2 - L
X2.26 Circulation pump, heating circuit 2 - N
X2.27 Circulation pump, heating circuit 2 - PE
X2.28 Switching valve, warm water L" - black
X2.29 Switching valve, warm water N - grey
X2.30 PE
Termi-
nal
Connection layout (supply)
X1.1 Power supply, indoor module - L
X1.2 Power supply, indoor module - N
X1.3 Power supply, indoor module - PE
X1.4
Power supply, E-heater - L1
(optional for CMF Series).
X1.5
Power supply, E-heater - N
(optional for CMF Series).
X1.6
Power supply, E-heater - PE
(optional for CMF Series).
X1.7
Power supply, E-heater - L2
(optional for CMF Series).
X1.8
Power supply, E-heater - L3
(optional for CMF Series).
X1.9 PE
Termi-
nal
Connection layout (outputs) continuation
X2.31 Switching valve, cooling L" - black
X2.32 Switching valve, cooling N - grey
X2.33 PE
X2.34 Circulation pump, cooling - L
X2.35 Circulation pump, cooling - N
X2.36 Circulation pump - PE
X2.37 Circulation- or solar pump - L
X2.38 Circulation- or solar pump - N
X2.39 Circulation- or solar pump - PE
X2.40 Charge pump, indoor module - L
X2.41 Charge pump, indoor module - N
X2.42 Charge pump, indoor module - PE
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