Zoning Zity, Инструкция по установке и обслуживанию

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For direct expansion installations:
ERROR INDICATOR CAUSE SOLUTION
1 The R7 LED in the relay row
flashes and the zone LEDs
light up in green Interface
communication
error
·
Check the connection and settings of
the Interface (see manual for each brand
and model).
2
The R2 LED in the relay row
does
not start up
DX mode error
·
The work mode is not sent. Impose
a thermostat as MASTER and place the con-
trol unit in Local Mode. In the case of
remote systems, check that the mode is
sent by channel Rs485/Rem
.
·
Check the position of switch 7 of the ZITY or
the active modes of the thermostat, to avoid
not working in radiant modes.
3 The R3 LED in the relay row
is flashing. The system is
blocked Sensor error ·
In installations with NO INTERFACE, the
resistor (by default) or the NTC sensor are
not connected. Or the measured
temperature is out of range.
4.3 :
ERROR INDICATOR CAUSE SOLUTION
1 The R6 LED in the relay row
is flashing Fancoil mode error
·
The work mode is not sent. Impose a Master
thermostat and place the control unit in Lo-
cal Mode.
In the case of sub-zone, ensure that the
NTC2 sensor is in the delivery.
2 The R7 LED in the relay row
flashes and the R2 and R3
LEDs remain lit Water temperature
error in Heat mode
·
Battery temperature in heat battery out
of range. Check NTC1 connection.
4 The R7 LED in the relay row
is flashing Combined mode
error ·
Check the position of Switch 7 of the ZITY
or Active Modes of the ZEBRA thermostat.
The control unit is attempting to work in
Cool or Radiant Heat Mode.
3 The R7 LED in the relay row
flashes and the R1, R3 and
R4 LEDs remain lit Water temperature
error in Cool Mode
·
Battery temperature in heat battery out
of range. Check connection of NTC1 or
NTC2 for 2T and 4T installations
respectively.