Dimensions (Mm) And Wall Support Fixing, Zui2; Connection; Available Connector References; Zui2 Connection Diagram To The Ntc And Pm Ii - Carrier ZUI2 Manuel D'installation

3.2 - Dimensions (mm) and wall support fixing, ZUI2

28
39.5
61.9

4 - coNNecTIoN

4.1 - Available connector references

carrier ZUI2 external connector*
33Nt400022M Wago male 231-604
33Nt400012M RJ11
* at the end of the cable supplied
** NtC New terminal Controller
PM ii Power Module ii
NOTE: The cables of signals "Com+/output and Com-/input"
must not be twisted together. They must be twisted with the
+12 V and 0 V cables.
For more information please refer to the installation and
operation instructions for the Carrier unit series, to which the
microterminal controller ZUI2 is connected.

4.2 - ZUI2 connection diagram to the NTc and PM II

Refer to the detailed connection diagram on the next page.
EN-5
9.5 x 4.5
5
18.6
compatibility**
NtC/PM ii
NtC/PM ii
Profile view of the wall support option supplied with the ZUi2

5 - MAINTeNANce AND eRRoR DISPlAY

The microterminal controller ZUI2 does not require any special
maintenance.
If the remote control displays E0, E1, E2, E3, it does not work
correctly; please refer to the table below.
error code display for the operation of the controller
e0 the remote control does not receive any messages from the controller.
Restart the air conditioning unit. Check the connections and/or the
connection cable integrity as well as the parameters of the controller to
which it is connected (PM ii, NtC).
e1 the remote control supply is not correct. it is above 15 V d.c. or below 8 V
d.c.
e2 the remote control has communicated with the air conditioning unit, but
the communication no longer works. Check the connections, the
connection cable integrity as well as the parameters of the controller to
which it is connected. .
e3 displayed for 0.5 seconds at start-up, if an internal error has occurred at
the remote control.
If the remote control does not display anything, there may be a
supply problem. Check the connections. If the problems persist,
contact your dealer.

6 - eNvIRoNMeNTAl INFoRMATIoN

INFoRMATIoN
This product complies with the requirements of the
European directive 2002/95/EC of 27/01/2003
concerning the restriction of the use of hazardous
substances. .
en
englIsh
the
EN-5