World Excel ZN020TC15 Wireless Zone thermostat User Manual WT830 ZN020 TC IM 150616

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Document ID	2776166
Application ID	Fu+uAzSjBXllHcILRuHpLA==
Document Description	User Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	18.51kB (231354 bits)
Date Submitted	2015-10-09 00:00:00
Date Available	2015-10-09 00:00:00
Creation Date	2015-08-12 15:19:14
Producing Software	GPL Ghostscript 9.07
Document Lastmod	2015-08-12 15:19:14
Document Title	WT830_ZN020_TC IM _150616_
Document Creator	PDFCreator Version 1.7.1
Document Author:	xyao

Wiring connection
Wiring power and device according to the label
24Vac input
24Vac common input
Z1
Zone 1 dry contact
Z2
Zone 2 dry contact
Z3
Zone 3 dry contact
Z4
Zone 4 dry contact
WT830 and ZN020 Wireless Zone Thermostat
Instruction Manual
Warning: Changes or modifications to this unit not
expressly approved by the party
responsible for compliance could void the user’s
authority to operate the equipment.
NOTE: This equipment has been tested and found to
comply with the limits for a Class
B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to
provide reasonable protection against harmful
interference in a residential installation.
This equipment generates, uses and can radiate radio
frequency energy and, if not
installed and used in accordance with the instructions,
may cause harmful interference
to radio communications.
However, there is no guarantee that interference will not
occur in a particular
installation. If this equipment does cause harmful
interference to radio or television
reception, which can be determined by turning the
equipment off and on, the user is
encouraged to try to correct the interference by one or
more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment
and receiver.
Connect the equipment into an outlet on a circuit
different from that to which the receiver is
connected.
Consult the dealer or an experienced radio/TV
technician for help.
Room Sensor unit installation
Installation Location
The room sensor should be mounted on an inner wall ~1.5m
above the floor in a position where it is readily affected by
changes of the general room temperature with freely
circulating air.
Opening the Cover
Pull out the battery drawer and use a screwdriver to press on the
spot shown below in order to detach the front shell from its base
as shown in the below Figure.
Mounting
Ensure that the surface is level.
Drilling 2 holes at wall and fix the wall anchor.
Fasten the thermostat with 2 pcs of long screws through the 2
mounting holes.
Insert two fresh AAA alkaline batteries into the drawer according to
the polarity marked inside, then slide the drawer back into the place
as shown in the above Figure.
If there are any display or functional errors, please
remove the batteries for about 30 sec to reset the
thermostat.
Zone output unit installation
All damper outputs are dry contact
Add Room sensor to Zone output unit
1.
Use dip switch to select system option
Pole Selection
RF channel address 1
RF channel address 2
RF channel address 3
RF channel address 4
Reserved
Reserved
2.
Select any combination of RF channel from pole 1st to
4th
Power up ZN020 with 24Vac
Press and hold  button to enter add/drop mode
Release button until all LED flashing
Power up Room sensor unit, the room sensor should be
not added or finished dropping.
Mounting
ZN020 can be mounted on Din rail or mounted on wall directly
Drilling 2 holes at wall and fix the wall anchor.
Fasten the Zone output unit with 2 pcs screws at top housing.
3.
4.
5.
6.
Room sensor display “no C”
when it is not connected
When user enter setting mode,
room unit display SETTING icon. The
top left corner value will be room
temperature.
Press  key to confirm the
changes and back to normal page
7.
8.
Press Up /Down to select Zone
area 1 to Zone area 4
Please select Area 1 for the first
adding.
Press key back to normal
page without changing set point
Press Up/Down to select heater delay
time.
Sdy: 10 seconds
Ldy: 3 minutes
If selected Ldy and heater is off,
damper output cannot be turned on
within 3 minutes.
Press SET to confirm
Press SET to confirm, room unit
will search the Zone output unit
Press Up/Down to select the span
1oC(2oF) or 2oC(4oF)
9.
LCD shows “done” and the
zone area, press Next for initial
internal setting.
Internal Setting
Press SET to confirm and back to
normal mode
Hold  Key to enter internal setting
mode
10. Repeat step 4 to 9 for other Room unit
Press  to select C scale of F
scale
On/ Off mode
Press  to confirm
User can press  key to
select OFF or ON mode
OFF mode:
Zone damper will be off and
Room unit only display room
temperature, set point cannot be
changed in this mode
On mode:
HEAT will be activated, this is
based on the operation mode
setting in Area 1 room unit
Room unit display the set point
value at the top left corner
User can press up/down to
change set point.
Drop Room sensor from Zone output unit
1.
Press and hold SW1 button to enter add/drop mode
Release button until all LED flashing
2.
Press and  key to
enter drop mode
3.
Press  to confirm
Press to cancel and exit
drop mode
4.
Room unit display “done” and
“no c” after finish the dropping
5.
Press “Next”, the room unit is
ready for adding
Specification:
Room unit sensor
Input Voltage:
batteries
Transmit Frequency:
Operating Temperature:
Storage Temperature:
Operating Humidity:
Temperature Accuracy:
918-924MHz
32 – 122 °F / 0 – 50 °C
23 – 140 °F / -5 – 60 °C
5-95% RH non-condensing
+/- 1 °F / 0.5 °C
Zone output unit:
Input Voltage:
Relay Contact Voltage:
Rated Current:
Terminals:
Transmit Frequency:
Operating Temperature:
Storage Temperature:
Operating Humidity:
24Vac +/- 20%
24 Vac +/-20%
24Vac,1A (each output)
18-24AWG
918-924MHz
32 – 122 °F / 0 – 50 °C
23 – 140 °F / -5 – 60 °C
5-95% RH non-condensing
3Vdc, 2* 1.5V AAA alkaline

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