ETN-Z500-Zone-Rev1-1-A4
Rev. 1.1
06/01/2009 1
Meitav-tec Ltd (Contel group)
Tel: +972-3-9626462 Fax: +972-3-9626620
www.meitavtec.com - support@meitavtec.com
ETN-Z500
Owner’s Manual – Installation and Operating Instructions
Please read this manual carefully before installation and use.
Index
Installation Instructions 1
Wiring Connections 2
DIP switch Configuration 3
Operating Manual 4
ON button 4.1
OFF button 4.2
FAN button 4.3
Technician settings 5
Set point limits 5.1
Set point limits for economy mode 5.2
Offset settings 5.3
Celsius/Fahrenheit selection 5.4
Damper’s open/close motor time 5.5
2
On/Off Select Prog
Cool
Heat
Auto
Fan
Setting
1. Installation Instructions
Separate the front panel from back panel by depressing the
tongue located in the top of the unit.
Pull the back panel out.
Line the back panel up against the wall or flat surface. Install
three screws as required.
Make electrical connections as shown on enclosed electrical
wiring connections table.
Install the cover to the back panel; first the two tabs on the
bottom and then the top tongue. Push until tight against the
wall.
2. Wiring Connections
2.1 Connections table.
On PCB Sticker Function
R R Supply 24Vac
C C Supply 24Vac
S1 CL Close Damper
S2 OP Open Damper
A A RS485 communication for Master and PS
B B RS485 communication for Master and PS
0 0 Common
T T External temperature sensor (option)
3
3. DIP switch Configuration
Do not make any changes to the DIP switch before turning the unit off and disconnecting power.
DIP switch SW1
Switch Function Pos. Def.
Internal Sensor ON X
1 External Sensor OFF
External Sensor ON
2 Internal Sensor OFF X
External Sensor ON
3 Internal Sensor OFF X
4 NOT IN USE OFF X
5 NOT IN USE OFF X
Set dampers open close time ON
6 Normal mode OFF X
DIP switch SW2: Unit’s Address – see MAC address table.
Addr. Switch position Addr. Switch position
0 NOT IN USE 32 6
1 1 33 1+6
2 2 34 2+6
3 1+2 35 1+2+6
4 3 36 3+6
5 1+3 37 1+3+6
6 2+3 38 2+3+6
7 1+2+3 39 1+2+3+6
8 4 40 4+6
9 1+4 41 1+4+6
10 2+4 42 2+4+6
11 1+2+4 43 1+2+4+6
12 3+4 44 3+4+6
13 1+3+4 45 1+3+4+6
14 2+3+4 46 2+3+4+6
15 1+2+3+4 47 1+2+3+4+6
16 5 48 5+6
17 1+5 49 1+5+6
18 2+5 50 2+5+6
19 1+2+5 51 1+2+5+6
20 3+5 52 3+5+6
21 1+3+5 53 1+3+5+6
22 2+3+5 54 2+3+5+6
23 1+2+3+5 55 1+2+3+5+6
24 4+5 56 4+5+6
25 1+4+5 57 1+4+5+6
26 2+4+5 58 2+4+5+6
27 1+2+4+5 59 1+2+4+5+6
28 3+4+5 60 3+4+5+6
29 1+3+4+5 61 1+3+4+5+6
30 2+3+4+5 62 2+3+4+5+6
31 1+2+3+4+5 63 1+2+3+4+5+6
4
4. Operating Manual
4.1 On Button
• Press the ON button to turn the zone ON – “ON” appears on display.
4.2 Off Button
• Press the OFF button to turn the zone OFF – “OFF” appears on display.
4.3 Fan Button
• Press the FAN button to switch between FAN ON and AUTO FAN.
In AUTO FAN, mode the fan works according to demand for cooling or heating.
In FAN ON mode, the fan works continuously.
Attention: If the fan mode was set to AUTO FAN by the Master, it cannot be
changed from the zone.
Fan
OC
ON
Auto Fan
Fan
Auto Fan Fan on
Off
OFF
OC
On
ON
OC
5
5. Technician Settings
5.1 Set point limits
• Turn the zone ON.
• Set the COOL temperature to 10ºC (51ºF)
• Wait until “Set” stops flashing.
• Press and hold the FAN button (5 seconds) until “COOL” and the temperature limit for
cooling appear on display.
• Using the “+” and “-‘” buttons, adjust the temperature limit for cooling.
(Range: 10ºC÷30ºC, 51ºF÷86ºF).
• Press the FAN button again – “HEAT” and the temperature limit for heating appear on
display.
• Using the “+” and “-‘” buttons, adjust the temperature limit for heating.
(Range: 10ºC÷30ºC, 51ºF÷86ºF).
The set point limits will not affect the display of the zone when the user adjusts the
temperature. The display will show the set temperature adjusted by the user but the
thermostat will perform according to the set temperature limits.
Fan
On
Using the button
Adjust the temperature
to 10ºC / 51ºF
+
-
ON
OCPress & Hold
Using the button
Adjust the set temperature
limit for heating
+
-
OC
Cool
Using the button
Adjust the set temperature
limit for cooling
+
-
Fan
Heat
OC
6
5.2 Set point limits for economy mode
• Follow the steps described in 5.1.
• Press the FAN button again – “COOL”, “AUX” and the temperature limit for cooling in
economy mode appear on display.
• Using the “+” and “-‘” buttons, adjust the temperature limit for cooling in economy
mode.
(Range: 20ºC÷30ºC, 69ºF÷86ºF).
• Press the FAN button again – “HEAT”, “AUX” and the temperature limit for heating in
economy mode appear on display.
• Using the “+” and “-‘” buttons, adjust the temperature limit for heating in economy
mode.
(Range: 10ºC÷20ºC, 51ºF÷68ºF).
5.3 Offset settings
The Offset is used for calibration of the measured temperature if needed.
• Follow the steps described in 5.2.
• Press the FAN button again – “AUX” and the current offset appear on display.
• Using the “+” and “-‘” buttons, adjust the offset for measured temperature.
(Range: -5ºC÷+5ºC, -9ºF÷+9ºF).
• Press the FAN button again to return to normal display mode.
Fan
Fan
+
-
OCOC
Heat
#5.1
Cool
AUX AUX
Set Set
Using the button
Adjust the temperature limit
for cooling in economy mode
+
-
Using the button
Adjust the temperature limit
for heating in economy mode
Fan
+
-
OC
#5.2
AUX
Set
Using the button
Adjust the offset for
measured temperature
7
5.4 Celsius/Fahrenheit Selection
• Turn the zone ON.
• Set the COOL temperature to 15ºC (65ºF)
• Wait until “Set” stops flashing.
• Press and hold the FAN button (3 seconds) until the scale changes.
5.5 Set the Damper’s open/close motor time
• Move DIP switch SW1 – No. 6 to ON position.
• “AUX” and the current time appear on display.
• Using the “+” and “-“ buttons adjust the damper’s open/close motor time.
The number is multiplied by 10. i.e. 5 Æ 5 X 10 Æ 50 seconds.
(Range: 2÷40 Æ 20÷400 seconds, default 20 seconds)
• Move DIP switch SW1 – No. 6 to OFF position to return to normal mode.
Fan
On
Using the button
Adjust the temperature
to 15ºC / 65ºF
+
-
ON
OCPress & Hold OCOF
The scale will change
ON
123456
S1
DIP
AUX
Using the button
Adjust the damper’s
open/close motor time
+
-
ON
123456
S1
DIP
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