meitav-tec FMT24-SUPER User manual

FMT24-SUPER
Owner’s manual & Technician Settings
ON
SELECT
F
Aux

Operating instructions
ON-OFF
Press the [SELECT] button – the mode will flash.
Using the [+] and [-] buttons switch between modes:
“Cool”………………… Cooling
“Heat”………………… Heating
“Cool” & “Heat”……… Auto mode
“Fan”…………………. Fan only
Note: During demand for cooling or heating, the
active mode will flash.
Press the [SELECT] button again – “Auto Fan” or
“Fan” will flash.
Using the [+] and [-] buttons switch between:
“Fan”…………….…… The fan will work
continuously.
“Auto Fan”…………… The fan will work on
demand for cooling or heating.
Note: Auto fan cannot be selected in Fan only mode.
Press the [ON] button to turn the thermostat ON or OFF.
Modes and Auto fan (fan on demand)
Set point
Press the [+] or [-] buttons once to view the set point temperature.
Press again to adjust the set point.
Cool
Heat
Cool
Heat
Fan
Cool Heat Auto
mode
Fan only
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File: FMT24-SUPER_operating manual.vsd
FMT24-SUPER
Owner’s manual & Technnician Settings
Pg. 2
Auto fan
OFF
Auto fan
ON
Auto FanFan
ON
SELECT
F
Aux
Make sure the set point temperature is different than 10°C (50°F).
Press and hold the [SELECT] button to activate emergency heat – release the
[Select] button when "EH" appears on display.
Press and hold the [SELECT] button again to deactivate emergency heat –
release [Select] button when “H” appears on display.
Notes:
1. Emergency Heat can be activated in heat pump configuration only (please
refer to the technician settings section in this manual) and in heating mode.
2. When the Emergency Heat is active, the compressor will stop and only the
heat element will be used for heating. The display will alternate between “EH”
and the room temperature.
Emergency heat – to be used in extremely low outdoor temperatures
Emergency
heat

Operating instructions (Cont’)
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FMT24-SUPER
Owner’s manual & Technnician Settings
Pg. 3
Press and hold the [ON] button (5 seconds) to activate economy mode –
“EC” will appear on display.
Press and hold the [ON] button again to return to normal display.
Note: In economy mode, the set-point temperature for cooling = 29°C (85°F)
and the set-point temperature for heating = 13°C (55°F).
Economy mode
When the measured temperature is less than 6°C (45°F) “AL” will flash.
The indication will automatically disappear when the measured temperature is
higher than 8°C (48°F).
Low temperature alarm indication
Emergency
heat
Economy
mode

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FMT24-SUPER
Owner’s manual & Technnician Settings
Pg. 4
Installation
The FMT24-SUPER is designed for flush mounting in the room to be controlled. It should be located where
the occupant can easily read the LCD display and use the controls. The module should be placed in such
location which represents the room general conditions. Cold or warm air draughts; radiant heat and direct
sunlight should be avoided.
General points to follow:
- Disconnect power to the main board before installing the unit.
- The unit MUST be fitted into a standard electrical box (Carlon – B114R or similar)
- The unit should not be installed on an outside wall or where there is an air draft.
- The unit must not be exposed to a direct sunlight.
- The standard height to install this unit is 1.5 meter (5 feet) from the floor.
Installation procedure:
A. Connect the wires as shown in the enclosed wiring diagram. All terminals accept 1x0.5 mm2/24 AWG.
B. Place the thermostat in the electrical box and tighten up the 2 screws.
C. Adapt the front frame-panel into its place, by pushing it towards the wall.

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FMT24-SUPER
Owner’s manual & Technnician Settings
Pg. 5
Wiring
Before connecting or disconnecting any wires, ensure that all power supplies have been switched off and all
wires are potential-free to prevent equipment damage and avoid electrical shock.
Do not run wiring close to transformers or high frequency generating equipment. Complete and verify all
wiring connections before applying power to the controller to which the module is connected.
C
RC
RH
G
W2
W1
Y2
Y1
Fan
Compressor 1
Heat element 1
Compressor 2
**Main supply 24VAC
Heat element 2
Notes:
1. For a non heat pump system with one heat element, leave terminal “W2” free.
2. When Emergency heat mode is selected, the compressor and heat pump will close and the heat
element will turn ON (Emergency heat is available in heat pump configuration only.
3. RC-RH, - When using one transformer, RC,RH terminals must be shorted.
C
RC
RH
G
W2
W1
Y2
Y1
Fan
Compressor 1
Heat pump
Compressor 2
**Main supply 24VAC
Heat element (2nd stage) (Emergency heat)
System without heat pump
(heat elements only)
System with heat pump

Technician Settings
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FMT24-SUPER
Owner’s manual & Technnician Settings
Pg. 6
Enter technician settings mode
Adjust the set point temperature to 10°C (50°F)
Press and hold the [SELECT] button for 5 seconds to enter technician
settings mode.
Temperature limit for cooling
“Cool” will flash.
Use the [+] and [-] buttons to adjust the temperature limit for cooling.
Range: 10...30°C (50...88°F), Default 10°C (50°F).
Limit Cool (°C) Limit Cool (°F)
Cool Cool
Cool Cool
Enter tech.
settings
Enter tech.
settings
°C °F
Temperature limit for heating
Press the [SELECT] button again – “Heat” will flash.
Use the [+] and [-] buttons to adjust the temperature limit for heating.
Range: 10...30°C (50...88°F), Default 30°C (88°F).
Temperature scale
Heat Heat
Limit Heat (°C) Limit Heat (°F)
Press the [SELECT] button again – “C” or “F” will appear on display.
Use the [+] and [-] buttons to select between:
“C”…….… Celsius
“F”…...….. Fahrenheit
Celsius Fahrenheit
Offset for calibration of measured temperature
Press the [Mode] button again – the offset will appear on display.
Use the [+] and [-] buttons to adjust the offset.
Range: -6…+6°C (-6…+6°F), Default 0°C (0°F).
Offset(°C) Offset (°F)
Terminal “W1” configuration - Heat pump or heat element
Press the [SELECT] button again – “HC” or “HP” will appear on display.
Use the [+] and [-] buttons to select between:
“HC”…….…Heat element connected to “W1”
“HP”…...…..Heat pump connected to “W1”
Heat element Heat pump

Technician Settings (Cont’)
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FMT24-SUPER
Owner’s manual & Technnician Settings
Pg. 7
Heater type – Electric or Oil/Gas – Selection for non heat pump configurations
Press the [SELECT] button again – “EO” will appear on display.
Use the [+] and [-] buttons to select between:
“E” flashing…….… Electric heater
“O” flashing…...…..Oil/Gas heater
Note:
In Oil/Gas configuration, when Auto fan (fan on demand) is selected,
the fan will stop.
In Electric heat configuration, when Auto fan is selected, the fan will
work on demand for cooling or heating.
This selection will not be available when heat pump is connected to
“W1” terminal (Previous technician selection).
Heat pump in cool or in heat – Selection for heat pump configuration only
Press the [SELECT] button again – “HC” will appear on display.
Use the [+] and [-] buttons to select between:
“H” flashing…….… Heat pump active in heat (B)
“C” flashing…...…..Heat pump active in cool (O)
Oil/Gas
heater
Electric
heater
Active
in cool
Active
in heat
No
delay
3 Minutes
delay
Enable/Disable compressor delay
Press the [SELECT] button again – “30” will appear on display.
Use the [+] and [-] buttons to select between:
“3” flashing…….… 3 Minutes compressor delay)
“0” flashing…...….. No delay
Press the [SELECT] button again – “30” will appear onto return to normal display.

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