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Installation

General points to follow:

- Disconnect power to the main board before installing the unit.
- The unit MUST be fitted into a standard electrical box (Gewiss Box - GW 24 203)
- 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 on accept 1x0.5 mm2 /24 AWG.
B. Place the thermostat in the electrical box and tighten up the 2 screws (Gewiss Box – GW 24 203).
C. Adapt the front frame-panel into its place, by pushing it towards the wall.

The FMHC220 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. If the built in temperature 
sensor is being used to measure room temperature, the module 
should be placed where the temperature is representative of the 
general room conditions. Cold or warm air draughts; radiant heat 
and direct sunlight should be avoided.

FMHC220-VFS-FC-MDB-01

Owner’s manual & Technician Settings

Tel: +972-3-9626462

Fax: +972-3-9626620

www.meitavtec.com | [email protected]

Gewiss Box  GW 24 203

A

B

Gewiss Box- GW 00001481VR

C

File:  fmhc220-vfs-fc-mdb-01.vsd

Summary of Contents for FMHC220-VFS-FC-MDB01

Page 1: ...ON OFF SET FMHC220 VFS FC MDB01 Owner s manual and Technician settings...

Page 2: ...tighten up the 2 screws Gewiss Box GW 24 203 C Adapt the front frame panel into its place by pushing it towards the wall The FMHC220 is designed for flush mounting in the room to be controlled It sho...

Page 3: ...emote switch or Temperature sensor 4 Pipe configuration One valve For cool and Heat 2 Pipe configuration No valve fan only Not connected Not connected or or Y 0 High voltage wires Low voltage wires B...

Page 4: ...ectrical heater Heat valve OFF S1 4 With auto change over mode Without auto change over mode ON S1 5 Set point and Room temp display Set point temp display only ON S1 6 Always Auto fan Auto fan select...

Page 5: ...Lock the MODE and FAN buttons Indication OP Unlock default LC Lock o C SET o C SET Offset for calibration of measured temperature Range 6 6 C default 0 C o C SET o C SET o C SET Backlight On or Off I...

Page 6: ...tion Cool Heat flashing and the dead zone for heat Range 0 5 C default 1 C Cool Heat o C SET Cool Heat o C SET Cool Heat o C SET Cool Heat o C SET o C SET MODE MODE MODE MODE Fan Fan Fan Aux o C SET F...

Page 7: ...t Auto mode Fan only Auto High Medium Low FMHC220 VFS FC MDB 01 Owner s manual Technician Settings Tel 972 3 9626462 Fax 972 3 9626620 www meitavtec com support meitavtec com ON o C SET Cool Lo Heat C...

Page 8: ...Tel 972 3 9626462 Fax 972 3 9626620 www meitavtec com support meitavtec com...

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