TERMA MEG 1.0 User Manual page 9

II. INSTALLATIONS ADVICE
Before installation and using the device, read this manual completely. Keep this instructions during
the entire life of the heater.
1. According to IEE Wiring Regulations (IEC 60364-7-701) using electrical equipment in bath or shower
rooms has always needed care to ensure safety. That is way heating element can be installed in 60 cm
distance from external edge of bath, shower, washbasin etc.
2. Make sure your voltage corresponds to the voltage printed on the control box. Connect the heater
to alternating current only.
3. Plug the heater only to sockets with electrical earth connection. In case of cord without a plug there are
following color wires:
Colour
Brown
Blue
Green/Yellow striped
Make sure the device is unplugged during instalment.
Oil or water pressure in radiator must be lower than maximum pressure allowed by radiator manufacturer
but not exceed 15 atm.
4. The heating element must be installed in perpendicular position to radiator's pipes. Parallel position can
lead to malfunction or damage the device.
A radiator in a central heating system equiped with the heating element must be connected to the system
through following valves:
- manual or thermostatic valve on a supply
- lockshield valve on a return.
5. The rated output of the radiator (for 75 C/65 C/20 C parameters) should be greater than heater rated power.
If you do not apply to above requirements there is a risk for health, life or property.
ATTENTION !
III. DIFFERENT CONNECTION CONFIGURATIONS (drawings on p. 23)
Correct installation:
Draw. 2 - heater and valve with immersion pipe
Draw. 3 - heater and valve with 50 mm distance connections
Draw. 4 - heater installed through T-fitting
Draw. 5 - heater installed in a radiator with side connections
Draw. 6 - heater in a electrical radiator (bottom connection)
Draw. 7 - heater in a electrical radiator (side connection)
Forbidden installation:
Draw. 8 heater in parallel position to radiator's pipes
Draw. 9 heater installed up side down
IV. ASSEMBL Y INSTRUCTIONS (drawings on p. 23)
1. Insert the heater to one of the radiator's bottom connection 1/2" (draw. 10) or through T-fitting (draw 11)
2. Screw the head [3] using a spanner No.22. (draw. 12) till the head seal reach the radiator's collector edge.
Must not screw in the heater by hand.
3. Tighten up the heating element. Special head seal ensure tightness [7] and let for one more turn to place the
9
Symbol
L
N
PE
0 0 0
Wire Type
Live
Neutral
Protective earth
P L E N R U D E