Boss Direct / Indirect Installation Guide
29
Electrical Connections
1. This unit should be connected by a suitably qualified electrician in accordance with the latest
I.E.E. regulations.
2. Ensure the electrical supply is switched off before making any connection to the unit.
3. The immersion heater must be wired through a double pole isolating switch with contact
separation of at least 3mm in both poles.
4. The immersion heater must be wired with a heat resistant flexible cord with a minimum T rating
of “T-80” and with a minimum cross-section area of 1.5mm2.
5. Ensure that the terminal screws are not over tightened as this could result in the terminations
being broken off.
This device must be earthed wiring
1. Earth connection (green & yellow) should be made firmly to the earth post (marked “E”) using
the terminals attachments provided.
2. The Live Supply (brown) from the mains supply cable to the thermostat terminal marked “L”
3. The Neutral connection (blue) from the mains supply cable to the thermostat terminal marked “N”
Website: www.thermowatt.com
Contact: [email protected]
the most efficient use of electricity. In the event of any power loss the thermostat will lose all recorded
data, and will restart learning mode. Antibacterial mode will function. NOTE: Changing thermostat setting
from the factory pre-set position may impact upon the efficiency rating of the cylinder in which it is fitted.
OPK – Basic Electronic Thermostat mode – With the control knob turned on this
position the thermostat will control water temperature to maximum 60°C and is
unaffected by any interruption of power supply. Use this position for manual
switching or by timer such as economy type installations. Antibacterial mode will function.
OFF – In this mode the thermostat will not operate, only the double pole safety cut
out will function. Antibacterial mode will NOT function.
- Antifreeze mode – This setting will maintain a minimum water temperature of
20°C to prevent the water heater from freezing. Antibacterial mode will function.
MAX – Maximum temperature in Manual Mode – With the control knob turned
clockwise to the MAX setting the thermostat will control water temperature to a
maximum of 70°C. The water temperature can be adjusted to a lower setting by
turning the adjustment knob anticlockwise up to 80° where the lowest setting is
approximately 10°C. Antibacterial mode will function
ELECTRICAL CONNECTIONS
1.
This unit should be connected by a suitably qualified electrician in accordance with the latest I.E.E.
regulations.
2.
Ensure the electrical supply is switched off before making any connection to the unit.
3.
The immersion heater must be wired through a double pole isolating switch with contact separation
of at least 3mm in both poles.
4.
The immersion heater must be wired with a heat resistant flexible cord with a minimum T rating of
“T-80” and with a minimum cross-section area of 1.5mm
2
.
5.
Ensure that the terminal screws are not over tightened as this could result in the terminations being
broken off.
WARNING: THIS DEVICE MUST BE EARTHED
WIRING:
1.
Earth connection (green & yellow) should be made firmly to the earth post (marked “E”) using the
terminals attachments provided.
2.
The Live Supply (brown) from the mains supply cable to the thermostat terminal marked “L”
3.
The Neutral connection (blue) from the mains supply cable to the thermostat terminal marked “N”
Connect Live
(BROWN)
to thermostat
Connect
Neutral (BLUE)
to thermostat
Thermostat
Connect Earth
(GREEN/YELLOW)
to earth post
Over Temp.
Safety Reset
Cup washer
Nut
Earth post
Shake proof
washer
Earth cable
Square
washer
Self tapping screws
Screw
Cable grip
Clamp firmly
Nut
Содержание BOSS 100
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Страница 31: ...Boss Direct Indirect Installation Guide 31 Cylinder Schematic Electrical Diagram S Plan ...
Страница 33: ...Boss Direct Indirect Installation Guide 33 Cylinder Schematic Electrical Diagram Y Plan ...
Страница 44: ...www bssindustrial co uk 44 48 Direct Indirect Mains Pressure Benchmark Checklist ...
Страница 45: ...Boss Direct Indirect Installation Guide 45 49 Water Storage System Commisioning ...
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