OEM Electronic Room Thermostat Motorized Valves AC 220V - 250V
Use instructions
Bimetallic room thermostat for heating and air-conditioning
installations
Thermail,electrical and mechanical features
Breaking capacity
On opening contact,10A-250VAC (Ohmic load)
Differential:0.5K
Temperature's scale adjustment
Temperature's scale adjustment:
After almost two days from the installation,to obtain a precjse
scale adjustment,measure the room temperature with a reference
thermometer,placed a side the thermostat.Holding the shagrened part
of the knob.turn the index with a coin,to reach the same value of
the thermometer.We suggest to install the equipment at about
1.5meter from the floor and far from any heat source.
Pattern
B1-With N.C contact.
B2-With N.C contact and ON-OFF switch
B3-With SPDT contact(change-over)
B4-With change over contact(SPDT) and ON-OFF switch
B7-With normally closed contact on"Winter" and normally open
contact on "Summer"plus "Summer-Winter"selector-switch
1) Base
2) Cover
3) Cover screw
4) Knob
5) Lockpins.the lock pins for scale limitation(5)are to be detached
from the base of the thermostat,They are located on the fixing
holes.
6) Index
The fixing of the room thermostat can be done directly on the wall
by screws and nuts.
Important
Accelarating resistance with voltage to 220-250VAC
This thermostat is provided with an accelerating resistance which
must be absolutely connected in order to obtain the regulation's
performances.The terminal 4 has thus to be connected to the meutral
according to the diagram shown on the cover.This connection allows
also the working of the pilot lamp which indicates the operation of
the heating.
DIMENSION
PRODUCT PICTURE
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installation, operation, maintenance skills training for the local
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