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OEM Electronic Room Thermostat Motorized Valves AC 220V - 250V

Categories Room Thermostat
Brand Name: Winston/OEM
Model Number: WST-7000
Certification: CE,ROSH
Place of Origin: China,Zhejiang
MOQ: 1PCS
Payment Terms: T/T,L/C,Paypal,Online Payment,RMB/USD
Supply Ability: 10000PCS/Month
Delivery Time: 3-15days after get payment.
Packaging Details: Export standard carton box
Material: Plastic
Voltage: 250VAC
Current: 10A
Temperature range: 10~35degrees
OEM: Yes
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OEM Electronic Room Thermostat Motorized Valves AC 220V - 250V

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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