M-7 solar controller for non pressurized solar water heaters is in use

1, Photos:

2, Technical datas:

<1> Dimension: 210*145*40mm 
<2> Self power consumption: <3W 
<3> Measuring accuracy of temperature: ± 2 
<4> Temperature range of measurement: 0~99 
<5> Maximum power of controlled pump: ≤ 600W 
<6> Power of accompanied electrical heating wire: ≤ 800W 
<7> Power of auxiliary electrical booster: ≤ 2000W(standard collocation)\≤ 3000W(not standard, selection available) 
<8> DC 12V, AC 220V, pressurized valve and un-pressurized valve are available for selection 
Operation pressure of pressurized valve: 0.02Mpa~0.8Mpa, suitable for providing water directly 
Operation pressure of un-pressurized valve: 0.0Mpa, connected with water tank or low pressure water providing. 

3, Main functions:

<1> Water temperature display 
<2> Water level display 
<3> Water level pre-setup 
<4> Manual water loading 
<5> Temperature controlled water loading 
<6> Timing water loading 
<7> Water loading when tank is lack of water 
<8> Compulsive water loading 
<9> Increasing Water pressure during water is loaded. 
<10> Water temperature pre-setup 
<11> Manual heating 
<12> Timing heating 
<13> Hot water circulation 
<14> Hot water pipe insulation 
<15> Low pressure protection 
<16> Collector tube protection

4, Payment

<1> T/T(wire transfer)

<2> L/C at sight

<3> 30% T/T in advance as deposit, the rest paid before shipment

<4> 30% T/T in advance as deposit, the rest paid against B/L copy

5, Certificate

6, Our advantages:

<1> We have 8 senior engineers working on development. that will make us lead the trend whatever on structure or technolgy

<2> 15 QC control the quality, just make sure all is right

<3> Aftersale service is quick, any problem you mentioned will be dealt with in 24 hours!

<4> Our professional salesmen always online for your questions

7, Factory photos:

8, Contact:

Mr Krista Zhang

Position: Sales manager

Phone: 86-573-87090146

Mob: 0086-18857389277

Wechat: Zilansolar

Skype: Krista025

Website: www.zilansolar.com

For more details, pls send email to us, thanks!