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Home >> Products >> Solar controllers
△T Circulation controller
Number:
Parameter

Ⅰ. Product description
1.   Installation dimension
 Unit: mm
 

Pump model
G
L
H
W
WILO RS15/6
1’’
130
97
138
WILO RS25/6
1’’1/2
130
97
138
WILO RS25/8
1’’1/2
180
118
150
WILO ST20/11
1’’
180
131.5
152

2.   Main technical data
◆ Input voltage: 220V~240V AC or 100V~120V AC
◆ Power: ≤0.5W
◆ Accuracy of temp. measuring: ±1
◆ Range of temp. measuring: 0~99℃
◆ Input signals:
T1- Silicon cable ≤280℃;
T2- PVC cable ≤105
◆ Range of environment temp.: -10~50℃
◆ Water protection grade: IP40
 
Ⅱ. Application Examples
Example 1  
△T circulation between solar collector and storage
 
 
Example 2  
△T circulation between storage and heater
 
Example 3  
△T circulation between storage and hot water