

Description:
This listing includes: 1 unit of
controller for solar water heater, 110V, 6 sensors
Features:
1). Max.number of collectors:2
2). Max.number of storage tanks:2
3). Max.number of relays:5
4). Max.number of sensors:6
5). Max.number of application system: 12 kinds of different system
Technical data
1).Appearance of controller: see product itself ( dimension: 210mm x145mm x48mm)
2).Power supply:AC120V ±10%
3).Power consumption:< 3W
4).Accuracy of temperature measuring: ± 2℃
5).Range of collector temperature measuring: -10 ~200 ℃
6).Range of tank temperature measuring: 0 ~100 ℃
7).Suitable power of pump: 4 pumps possible to be connected, power of each pump ≤ 600W .
8).Suitable power of auxiliary heating:power ≤1500W
9).Inputs: 6 sensors,
- 2 piece Pt1000 sensor (≤500℃) for collector (silicon cable≤280℃),
- 4 pieces NTC10K, B3950 sensor (≤ 135℃) for tank, (PVC cable ≤105℃),
10).Ambient temperature :-10℃ ~ 50℃.
11).Water proof grade:IP40.

MAIN FUNCTIONs:
SYSTME(SYS1~SYS12)
DT O & DT F Temperature difference controlling the Solar circuit pump
THET Timing heating
EM Emergency collector temperature(emergency switch-off temperature of collector)
CMX Maximum limited collector temperature(collector cooling function)
CMN low temperature protection of collector
CFR frost protection of collector
SMX Maximum temperature of tank
REC Tank re-cooling function
MAX1 Maximum turnoff temperature (for solid fuel boiler, return heating, heat transferring between tanks)
MIN1 Minimum turn-on temperature (for solid fuel boiler, return heating, heating transferring between tanks)
DVWG Anti-Legionella function
CIRC Temperature controlled hot water circulation pump
nMIN Solar circulation pump speed adjusting(RPM speed controlling)
OHQM Thermal energy measuring
Priority logic of tank
INTV Pump interval function
BYPR High temperature by-pass function(Tank temperature automatically adjusting)
Holiday function
HND Manual mode
PASS Password setting
RSET Recovery to factory setting
Manual Heating
Temperature query function
Memory Protection
Anti-dry heating protection
Screen protection
Trouble protection
SYSTEM DIAGRAM( this controller can support)

