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Delta-T controller(ATC-SR988) buy in Changzhou
Buy Delta-T controller(ATC-SR988)
Delta-T controller(ATC-SR988)

Delta-T controller(ATC-SR988)

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China, Changzhou
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Description
Main technical data
Appearance of controller: see product itself ( dimension: 190mm x140mm x40mm)
Power supply:AC220V ±10%
Power consumption:< 3W
Accuracy of temperature measuring: ± 2oC
Range of collector temperature measuring: -10 ~200 oC
Range of tank temperature measuring: 0 ~100 oC
Suitable power of pump: 5 pumps possible to be connected, power of each pump < 600W
Inputs: 6 sensors,
2 piece Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
4 pieces NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC),
Outputs:5 relays, for circulation pumps or 3-way electromagnetic valve
Ambient temperature :-10oC ~ 50oC.
Water proof grade:IP40.
Socket : choice by customer Main functions
4. Controller functions
4.1 Access main menu
4.2 Access submenu
4.3 Main menu THET Timing heating
4.4 DT Temperature difference adjusting function
4.5 TEMP Temperature main menu
4.5.1 EM Emergency collector temperature (emergency switch-off temperature of collector)
4.5.2 CMX Maximum limited collector temperature (collector cooling function)
4.5.3 CNN Low temperature protection of collector
4.5.4 CFR Frost protection of collector
4.5.5 REC Tank re-cooling function
4.5.6 SMX1 Maximum temperature of tank 1
4.5.7 SMX2 Maximum temperature of tank 2
4.5.8 SMX3 Maximum temperature of tank 3
4.5.9 MAX1 Maximum turnoff temperature (for solid fuel boiler, return heating,
heat transferring between
tanks)
4.5.10 MIN1 Minimum turn-on temperature (for solid fuel boiler, return heating,
heating transferring
between tanks)
4.6 FUN Auxiliary function
4.6.1 CIRC Temperature controlled hot water circulation pump
4.6.2 nMIN Circuit pump speed adjusting (RPM speed controlling)
4.6.3 DTS Standard temperature difference (for circuit pump speed adjusting)
4.6.4 RIS Increased rate (for circuit pump speed adjusting)
4.6.5 OHQM thermal energy measuring
4.6.6 FMAX Flow rate
4.6.7 MEDT Type of heat transfer liquid
4.6.8 MED% Concentration of antifreeze
4.6.9 PRIO Priority logic of tank
4.6.10 TRUN Heating loading- time
4.6.11 TSTP Heating interval- time
4.6.12 DVWG Anti-Legionella function
4.6.13 BYPR High temperature by-pass function (tank temperature automatically adjusting)
4.7 HND Manual mode
4.8 PASS Password setting
4.9 RSET Recovery factory setting
4.10 ON/OFF button
4.11 Holiday function
4.12 Manual heating
4.13 Temperature query function
5. Protection function
5.1 Memory protection
5.2 Anti-dry heating protection
5.3 Screen protection
6. Trouble shooting
6.1 Trouble protection
6.2 Trouble checking
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Delta-T controller(ATC-SR988)
Delta-T controller(ATC-SR988)
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