SR988C1 Solar Water Heater Controller Collector Pump Station LCD Display |

SR988C1 Solar Water Heater Controller Collector Pump Station LCD Display |

SR988C1 Solar Controller, Solar Water Heater Controller

SR988C1 Solar Collector Controller, Pump Station Controller
-Customize function
-LCD display, 110V/220V
-3 days delivery

1. Operating Regulations

2. Main Technical Data

3. Wire Connection

4. Application Cases

1. Multi-Collector and tank system control

2. Multi-Solar heat collecting system control

3. Multi-Swimming pool system control

*SR988C1 fits for 39 solar water heating systems, 18 systems below for your reference. Due to the limited space here, for more details pls contact us, the E-manual is available before you order.

5. Main Functions

4.1 Access main menu
4.2 Access submenu
4.3 Main menu "THET" time setup on heating
4.4 "DT" Temperature difference adjusting function

4.5 "TEMP" Temperature main menu

4.5.1 "EM" Collector temperature setting (collector switch-off against emergency)
4.5.2 "CMX" Maximum limited collector temperature (collector cooling function)
4.5.3 "CMN" Collector low temperature protection
4.5.4 "CFR" Collector frost protection
4.5.5 "REC" Tank re-cooling function

4.5.6 "SMX1" Maximum temperature in tank 1
4.5.7 "SMX2" Maximum temperature in tank 2
4.5.8 "SMX3" Maximum temperature in 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, heat transferring between tanks)

4.6 FUN Auxiliary function
4.6.1 "CIRC" Hot water circulation pump temperature controlling
4.6.2 "nMIN" Circulation pump speed adjusting (RPM speed controlling)
4.6.3 "DTS" Standard temperature difference (for circulation pump speed adjusting)
4.6.4 "RIS" Increased rate (for circulation pump speed adjusting)
4.6.5 "OHQM" Thermal energy record

4.6.6 "FMAX" Flow rate
4.6.7 "MEDT" Type of heat transfer liquid
4.6.8 "MED" Concentration on antifreeze
4.6.9 "PRIO" Priority protection of tank
4.6.10 "TRUN" Loading-time of heater working

4.6.11 "TSTP" Interval-time of working heater 
4.6.12 "DVWG" Bacteriostasis/Anti-germs function
4.6.13 "BYPR" High temperature by-pass function (tank temperature automatically adjusted)

4.7 "HND" Manual mode
4.8 "PASS" Password setting
4.9 "RSET" Restore to factory defaults
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 when power is cutoff
5.2 Anti-empty heating function
5.3 Screen protection
6.Troubleshooting
6.1 Trouble protection
6.2 Trouble checking

6. What's inside the box? | Packing List

7. Accessories matched with this controller

Customer support | FAQs

1. Purchase

We aim to make your shopping experience as quick and easy as possible and if you have any questions about any aspects of our service or the product you are interested in, please don’t hesitate to contact our customer service team before you buy.

Your personal account manager Steven

• Email reply within 8 hours

• Online chat with me face to face

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• Bank transfer

3. Shipping and Delivery
• All items are checked before dispatch and are carefully hand-packed by our in-house team.

• UPS is our preferred express, we also offer EMS DHL TNT and FedEx. (3-4 workdays)

• We do our best to ship orders as soon as payment clears, weekends included.

• We reserve the right to use an alternative express courier service in the event that UPS does not cover your area.

4. Refund

• We are happy to replace or refund faulty goods and aim to resolve any issue quickly and to your satisfaction.

• If goods arrive defective you have up to 5 days from date of receipt to contact us.

• Items must be returned in their original and unused condition.

• You agree to pay for the return shipping, however, we are happy to reimburse your postage costs on verification of the fault.

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