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Summary of Contents for NEW ENERGY NERS-B1.0S-P
- Page 1 NEW ENERGY COMMERCIAL UNIT...
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Page 2: Table Of Contents
Please read this manual carefully before installation and operation. Please keep this manual for future reference. Applicable models: NERS-B1.0S-P、NERS-B1.5S-P、 NERS-B2.0S-P NERS-B3.0S-P Ⅰ.Prologue ············································································································································ II. Model and Specification ············································································································ Ⅲ Explosive view ···························································································································· ···· Ⅳ Installation ········································································································································ Ⅴ Trial running /commissioning ·······························································································... - Page 3 Ⅰ Prologue Thanks for using heat pump water heater! Please read this manual carefully before installation and operation! This manual contains the information about installation, commissioning, operation, and maintenance. The following items should be focused: 1. Before installation, please confirm if your local voltage is match with the voltage showed on the machine's nameplate and if the carrying capacity of the power supply, wires and sockets are suitable for this machine's input power.
- Page 4 II Model and Specification ： 1 Model and parameter sheet Model Unit NERS-B1.0S-P NERS-B1.5S-P NERS-B2.0S-P NERS-B3.0S-P 10300 3525 5100 7200 Rated heating capacity Rated output water qty 1240 1720 2550 Rated input power Power supply 220V- 240V ~50Hz Refrigerant R410a...
- Page 5 Ⅲ Explosive view NERS-B1.0S-P NERS-B1.5S-P Code Name Code Name High pressure gauge Fan protective net screening Water pipe panel Front panel of air flow Inlet pipe module Fan blade Motor Wilo water pump Maintain panel Shell in tube heat exchanger...
- Page 6 NERS-B2.0S-P NERS-B3.0S-P Code Name Code Name High pressure gauge Fan protective net screening Water pipe panel Front panel of air flow Inlet pipe module Fan blade Motor Wilo water pump Maintain panel Shell in tube heat exchanger Wire installation panel Evaporator Electric box cover Back panel...
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Page 7: Ⅳ Installation
Ⅳ Installation 1. Installation position 1.1 The place should have enough space for installation & maintenance. 1.2 None block to the air inlet and outlet and none strong wind or hurricane could reach. 1.3 The place should well-ventilate, solid, there should be no extra running noise or vibration noise after loading the unit. - Page 8 3. Pipeline installation Single circulation heat pump water heater with pressurized water tank install diagram: Pressurized water tank WIRED CONTROLLER Optional,water pump is already build-in Water pump :Stop valve : Solenoid valve :Water pump : Expansion tank : Air switch :Filter : Hydraulic switch Unidirectional...
- Page 9 4.Must be construction by professional and technical personnel according to the wiring diagram. 5.Set up the leakage protection device according to the technical standard of electrical equipment. 6. The electric wire diameter as below: Model (mm2) (mm2) (mm2) NERS-B1.0S-P NERS -B1.5S-P NERS B2.0S-P NERS B3.0S-P...
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Page 10: Ⅴ Trial Running /Commissioning
Ⅴ Trial running /commissioning 1、Trial running must after all the installation is completed 2、Please confirm the following matters before the trial operation, put “√”in the boxes after confirmation ● Unit is installed correctly ● Power supply meets unit's rated need ●... -
Page 11: Ⅵ Display And Operation Of Wired Controller
Ⅵ Display and operation of wired controller 1.Disply and instruction Automatic mode Cooling mode Hot water mode Electric heater Children lock function Time on function Time off function Outlet water temperature Serial number Setting state sunction Inlet water temperature Temperature display Power on / off function Reser ve function Up function... - Page 12 2.2 Timer setting Under main interface, press for 5s,enter time setting state, press “▲”or“▼” to set timer on, then press enter timer off state, press “▲”or“▼” to set timer off. When finished setting, press to exit. Note: It is noneffective when timer on and timer off both are 00:00 Hour blinking, presss “▲”or“▼”...
- Page 13 2.3Clock setting Under main interface, press enter hour setting, then press ▲ or ▼ to set, when finish hour setting, press enter minute setting, press ▲ or ▼ to set, when finish minute setting, press or no operation for 8S to exit. Press enter clock setting, hour Press...
- Page 14 2.5 Water temperature and parameter setting / state parameter query Under power off state, press “SET” enter parameter setting interface. Parameter 0 represent pipe electric heating setting temperature, parameter 01 represent heating setting temperature, press “▲”and“▼”to adjust the setting temperature. Parameter 2 and 15 is system parameter, press “▲”and“▼”together for 10S, when hear of “B”, release the button, then press “▲”or“▼”to adjust the parameter.
- Page 15 Press “SET”and display Press “SET”and display Press “SET” then display parameter 12 parameter 11: Ambient : Output water temperature parameter 10:Compressor temperature inlet temperature Press “SET”and display parameter 13: Real time paces of EE valve 2. 6 Error code display System high pressure Input water temperature error...
- Page 16 2. 7 System parameter setting sheet 0-28 5℃ Water temp. differece setting for heat pump restart-up 55℃ 10-90 40min System coil temperature point to start defrosting System coil temperature point to stop defrosting 30℃ 15℃ 1-12min 6min Reserve Reserve autmatic Reserve -F-F 15-45...
- Page 17 2. 8 Error code sheet 1.Tank sensor not connected 1.Check if fast connection of tank to PCB sensor is done. 2.Temp. sensor short circuit or 2. Check if temp. sensor in good open circuit. conditions,or replace related sensor. Outlet water temp. sensor failure Overheat discharge gas temp.
- Page 18 3. Wired controller installation 3.1 Accessory parts Name Plastic box86x86mm Wired controller box Screw 4x25mm Wired controller cover 3.2 Installation diagram...
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Page 19: Ⅶ Maintenance
Ⅶ Maintenance Maintenance: 1 The motor has been lubricate and sealed in advance before left the factory, therefore lubricate is not needed during maintenance。 2 Using a stiff nylon brush to clean the evaporator wings. Before scrub, clean it with vacuum cleaner. If there is compressed air, you can use high pressure air to clean the condenser or evaporator. - Page 20 Fault phenomenon Inspection plan Fault reason Failt clearance 1,Check the circuit connection 1,Connect the circuit well 1,Operation panel circuit were not connected well. 2,Substitution method 2,Change an operation panel The machine doesn't work, fail to turn 2,Operation panel was damaged 3,Check the source of interruption, check if the 3,Avoid interruption, change the circuit with shield on the machine though there is display...
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Page 21: Ⅷ Wiring Diagram
Ⅷ Wiring diagram E RS -B1.0S-P/B1.5S-P E RS -B2.0S-P/B3.0S-P Black Black Black Black Black White CN19 Output water Blue Four way temp. valve Return gas White temp. Input water White White temp. Black Ambient temp. NET92084 Orange Coil temp. Discharge gas temp.
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