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The needing attentions before reading the manual

Please read this manual carefully before doing the installation

This heat pump water heater must be installed by the professional technical

personnel.

Please install the machine and connect the water pipe in accordance with this

manual strictly.

For safety, please make sure to recheck everything is well before power on.

If the machine has any improvement, the content is subject to change without

notice.

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

、

Ⅰ.

Prologue

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II. Model and Specification

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Ⅲ

Explosive view

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Ⅳ

Installation

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Ⅴ

Trial running /commissioning

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Ⅵ

Display and operation of wired controller

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Ⅶ

Maintenance

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Ⅷ

Wiring diagram

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NERS-B2.0S-P

NERS-B3.0S-P

Содержание NERS-B1.0S-P

Страница 1: ...COMMERCIAL UNIT NEW ENERGY ...

Страница 2: ...ke sure to recheck everything is well before power on If the machine has any improvement the content is subject to change without notice 1 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 Ⅰ Prologue 2 II Model and Specification 3 Ⅲ Explosive view 4 Ⅳ Installation 6 Ⅴ Trial running commission...

Страница 3: ...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 2 Users are not allowed to change the power cord or socke...

Страница 4: ...Rotary 1 Mitsubishi Note Test condition according to GB T 21362 2008 Detailed data take nameplate as the final Products shall be subject to any changes without additional notices Part of the products are Summer low speed winter high speed high pressure fan stops speed adjustment according to the ambient temperature Rated output water qty Rated input power Power supply Refrigerant Compressor Model ...

Страница 5: ...Stand column Median panel 25 26 24 23 Front panel of air flow Fan protective net screening Name Electric box cover Maintain panel Motor 7 5 6 4 2 1 Code Four way valve module Foundation assembly Compressor High pressure gauge Filter module 15 11 13 14 12 9 10 8 Water pump fixed screw PG19 connection Wire installation panel Back grille Motor bracket 7 6 5 4 3 2 1 8 15 14 13 10 11 16 17 20 19 21 25 ...

Страница 6: ...lumn Median panel 25 26 24 23 Front panel of air flow Fan protective net screening Name Electric box cover Maintain panel Motor 7 5 6 4 2 1 Code Four way valve module Foundation assembly Compressor High pressure gauge Filter module 15 11 13 14 12 9 10 8 Water pump fixed screw PG19 connection Wire installation panel Back grille Motor bracket 7 6 5 4 3 2 1 8 15 14 13 10 11 16 17 20 19 21 25 24 23 26...

Страница 7: ...position please see below Ⅳ Installation 6 Please choose the water tank as below requirements This unit can match with pressurized water tank 2 Installation of the tank 1 If there is not pressure relief device inside the water tank make sure to install the press ure relief device the parameter value is 0 7MPa 2 Water can flow from the drainpipe of the pressure relief device and the drainpipe shoul...

Страница 8: ...tdoor unit can not let the water pipe joints on the unit directly bear the torque of rotation 3 6 The water tank requires good heat preservation the distance between circulation inlet and outlet should be as far as possible in order to make the water circulation equality 3 7 In winter the unit can not be power off If not used for a long time make sure to discharge the water inside the unit and wat...

Страница 9: ...power cord and plug users should select the power line according to above specifications table 2 Power cord should be connected with the corresponding terminals of the units 3 List of wiring wire diameter and length can tell the situation which voltage drop in 2 4 When the wire length exceeds the value in the table please increase the wire diameter 5 Selecting circulating pump wiring should accord...

Страница 10: ...ng temperature and current temperature 4 Open unit s water inlet and outlet water valve when depth of Water tank s water is 30cm higher than unit s inlet port to empty the pipe system and then press ON OFF button switch on the unit unit s trial running would check the following Operation panel s function keys are normal or not 4 1 The indicator is normal or not 4 2 The whole circulating hot water ...

Страница 11: ...splay Reserve function Power on off function Up function Down function Set function Automatic mode Cooling mode Hot water mode Clock function Under main interface press this button to turn on off under parameter parameter setting clock setting time setting interface press this button to return to the main interface 2 1 Turn on off Power on state Power off state 1 2 3 4 5 6 11 10 8 12 13 14 15 16 1...

Страница 12: ...r to set 00 24 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 2 2 Timer setting Timer off has been set Then press minute blinking press or to set 00 59 Hour blinking presss or to set 00 24 Press enter ...

Страница 13: ...interface press or together for 3S the buzzer rings Didi twice the button locked Under main interface press or together for 3S the buzzer rings Didi twice the button unlocked Press enter clock setting hour blinking press or to set 00 24 Press again minute blinking press or to set 00 59 Press or or no operation within 8S data autosave and exit clock setting press or together for 3S to lock displays...

Страница 14: ...on within 8S save the current setting then exit parameter setting state and return to main interface 2 5 Water temperature and parameter setting state parameter query Temperature adjustment area blinkling press and to set 10 60 Water temperature setting parameter 0 1 System parameter setting parameter2 C Under power off state press SET to set the system parameter Parameter setting area blinking pr...

Страница 15: ... 13 Real time paces of EE valve PP1 PP8 is sensor error EE1 EE8 is system error 2 6 Error code display Input water temperature sensor error System high pressure error Press SET and display parameter 10 Compressor inlet temperature Press SET then display parameter 12 Output water temperature ...

Страница 16: ...ith electronic expansion valve Coil temperature System coil temperature point to start defrosting System coil temperature point to stop defrosting Real time paces of EE valve 5 55 40min 5 15 6min 30 1 12min 0 1 0 1 0 1 F F 15 45 0 1 9 99 9 F9 autmatic 1 0 2 35 Water temperature Ambient temperature Output water temperature Reserve Water temp differece setting for heat pump restart up Reserve Reserv...

Страница 17: ...t water temp sensor failure 1 Tank sensor not connected to PCB 2 Temp sensor short circuit or open circuit 1 Check if fast connection of tank sensor is done 2 Check if temp sensor in good conditions or replace related sensor Defrosting 2 8 Error code sheet ...

Страница 18: ...17 3 Wired controller installation 3 1 Accessory parts Name No Qty 1 2 3 4 Plastic box86x86mm Wired controller box Screw 4x25mm Wired controller cover 1 1 1 1 3 2 Installation diagram ...

Страница 19: ...gerant depend on the value of inlet suction pressure The air tight test should be done in case of leakage or replacements of the components of the gas refrigerant circulate system In accordance with the following two situations when refill the refrigerant 1 The refrigerant leak completely If this happens you must use 30Kgf cm2r high pressure nitrogen or refrigerant to do leak detection Before repa...

Страница 20: ...e is not turned on 2 Set temperature is lower than water temperature 3 CPU is damaged 4 Power transformer was damaged 5 Power cut 1 Check the operation panel 2 Check the set temperature 3 substitution method 4 substitution method 5 Measure the circuit voltage 1 Turn on the machine 2 Reset 3 Change a CPU 4 Change a power transformer 5 Wait for power supply Compressor doesn t work outlay thermal rel...

Страница 21: ...ssure switch Low pressure switch short circuit short circuit short circuit CM White Red Black White White Wired controller White White Black White Red Black Orange White Ambient temp Output water temp Return gas temp Input water temp Discharge gas temp Coil temp Four way valve Black Black Black Black water flow switch short circuit PUMP EEV CN19 CN1 CN2 Transformer ...

Страница 22: ......

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