SolarEast BLN-006TB1 User manual

Service Manual

Heat Pump for Heating & Cooling & DHW

Service Manual

Model:

BLN-006TB1、BLN-006TD1

BLN-010TB1、BLN-010TB3

BLN-014TB1、BLN-014TB3

BLN-018TB1、BLN-018TB3

BLN-024TB3、BLN-024TD3

BLN-010TD1、BLN-010TD3

BLN-014TD1、BLN-014TD3

BLN-018TD1、BLN-018TD3

SolarEast Heat Pump Ltd.

                             SolarEast Heat Pump Ltd. 2212.A02 
 I
contents 
Product introduction.....................................................................................................................1
1. Product model pictures......................................................................................................1
2. Parameter Table .................................................................................................................3
3. Dimension ..........................................................................................................................5
3.1. BLN-006TB1、BLN-010TB1、BLN-010TB3 .............................................................5
3.2. BLN-014TB1、BLN-014TB3.....................................................................................6
3.3. BLN-018TB1、BLN-018TB3、BLN-024TB3 .............................................................7
3.4. BLN-006TD1、BLN-010TD1、BLN-010TD3 ............................................................8
3.5. BLN-014TD1、BLN-014TD3 ....................................................................................9
3.6. BLN-018TB1、BLN-018TB3、BLN-024TB3 ...........................................................10 
4. Exploded view ..................................................................................................................11 
4.1. BLN-006TB1、BLN-010TB1、BLN-010TB3、BLN-014TB1、BLN-014TB3............11 
4.2. BLN-006TD1、BLN-010TD1、BLN-010TD3、BLN-014TD1、BLN-014TD3 ..........12 
4.3. BLN-018TB1、BLN-018TB3、BLN-024TB3 ...........................................................13 
4.4. BLN-018TD1、BLN-018TD3、BLN-024TD3 ..........................................................14 
5. System diagrams and performance curves ......................................................................15 
5.1. Schematic diagram of the cooling system.............................................................15 
5.2. How heat pumps work..........................................................................................16 
5.3. Introduction to Heat Pump System Components .................................................17 
5.4. Heating Performance Curve..................................................................................20 
Product selection and installation...............................................................................................25 
1. Product installation instructions and special precautions ...............................................25 
1.1. Disclaimer..............................................................................................................25 
1.2. warning..................................................................................................................26 
1.3. Precautions............................................................................................................26 
2. Installation........................................................................................................................27 
2.1.Heat pump installation...........................................................................................27 
2.2. Auxiliary pump installation....................................................................................28 
3. Pipeline installation; water pressure commissioning; pipeline insulation requirements 29 
3.1. Water distribution installation system diagram....................................................29 
4. Precautions for electrical wiring.......................................................................................31 
5. Room heat load calculation..............................................................................................34 
5.1. basic requirements................................................................................................34 
5.2. water system design..............................................................................................36 
5.3. Distributor and water collector configuration principle........................................36 
5.4. Selection of floor heating heat pump unit............................................................37 
6. *Waterway antifreeze protection ....................................................................................47 
Electrical operation .....................................................................................................................48 
1. Control..............................................................................................................................48 
1.1. out of service.........................................................................................................48 
1.2. DC water pump control（PWM）........................................................................48 
1.3. Start control ..........................................................................................................48 

                             SolarEast Heat Pump Ltd. 2212.A02 
 II 
1.4. High temperature sterilization ..............................................................................51 
1.5. Silent mode .......................................................................................................51 
1.6. Waterway emptying mode/forced open water pump ..........................................51 
1.7. Forced defrost  ................................................................................................51 
1.8. Linkage control......................................................................................................52 
1.9. Refrigerant recovery function ...............................................................................52 
1.10. Expiry date password setting ..............................................................................52 
1.11. Electric heating control EH1/gas control signal output.......................................52 
1.12. Heating auxiliary electric heater EH2..................................................................53 
1.13. Unit auxiliary pump P_c ......................................................................................54 
1.14. Hot water three-way valve SV1...........................................................................54 
1.15. Air conditioning three-way valve SV2 .................................................................54 
1.16. Air conditioner secondary water pump P_b (secondary system) .......................55 
1.17. Heat source hot water pump P_e .......................................................................55 
1.18. Heat source heating water pump P_f .................................................................56 
1.19. winter frost protection........................................................................................56 
1.20. Host water flow switch protection......................................................................58 
1.21. Protection against excessive temperature difference between inlet and outlet 
pipes................................................................................................................................59 
1.22. High voltage protection.......................................................................................59 
1.23. Low voltage protection .......................................................................................59 
1.24. Exhaust temperature too high protection...........................................................59 
2. Display and operation of the wire controller ...................................................................60 
2.1. Wire controller interface display and operation ...................................................60 
2.2. Setting and operation of climate temperature curve............................................64 
2.3. Setting and operation of unit tooling number ......................................................66 
2.4. Network connection method and display of multiple units..................................67 
.3.2.5. Operation method of unit status parameter query .............................................68 
2.6. Factory parameter setting method .......................................................................70 
2.7. Reset......................................................................................................................72 
2.8. *Touch screen controller operation ......................................................................73 
L parameter setting table................................................................................................88 
P parameter setting table................................................................................................89 
3. Setting method of pump flow range setting value...........................................................93 
4. Outdoor unit electric control box layout..........................................................................94 
4.1. BLN-006TB1/ BLN-010TB1/ BLN-014TB1/ BLN-018TB1........................................94 
4.2. BLN-018TB1...........................................................................................................95 
4.3. BLN-006TB1/ BLN-010TB1/ BLN-014TB1/ BLN-018TB1 ........................................95 
4.4. BLN-010TB3/ BLN-014TB3.....................................................................................96 
4.5. BLN-018TB3...........................................................................................................96 
4.6. BLN-024TB3...........................................................................................................97 
4.7. BLN-010TB3/ BLN-014TB3/ BLN-018TB3/ BLN-024TB3 ........................................97 
5. Host unit port definition diagram ....................................................................................98 

                             SolarEast Heat Pump Ltd. 2212.A02 
 III 
3.5.1. Main control board port definition diagram (AP1) ...............................................98 
3.5.2. Port Definition Diagram of Water Pump Expansion Board (AP3)..........................99 
3.5.3. Port definition diagram of switching power supply (AP4)...................................101 
3.5.4. DC fan board port definition diagram (AP5)........................................................101 
3.5.5. Compressor driver board port definition diagram (AP4) ....................................101 
3.6. Fault code and fault reason............................................................................................103 
3.7. Waterway installation and wiring...................................................................................109 
3.7.1. Comparison of system legends ...........................................................................109 
3.7.2. Single floor heating mode water system installation diagram............................110 
3.7.3. Heating or cooling mode water system installation diagram..............................110 
3.7.4. Schematic diagram of wiring in floor heating, heating, and cooling modes.......111 
3.7.5. Hot water + cooling or hot water + heating mode water system installation diagram
.......................................................................................................................................112 
3.7.6. Hot water + floor heating mode water system installation diagram...................112 
3.7.7. Water wiring diagram for hot water + cooling, hot water + heating, hot water + 
floor heating modes......................................................................................................113 
3.7.8. Mixed mode waterway system installation diagram...........................................114 
3.7.9. Wiring diagram in hybrid mode ..........................................................................115 
3.7.10. Cascade mode waterway installation schematic...............................................116 
3.7.11. Cascading mode water circuit wiring diagram..................................................117 
3.7.12. Floor heating + refrigeration + hot water + gas waterway installation schematic
.......................................................................................................................................118 
3.7.13. Floor heating + refrigeration + hot water + gas water circuit wiring diagram...119 
3.7.14. Three-way valve wiring method........................................................................120 
3.8. Wiring diagram of each model.......................................................................................121 
3.8.1.  BLN-006TB1/  BLN-010TB1/  BLN-014TB1/  BLN-018TB1  electrical  schematic 
diagram .........................................................................................................................121 
3.8.2.  BLN-010TB3/  BLN-014TB3/  BLN-018TB3/  BLN-024TB3  electrical  schematic 
diagram .........................................................................................................................122 
3.9. NCT Sensor Resistance Table..........................................................................................123 
4. Error Diagnosis and Treatment .................................................................................................125 
4.1. maintenance tools..........................................................................................................125 
4.2. Model disassembly and parts ........................................................................................127 
4.3. Troubleshooting and maintenance of common fault codes ..........................................143 
Schedule........................................................................................................................................154 
Schedule A: Unit Ground Heat Dissipation and Ground-to-Soil Heat Loss ...........................154 
(1)  Heat  dissipation  per  unit  ground  area  of  PE-X  pipe  and  heat  loss  when  turning 
downwards....................................................................................................................154 
(2)  Heat  dissipation  per  unit  ground  area  of  PB  pipe  and  heat  loss  when  turning 
downwards....................................................................................................................157 
Schedule B: Coefficient of Expansion of Water.....................................................................160 
 
 

SolarEast Heat Pump Ltd. 2212.A02

1. Product introduction

1.1. Product model pictures

Model

BLN-006TB1

BLN-010TB1、BLN-010TB3

BLN-014TB1、BLN-014TB3

BLN-006TB1

BLN-010TB1、BLN-010TB3

BLN-014TB1、BLN-014TB3

Picture

Model

BLN-018TB1、BLN-018TB3

BLN-024TB3

BLN-018TB1、BLN-018TB3

BLN-024TB3

Picture

SolarEast Heat Pump Ltd. 2212.A02

Model

BLN-006TD1

BLN-010TD1、BLN-010TD3

BLN-014TD1、BLN-014TD3

BLN-006TD1

BLN-010TD1、BLN-010TD3

BLN-014TD1、BLN-014TD3

Picture

Model

BLN-018TD1、BLN-018TD3

BLN-024TD3

Picture

Table 1-1

Note: TB and TD series are identical in unit capacity and electric control operation

except appearance. The following contents are as follows TB Series.

SolarEast Heat Pump Ltd. 2212.A02

1.2. Parameter Table

Model

BLN-006TB1

BLN-010TB1

BLN-010TB3

BLN-014TB1

BLN-014TB3

BLN-018TB1

BLN-018TB3

BLN-024TB3

Power Supply

220-240V

~/50Hz

220-240V

~/50Hz

380-

415V/3N~/50

220-240V

~/50Hz

380-

415V/3N~/50

220-240V

~/50Hz

380-

415V/3N~/50

380-

415V/3N~/50

Heating ¹

Capacity

2.50-8.30

4.20-12.20

5.30-16.50

5.30-16.60

6.20-20.50

6.50-26.10

Input

Power

0.57-1.92

0.86-2.88

1.15-4.15

1.36-5.28

1.78-6.45

Input

Current

2.53-8.52

3.82-12.77

1.46-4.89

5.10-18.41

1.86-6.70

6.10-23.67

2.31-8.96

2.87-10.35

Heating ²

Capacity

2.30-7.62

3.85-11.20

4.90-15.10

6.30-19.90

6.90-26.10

Input

Power

0.75-2.61

1.13-3.75

1.65-5.25

1.65-6.82

1.95-8.55

Input

Current

3.32-11.58

5.01-16.6

1.92-6.37

7.32-23.30

1.67-8.47

7.40-30.56

2.80-11.58

3.15-13.80

Cooling

Capacity

1.80-7.10

2.60-10.30

4.50-13.50

5.50-17.50

5.20-21.30

Input

Power

0.61-2.43

0.91-3.65

1.45-4.85

1.65-6.25

1.95-8.20

Input

Current

2.71-10.78

4.03-16.19

1.55-6.20

6.43-21.52

2.34-7.82

7.40-28.02

2.80-10.61

3.15-13.23

SCOP (Water Temp.

At 35℃)

5.14

4.55

4.58

4.62

4.61

4.64

4.58

SCOP (Water Temp.

At 55℃)

3.37

3.41

3.39

3.44

3.41

3.42

Rated Input Power

2.71

3.83

6.2

7.5

Rated Input Current

6.5

27.5

10.50

Refrigerant

Type/Charge/GWP

...

/kg

R32/1.25/675

R32/1.8/675

R32/2.8/675

R32/3.5/675

CO₂ Equivalent

0.84t

1.21t

1.89t

2.36t

Operation

Pressure(Low Side)

MPa

1.5

Operation

Pressure(High Side)

MPa

4.4

Table 1-2

Rated Test Conditions:

Heating¹: Ambient Temp 7℃/6℃(DB/WB),Water-In/Out Temp 30℃/35℃

Heating²: Ambient Temp 7℃/6℃(DB/WB),Water-In/Out Temp 47℃/55℃

Cooling: Ambient Temp 35℃/24℃(DB/WB),Water-In/Out Temp 12℃/7℃

SolarEast Heat Pump Ltd. 2212.A02

Model

BLN-006TB1

BLN-010TB1

BLN-010TB3

BLN-014TB1

BLN-014TB3

BLN-018TB1

BLN-018TB3

BLN-024TB3

Maximum Allowable

Pressure

MPa

4.4

Electrical Shockproof

IP Class

IPX4

Max. Outlet Water

Temp.

℃

Operating Ambient

Temperature

℃

-25～45

Water Piping

Connections

inch

G1-1/4

G1-1/2

Rated Water Flow

m³/h

1.1

1.75

2.52

3.2

4.12

Water Pressure Drop

kPa

Min/Max water

pressure

MPa

0.1/0.3

Noise Level

dB(A)

Net Dimensions

( L×W×H )

1100×445×850

1110×480×850

1110×445×1450

Pack Dimensions

( L×W×H )

1160×530×1010

1160×565×1010

1170×530×1610

Net Weight

102

107

124

151

160

Gross Weight

114

119

136

168

177

Table 1-3

Note: Parameters are subject to change without prior notice. Please refer to the unit

nameplate.

SolarEast Heat Pump Ltd. 2212.A02

1.3. Dimension

1.3.1. BLN-006TB1、BLN-010TB1、BLN-010TB3

Figure 1-1

SolarEast Heat Pump Ltd. 2212.A02

1.3.2. BLN-014TB1、BLN-014TB3

Figure 1-2

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