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Electrical specification

 

 

 
Electrical Service and Fusing 
 
Warning: To avoid severe electrical shock, turn off 
power before servicing controls. 

 
Unit

 

must

 

be

 

installed

 

in

 

compliance

 

with

 

local

 

codes. 

Route

 

power

 

wires

 

through

 

a

 

properly sized disconnect 

switch. 
 
Consult

 

the

 

wiring

 

diagrams

 

inside

 

the

 

cover of

 

the

 

electrical

 

box

 

to

 

complete

 

the

 

connection.

 

See

 

nameplate 

for

 

proper

 

fuse

 

sizing,

 

minimum

 

circuit

 

ampacity

 

and

 

voltage requirements.

 

If

 

an

 

auxiliary

 

electrical

 

heater

 

is

 

used,

 

it

 

must

 

be installed

 

with

 

a

 

power

 

supply

 

separate

 

from

 

the

 

heat

 

pump. 

 

Electrical Data 

Power wire 

Compressor 

Fan 

Motor 

Model 

Power 

RLA 

LRA 

FLA 

Total 

current A

Min/Max 

Voltage  

Breaking 

current 

Wire 

Number

diameter 

L009 

3.60  

17.80  

0.39  3.99 

 

10 1.5mm2 3 

L013 

5.40  

26.10  

0.52  5.92 

 

15 1.5mm2 3 

L016 

6.25  

27.44  

0.85  7.10 

 

15 1.5mm2 3 

L019 

7.75  

31.83  

0.94  8.69 

 

25 2.5mm2 3 

220V/50/1 

198/264

L024 

9.30  

36.80  

1.11  10.41 

 

25  2.5mm2  3 

L030 

11.90  

61.00  

1.40  13.30 

 

32  2.5mm2  3 

L036 

13.10  

68.20  

2.07  

15.17  

32 4mm2  3 

J043 

6.30  

44.00  

2.00  8.30 

 

25 2.5mm2 5 

J052 

7.20  

50.00  

3.82  11.02 

 

25  2.5mm2  5 

J062 

8.20  

57.00  

4.06  12.26 

 

32  2.5mm2  5 

380V/50/3 

342/418

J072 

10.10  

73.00  

5.82  

15.92  

32 4mm2  5 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  7

 

Microprocessor control

 

1.Basic Features 

 

3)    High and low voltage protection   

Mode selection:Cooling,Heating,Ventilation,Dehumidify,Auto. 

High and low voltage protection shuts off 
the unit the event the unit voltage is too 
high or too low to protect the internal 
components from damage. 

Fan speed control:High,medium,low fan speed. 
Power detection:170-250V ±5%   
 

2.

 Protection function 

1)  

Fan speed control 

 

4)    Low pressure switch bypass   

Fan speed control    is a standard feature with the 

microprocessor control system. It Permits 

Low pressure switch bypass ignores the 
low Pressure input signal for 120 seconds 
each time. The compressor starts to 
eliminate nuisance trip and to al ow the 
suction pressure to build at Startup. 

motor operate with High/Medial/low speed to meet 

different requirement 

 

2)  Safety lockout  

 
5)  Condensate overflow protection 

Safety lockout prevents compressor operation if any 

of the safety switches trip: high pressure switch, low 

pressure switch or optional freezestat. The unit can be 

reset from the wall thermostat or from the main unit 

disconnect. 

      Condensate overflow protection stops 

compressor operation if the drain pan 
sensor detects moisture at the top of the 
pan to prevent overflow due to clogged or 
slowdraining condensate piping. 

 

 

 

Summary of Contents for SSR-L-009

Page 1: ...Sakura Air Conditioner User friendly Earth friendly Manual for Installation Operation Maintenance Sakura Water Source Heat Pump package SSR L J 009 072 R 410a Ref S 177 07 11...

Page 2: ...on a level surface We recommend placing a carpet pad or other isolating material under the unit to prevent noise from transmitting to the building structure If the unit is installed in a closet adjace...

Page 3: ...TION ISOLATION GROMMET WASHER BY OTHERS MUST COVER ENTIRE BOTTOM OF GROMMET RETAINING NUTS BY OTHERS NOTES 1 AN INTERNAL BLOWER ACCESS PANEL IS PROVIDED FOR SERVICING UNIT FULL SERVICE PANELS ARE AVAI...

Page 4: ...ROMMET 3 RETAINING NUTS BYOTHERS WASHER BYOTHERS MUST COVER ENTIRE BOTTOM OF GROMMET Filter length MIN 500 MIN 500 Maintaence space Return air Space needed for filter take out Air discharge Horizontal...

Page 5: ...rizontal unit 3 4 O D Condensate 2 3 1 Min Internal Trap By Sakura Closed Loop Systems Follow these steps to install closed loop systems 1 Leave unit unconnected or isolated using shutoff valves as bu...

Page 6: ...turns freely and is centered before making this connection The discharge or supply air duct should be insulated and have at least one 90 degree bend prior to the first discharge grille Flexible duct c...

Page 7: ...ntil unit starts After operating the unit for a few minutes check if it is functioning properly and providing satisfactory cooling Note Minimum dry bulb temperature drop between supply and return airs...

Page 8: ...V 50 3 342 418 J072 10 10 73 00 5 82 15 92 32 4mm2 5 7 Microprocessor control 1 Basic Features 3 High and low voltage protection Mode selection Cooling Heating Ventilation Dehumidify Auto High and low...

Page 9: ...C 5 DI5 Cooling water flow switch 24VAC 6 DI6 N A 24VAC 7 DI7 Electrical heater protection 24VAC 8 DI8 N A 24VAC 9 DI9 Overflow protection 24VAC Digital signals input 10 DI10 Fire alarm protection 24V...

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