IVT 09LR-N, Service Manual

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12LRN
1 – 1
12LRN
Service Manual
CHAPTER 1.
SPECIFICATION
[1] SPECIFICATION
1. 12LR-N
NOTE: The conditions of star”
✩
” marked item are based on ‘EN14511’.
MODEL INDOOR UNIT OUTDOOR UNIT
ITEMS 12LR-N
Rated cooling capacity (Min– Max.) kW 3.50 (1.40 - 4.00)
Rated heating capacity (Min–Max.) kW 4.20 (1.40 - 6.00)
Moisture removal (at cooling) Liters/h 1.2
Electrical data
Phase
1
Rated frequency Hz 50
Rated voltage V 220-240
Rated current
☆
(Min - Max.)
Cool A 4.7 (2.0 - 6.3 )
Heat A 4.6( 1.7 - 8.2 )
Rated input ☆
(Min - Max.)
Cool W 980 (350- 1300)
Heat W 970 (290 - 1700)
Power factor ☆
Cool % 91
Heat % 92
Maximum operating current A 9.1
Compressor Type Hermetically sealed rotary type
Model 5RS102XBE01
Oil charge RB68A 320cc
Refrigerant system Evaporator Louver Fin and Grooved tube type
Condenser Corrugate Fin and Grooved tube type
Control Expansion valve
Refrigerant (R410A) 1140g
De-lce system Micro computer controled reversed systems
Noise level
(at cooling) High dB(A) 43 48
Low dB(A) – –
Soft dB(A) 27 –
Fan system
Drive
Direct drive
Air flow quantity
(at cooling) High m3/min. 9.8 32.5
Low m3/min. 7.5 –
Soft m3/min. 5.2 –
Fan Cross flow fan Propeller fan
Connections
Refrigerant coupling
Flare type
Refrigerant tube size Gas, Liquid 3/8", 1/4"
Drain piping mm O.D

16
Others
Safety device
Compressor: Thermistor
Fan motors: Inherent thermistor
Fuse, Micro computer control
Air filters Polypropylene net (Washable)
Net dimensions Width mm 770 780
Height mm 260 540
Depth mm 248 265
Net weight kg 9 34