Kia Niro: Heating, Ventilation and Air Conditioning / Specifications

Specification

Air Conditioner

Item
Specification
Compressor
Type
HES27 (Electric Scroll)
Communication type
CAN communication
Oil type & Capacity
POE Oil, 130 ± 10cc (4.58 ± 0.35oz.)
Motor type
BLDC
Rated voltage
270V
Operation voltage
190 - 320V
Expansion valve
Type
Block type
Refrigerant
Type
R-134a, R-1234yf
Capacity
550 ± 25 g (19.4 ± 0.88 oz.)

Blower Unit

Item
Specification
Fresh and recirculation
Operating method
Actuator
Blower
Type
Sirocco pan
Speed step
Auto + 8 speed (Automatic)
Speed control
PWM blower module (Auto)
Air filter
Type
Particle filter

Heater and Evaporator Unit

Item
Specification
Heater
Type
Pin & tube type
Heating capacity
4,560 - 4,800 kcal/hr (5.3 - 5.58 kw)
Mode operating method
Actuator
Temperature operating method
Actuator
Evaporator
Temperature control type
Evaporator temperature sensor
A/C ON/OFF [°C(°F)]
Blower 1 - 4 speed
ON: 3.0 ± 0.5°C(37.4 ± 0.9°F),
OFF: 1.5 ± 0.5°C(34.7 ± 0.9°F)
Blower 5 - 6 speed
ON: 2.5 ± 0.5°C(36.5 ± 0.9°F),
OFF: 1.0 ± 0.5°C(33.8 ± 0.9°F)
Blower 7 - 8 speed
ON: 2.1 ± 0.5°C(35.8 ± 0.9°F),
OFF: 0.6 ± 0.5°C(33.1 ± 0.9°F)

Tightening Torques
Items
N·m
kgf·m
lb·ft
Compressor - Mounting bolts
20.0 - 32.95
2.04 - 3.36
14.75 - 24.30
Compressor - Bracket bolts
21.6 - 32.4
2.2 - 3.3
6.5 - 10.1
Condenser - Discharge hose
7.8 - 11.8
0.8 - 1.2
5.8 - 8.7
Condenser - Liquid tube
Compressor - Discharge hose
7.8 - 11.8
0.8 - 1.2
6.5 - 10.1
Compressor - Suction hose
Expansion valve - Evaporator
7.8 - 11.8
0.8 - 1.2
6.5 - 10.1

High voltage shut-off procedures
High Voltage Shut-off Procedures    • Be sure to read and follow the “General Safety Informat ...

Troubleshooting
Troubleshooting Problem Symptoms Table Before replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air f ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: BMS ECU Repair procedures
Removal    • Be sure to read and follow the “General Safety Information and Caution” before doing any work related with the high voltage system. Failure to follow the safety instr ...

Kia Niro (DE HEV) Owners Manual: Care of seat belts
Seat belt systems should never be disassembled or modified. In addition, care should be taken to assure that seat belts and belt hardware are not damaged by seat hinges, doors or other abuse. WARNING When you return the rear seatback to its upright position after the rear seatback has been f ...

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