Part 2 - Out
door Unit Engineering Da
ta
Amazon Unitario Top Discharge
31
7
Functional Components and Safety Devices
Table 2-7.1: 10/12/14/16HP functional components and safety devices
Item
10HP
12HP
14HP
16HP
Compressor
Discharge temperature switch
Off: 115(±5)
°C
/ On: 75(±15)
°C
Compressor top and discharge pipe
temperature sensors
90°C = 5k
Ω± 3
%
Crankcase heater
30W×2
Inverter module
Inverter module temperature sensor
90°
C = 5kΩ±
5%
Fan motor
Safety thermostat
On
115
°C
Off
-
System
High pressure switch
Off: 4.4(±0.1)MPa / On: 3.2(±0.1)M
Pa
Low pressure switch
Off: 0.05(±0.05)MPa / On: 0.15(±0.05) MPa
High pressure sensor
Output voltage (V) = 1.1603×P+0.5
(where P is the discharge pressure in
MPa)
Heat exchanger temperature sensor
25°C = 10k
Ω
Outdoor ambient temperature sensor
25°C = 10k
Ω
Table 2-7.2: 18/20/22/24HP functional components and safety devices
Item
18HP
20HP
22HP
24HP
Compressor
Discharge temperature switch
Off: 115(±5)
°C
/ On: 75(±15)
°C
Compressor top and discharge pipe
temperature sensors
90°C = 5k
Ω±
3%
Crankcase heater
30W×2
30W× 4
Inverter module
Inverter module temperature sensor
90°C = 5k
Ω±
5%
Fan motor
Safety thermostat
On
115
°C
Off
-
System
High pressure switch
Off: 4.4(±0.1)MPa / On: 3.2(±0.1)MPa
Low pressure switch
Off: 0.05(±0.05)MPa / On: 0.15(±0.05) MPa
High pressure sensor
Output voltage (V) = 1.1603×P+0.5
(where P is the discharge pressure in MPa)
Heat exchanger temperature sensor
25°C = 10k
Ω
Outdoor ambient temperature sensor
25°C = 10k
Ω
Table 2-7.3: 26/28/30/32HP functional components and safety devices
Item
26HP
28HP
30HP
32HP
Compressor
Discharge temperature switch
Off: 115(±5)
°C
/ On: 75(±15)
°C
Compressor top and discharge pipe
temperature sensors
90°C = 5k
Ω±
3%
Crankcase heater
30W× 4
Inverter module
Inverter module temperature sensor
90°C = 5k
Ω±
5%
Fan motor
Safety thermostat
On
115
°C
Off
-
System
High pressure switch
Off: 4.4(±0.1)MPa / On: 3.2(±0.1)MPa
Low pressure switch
Off: 0.05(±0.05)MPa / On: 0.15(±0.05) MPa
High pressure sensor
Output voltage (V) = 1.1603×P+0.5
(where P is the discharge pressure in MPa)
Heat exchanger temperature sensor
25°C = 10k
Ω
Outdoor ambient temperature sensor
25°C = 10k
Ω