Limits Of Use - Johnson Controls York VITALITY Serie Instrucciones De Instalación

Electrical characteristics
Indoor units
Model
VIR 25A
VIR 40A
VIR 45A
VIR 60A
VIR 75A
VIR 90A
Important: The dimensioning of the power supply lines is orientative and should be corrected in accordance with the site conditions, distance between units and legislation in force.

Limits of use

Voltage limits
Incoming air temperature to indoor coil
Summer
cycle
Heat
Outdoor temperature (1) (2)
pump
Incoming air temperature to indoor coil (3)
Winter
cycle
Outdoor temperature (4)
Notes: WB = wet bulb. DB = dry bulb.
(1) With the condensation control option the limit is -10 °C. (2) With nominal indoor and outdoor flows. (3) The units can operate for a short period of time at an indoor temperature of 10 °C. (4) Below
-10 °C, the emergency electric heater or the hot water coil (optional) remain operative.
Cooling diagram
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Power supply Nominal power
V.ph.Hz
400.3.50
400.3.50
400.3.50
400.3.50
400.3.50
400.3.50
Model
Min./Max.
WB °C min./max.
DB °C min./max.
DB °C min./max.
DB °C min./max.
DB °C min./max.
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Nominal amperage
(kW) A
0.75 1.8
1.5 2.7
1.5 3.1
2.2 4.
3 4.7
4 7
20 25
15 / 23 15 / 23
20 / 32 20 / 32
10 / 50 10 / 50
10 / 27 10 / 27
-20 / 20 -20 / 20 -20 / 20
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GB
Starting amperage
A
8
17
17
22
3
42
30 40 45
342 / 457
15 / 23 14 / 23 14 / 23 14 / 23
20 / 32 20 / 32 20 / 32 20 / 32
10 / 48 10 / 50 10 / 50 10 / 50
10 / 27 10 / 27 10 / 27 10 / 27
-20 / 20 -20 / 20 -20 / 20
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Power supply
cable section
mm²
4 x 1.5
4 x 1.5
4 x 1.5
4 x 1.5
4 x 1.5
4 x 2.5
0 75 90
14 / 23 14 / 23
20 / 32 20 / 32
10 / 50 10 / 50
10 / 27 10 / 27
-20 / 20 -20 / 20
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