Operating Diagram - York VCH 20A User Manual

1 User manual
1.1 General description of the unit
Noise emissions
All units operate with extremely low noise emission levels. The compressors have anti-vibration mounts
as well as vertical discharge fans that direct noise upwards, away from surrounding buildings and
property.
Thermal/Acoustic Insulation
The inside of the evaporator area and the heating supply/accessory area are fully insulated. The
insulation is 5 mm thick.

1.1.2 Operating diagram

1. VIR indoor unit
2. VCH outdoor unit
3. Indoor fan
4. Outdoor fan
5. Filter
6. Indoor coil
Optional:
water coil,
7.
heating
resistor, etc.
8. Compressor
9. Outdoor coil
4
A. Air from indoors
B. Air to indoors
C. Possibility of air to
indoors (optional)
D. Air to outdoors
E. Air from outdoors
Possibility of air to
F. outdoors (option‐
al)
C
1
A
5
F
7
6
4
8
2
3
B B
D
E
9