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HHCompact Air Handling Units
Legend
A. Exhaust air damper
B. Outdoor air intake damper
C. Electric pre-heater (hot water)
D. Supply air filter
E. Extract air fan
F. Control panel
G. Face/bypass damper
H. Counter-flow plate heat exchanger
I. Supply air fan
J
Exhaust air filter
K. Electric reheater (hot water)
L. Cooling coil with changeover
M. Extract air damper
N. Supply air damper
Dimensions
HHCompact C
Dimension in mm
H
W
W1
min
W1
rec
0405
960
738
600
780
0506
1120
898
750
940
0606
1120
1058
900
1100
Legend
1. Actuator, outdoor air damper
2. Pressure sensor, extract air fan
3. Frequency converter, extract air fan
4. Actuator, face/bypass damper, plate heat exchanger
5. Frequency converter, supply air fan
6. Pressure sensor, supply air fan
7. Actuator, extract and supply air damper (2 x)
8. Main disconnect switch (supply), electric heater
9. Solid state relay, electric heater
10. Fuses, electric heater
11. Pressure switch, supply air filter
12. Main supply connection, control panel, electric heater
13. Main disconnect switch AHU (excl.electric heater)
14. Connection terminals
15. Pro Dialog control
16. Reset button
16. Connection terminals
17. Temperature sensor, air intake
18. Relay
19. Temperature sensor, extract air
20. Pressure switch, extract air filter
21. Frost protection thermostat, heating coil
22. Temperature sensor, DX coil inlet
HHCompact C with high-efficiency counter-flow plate heat exchanger - Sizes 0405, 0506 and 0606