16
201703
Figure 3-4.3:
compressor startup program
1
when
ambient temperature is at or below 4°C
38rps
Target rotation speed
Compressor rotation
speed (rps)
Time (s)
24rps
33rps
42rps
56rps
66rps
82rps
40s
90s
90s
60s
40s
40s
40s
Notes:
1.
Once the first, 40-second stage of the program is complete, the program proceeds to the subsequent stages in a
step-by-step fashion and exits when the target rotation speed has been reached.
3.3 Startup Control for Heating and Domestic Hot Water Operation
Table 3-4.1: Component control during startup in heating and domestic hot water modes
Component
Wiring diagram
label
4-8kW
10-16kW
Control functions and states
Inverter compressor
COMP
ƽ
ƽ
Compressor startup program selected according to
ambient temperature
1
DC fan motor / Upper DC fan motor
FAN1 / FAN_UP
ƽ
ƽ
Fan run at maximum speed
2
Lower DC fan motor
FAN_DOWN
ƽ
Electronic expansion valve
EXV
ƽ
ƽ
Position (steps) from 0 (fully closed) to 480 (fully
open), controlled according to outdoor ambient
temperature, discharge temperature and suction
superheat
Four-way valve
ST
ƽ
ƽ
On
Notes:
1.
Refer to Figure 3-4.1, Figure 3-4.2 and Figure 3-4.3 in Part 3, 4.2 “Compressor Startup Program”.
2.
Refer to Table 3-5.3 in Part 3, 5.6 “Outdoor Fan Control”.
3.4 Startup Control for Cooling Operation
Table 3-4.2: Component control during startup in cooling mode
Component
Wiring diagram
label
4-8kW
10-16kW
Control functions and states
Inverter compressor
COMP
ƽ
ƽ
Compressor startup program selected according to
ambient temperature
1
DC fan motor / Upper DC fan motor
FAN1 / FAN_UP
ƽ
ƽ
Fan run at maximum speed
2
Lower DC fan motor
FAN_DOWN
ƽ
Electronic expansion valve
EXV
ƽ
ƽ
Position (steps) from 0 (fully closed) to 480 (fully
open), controlled according to outdoor ambient
temperature, discharge temperature and suction
superheat
Four-way valve
ST
ƽ
ƽ
Off
Notes:
1.
Refer to Figure 3-4.1, Figure 3-4.2 and Figure 3-4.3 in Part 3, 4.2 “Compressor Startup Program”.
2.
Refer to Table 3-5.3 in Part 3, 5.6 “Outdoor Fan Control”.
Models 10 to 16kW
MUNDOCLIMA AEROTHERM V17 - BIBLOC
Содержание Aerotherm V17 Series
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