Pump Down The Refrigerant; Technical Information; Technical Specifications Of Cs3400Iaws; Or-S - Bosch Compress 3400i AWS Installation Manual

Outdoor unit of air to water heat pump
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later on. Charged objects are only a problem if they are in the vicinity of
the electronics. Observe a safety clearance of at least one metre from
foam rubber, protective film and other packaging materials, and do not
wear clothing made of synthetic fibres (e.g. fleece pullovers) and similar,
when you start work.
An earthed wrist strap offers good ESD protection when working with
electronics. This wrist strap must be worn when opening the screened
metallic bag/packaging or prior to exposing a fitted PCB. The wrist strap
must be worn until the PCB has been placed inside its screened
packaging or has been connected inside the closed control device.
Replaced PCBs that are returned must be handled in this way.
9

Technical information

9.1
Technical specifications of CS3400iAWS 4-10 OR-S
Operation, air/water
1)
Max power output with A2/W35
1)
COP with A2/35
1)
Max. power input A2/W35
Modulation range with A2/W35
1)
Max. output with A7/W35
COP with A7/W35 (100%)
Power output with A7/W35, nominal
COP with A7/W35, nominal
1)
Max. power output with A7/W55
1)
COP with A7/W55
1)
Max. power output with A-7/W35
1)
COP with A-7/W35
Max. power output with A-10/W35
1)
COP with A-10/W35
1)
Max. power output with A-7/W55
1)
COP with A-7/W55
Cooling Data
1)
Cooling capacity with A35/W7
1)
EER with A35/W7
1)
Max. power input for A35/W7
1)
Cooling capacity with A35/W18
1)
EER with A35/W18
1)
Max. power input for A35/W18
Cooling capacity with A35/W18, nominal
EER with A35/W18, nominal
Electr. Data
Power supply
Recommended automatic circuit breaker/fuse
Maximum current
Startup current
Performance factor cos φ with maximum output
Information for refrigerant circuit
Connection type
3)
Refrigerant type
Refrigerant charge
CO
(e)
2
Air and noise data
Nominal air flow rate
Sound pressure level at a distance of 1 m
4)
Sound power
Max. sound power - day
Max. sound power - night (silent mode)
Compress 3400i AWS – 6721825369 (2021/11)
Unit
CS3400iAWS 4 OR-S
kW
kW
kW
kW
kW
kW
kW
1)
kW
kW
kW
kW
-
2)
A
A
A
Flare connection 1/4" &
kg
Tonne
3
m
/h
dB(A)
dB(A)
dB(A)
dB(A)
8.5

Pump down the refrigerant

▶ Remove the side cover to access the valves (instructions to remove
side cover at Fig. 15).
▶ Ensure that the system is installed correctly and ready for operation.
▶ Connect the manifold gauge to the service valve of low pressure side
(larger diameter).
▶ Select "tt" >> "PD" option in the ODU HMI menu.
▶ After approximately 1 minute the message "Cls Liq" will show in the
HMI. Close the liquid service valve (smaller diameter) with a hex key.
▶ When the message "End" is visible in the HMI, immediately close the
gas service valve with a hex key.
CS3400iAWS 6 OR-S
3.81
5.98
3.39
3.72
1.13
1.61
2.1 - 3.8
2.1 - 6.0
5.21
6.15
4.68
4.75
4.42
6.15
4.70
4.75
3.89
4.99
2.71
2.60
4.32
5.09
2.89
3.02
3.92
4.50
2.69
2.67
3.62
5.31
1.81
1.79
3.70
4.97
3.29
3.20
1.12
1.55
5.39
6.94
4.53
4.33
1.19
1.60
4.90
6.27
4.74
4.65
16
10
1/2"
1.1
0.743
1800
53
51
61
59
64
61
58
56
Technical information
CS3400iAWS 8 OR-S CS3400iAWS 10 OR-S
7.35
3.47
2.12
2.1 - 7.4
8.02
4.70
8.02
4.70
6.77
2.69
6.22
2.77
5.54
2.51
5.31
1.79
5.83
3.15
1.85
8.44
4.07
2.07
6.94
4.33
230V ~1N
16
10
>0.92
Flare connection 1/4" & 5/8"
R32
1.3
0.878
2600
51
59
61
56
7.85
3.38
2.32
2.1 - 7.9
9.41
4.43
8.92
4.69
6.77
2.69
6.94
2.76
6.20
2.50
5.31
1.79
6.00
3.12
1.92
9.02
3.93
2.30
7.95
4.25
20
16
51
59
62
57
19

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