CG-SVU007C-GB
11
11UNT-PRC002-GB
Sound power levels
Discharge
Measurement conditions:
Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m
long) fixed to its discharge opening.
Fan Power level in dB(A), per Hz frequency band Overall power
Unit speed 125 250 500 1000 2000 4000 8000 dB(A)
1 55 50 42 37 37 31 30 46
FWD 08 2 57 54 47 40 30 38 40 50
3 58 57 50 42 32 40 43 53
1 57 51 45 42 34 33 28 48
FWD 10 2 58 54 48 45 38 39 35 51
3 60 58 50 48 40 42 39 54
1 57 51 45 42 34 33 28 48
FWD 12 2 58 54 48 45 38 39 35 51
3 60 58 50 48 40 42 39 54
1 56 62 50 48 39 38 36 56
FWD 14 2 61 66 55 53 47 46 45 60
3 63 69 58 56 50 50 49 63
1 57 63 51 49 40 39 37 57
FWD 20 2 61 66 55 53 47 46 45 60
3 63 69 58 56 50 50 49 63
Intake
Measurement conditions:
Measurements taken at the horizontal air intake.
Fan Power level in dB(A), per Hz frequency band Overall power
Unit speed 125 250 500 1000 2000 4000 8000 dB(A)
1 56 55 55 53 46 45 42 57
FWD 08 2 63 62 60 60 53 53 53 64
3 66 65 63 62 56 55 57 67
1 62 58 55 58 51 48 44 61
FWD 10 2 66 63 60 62 56 55 52 66
3 70 67 63 65 59 59 57 69
1 62 58 55 58 51 48 44 61
FWD 12 2 66 63 60 62 56 55 52 66
3 70 67 63 65 59 59 57 69
1 66 65 65 65 57 50 46 68
FWD 14 2 73 72 69 71 64 59 57 74
3 78 76 73 75 69 64 63 78
1 68 72 64 64 56 52 50 69
FWD 20 2 76 76 68 71 65 61 61 75
3 78 79 71 74 69 66 66 78
Alarms
Table 4 - Status, Warning and Alarm messages
N° Message
Reset
Type
Unit Status Description
1 No Alarm - Unit On See unit status on Main display
2 Alarm Water Pump1 Manual Unit On Defective water pump 1
3 Alarm Water Pump2 Manual Unit On Defective water pump 2
4 User Ckt1 Stop - Circuit 1 Off Circuit 1 Disable by Settings (via keyboard)
5 User Ckt2 Stop - Circuit 2 Off Circuit 2 Disable by Settings (via keyboard)
6 Ext. Ckt1 Stop - Circuit 1 Off Circuit 1 Off by Digital Input (Duplex units)
7 Ext. Ckt2 Stop - Circuit 2 Off Circuit 2 Off by Digital Input (Duplex units)
8 Rem. Ckt1 Stop - Circuit 1 Off Circuit 1 Disable by Supervision
9 Rem. Ckt2 Stop - Circuit 2 Off Circuit 2 Disable by Supervision
10 Clock Unit Stop - Unit Off Unit Off by Program (Hourly, Weekly)
11 Operator Stop - Unit Off Unit Off by Operator (via keyboard)
12 Phase Fault Auto Unit Off Phase Loss or Phase Reversal
13 Warning Ckt1 LP Limit Auto Circuit 1 Limit
Suction pressure on circuit 1 is below the setpoint
(1.5barG).
14 Warning Ckt2 LP Limit Auto Circuit 2 Limit
Suction pressure on circuit 2 is below the setpoint
(1.5barG).
15 Warning Ckt1 HW Limit Auto Circuit 1 Limit
Leaving water temperature is above the setpoint
(Default value: 25°C).
16 Warning Ckt2 HW Limit Auto Circuit 2 Limit
Leaving water temperature is above the setpoint
(Default value: 25°C).
17 Warning Ckt1 HP Limit Auto Circuit 1 Limit
Discharge pressure on circuit 1 is above the
setpoint (Default value: 43.1barG).
18 Warning Ckt2 HP Limit Auto Circuit 2 Limit
Discharge pressure on circuit 2 is above the
setpoint (Default value: 43.1barG).
19 Warning Ckt1 HT Limit Auto Circuit 1 Limit
Discharge temperature on circuit 1 is above the
setpoint (Default value: 128°C).
20 Warning Ckt2 HT Limit Auto Circuit 2 Limit
Discharge temperature on circuit 2 is above the
setpoint (Default value: 128°C).
21 Warning Ckt1 CIPD Limit Auto Circuit 1 Limit
Compressor Involute Pressure Differential on
circuit 1 is above 22.2barG or above 18.6barG
during 25min.
22 Warning Ckt2 CIPD Limit Auto Circuit 2 Limit
Compressor Involute Pressure Differential on
circuit 2 is above 22.2barG or above 18.6barG
during 25min.
23
Warning Low SuperHeat
ckt1
Auto Circuit 1 Off Super Heat on circuit 1 is below low limit (2°C)
24
Warning Low SuperHeat
ckt2
Auto Circuit 2 Off Super Heat on circuit 2 is below low limit (2°C)
25
Alarm Outside Air Temp
Auto Unit Off
Ambient temperature is out of range for unit
operation:
Cooling: Too Low Cooling mode: below -10°C (default value)
Heating: Out of Range
Heating mode: below -15°C (default value) or
above 29°C.
26 Ckt1 Defrost - Unit On Defrost on Circuit 1
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