12
4
UNT-PRC002-GB
Technical Data
FWD
08
12
20
30
45
Power supply
(V/Ph/Hz)
230/1/50
Capacities
Cooling capacity on water (1)
(kW)
5,2
8,3
15
18,8
30,1
Heating capacity on water (2)
(kW)
6,3
11,9
18,9
20,9
38,2
Fan motor
(type)
2 x direct drive centrifugal
Fan power input (3)
(kW)
0,23
0,46
0,65
1,04
1,51
Current amps (3)
(A)
1,1
2,2
3,1
4,7
5,5
Start-up amps
(A)
3,2
5,5
9,3
14,1
16,5
Air flow
minimum
(m
3
/h)
490
980
1400
1800
2700
nominal
(m
3
/h)
820
1650
2300
3000
4500
maximum
(m
3
/h)
980
1970
2600
3600
5400
Main coil
Water entering/leaving connections
(type)
ISO R7 rotating female
(Dia)
3/4"
3/4"
1 1/2"
1 1/2"
1 1/2"
Electric heater (accessory for blower only)
Electric power supply
(V/Ph/Hz)
230/1/50
230/1/50 or 400/3/50
400/3/50
400/3/50
400/3/50
Heating capacity
(kW)
2/4
8
10
12
12
Hot water coil (accessory for blower only)
Heating capacity (4)
(kW)
6,3
12
17,4
22,4
34,5
G2 filter (filter box accessory)
Quantity
2
2
2
2
2
Dimensions ( LxWxth)
(mm)
386x221x8
486x271x8
586x321x8
586*421*8
586*621*8
G4 filter (filter box accessory)
Quantity
-
2
2
2
2
Dimensions ( LxWxth)
(mm)
-
486x264x48
586x314x48
586*414*48
586*614*48
Condensate pump (accessory)
(type)
Centrifugal
Water flow - lift height
(l/h - mm)
24 - 500
Not available for FWD30 and FWD45
Sound level (L/M/H speed)
Sound pressure level (5)
(dB(A))
36/40/43
38/41/44
46/50/53
47/52/57
47/52/58
Sound power level (5)
(dB(A))
46/50/53
48/51/54
56/60/63
57/62/67
57/62/68
Unit dimensions
Width x Depth
(mm)
890 x 600
1090 x 710
1290 x 820
1290 x 970
1290 x 1090
Height
(mm)
250
300
350
450
650
Shipped unit dimensions
Width x Depth
(mm)
933 x 644
1133 x 754
1333 x 864
1333 x 1008
1333*1133
Height
(mm)
260
310
360
460
660
Weight
(kg)
32
46
61
76
118
Colour
galvanised steel
Recommended fuse size
Unit alone (aM/gI)
(A)
8/16
8/16
8/16
8/25
8/25
Unit with electric heater (gI)
(A)
16 (2kW),25 (4kW)
40 (230V),3*16 (400V)
3*20
3*25
3*25
(1) Conditions: Water entering/leaving temperature: 7/12 °C, Air inlet temperature 27/19°C DB/WB - Nominal air flow
(2) Conditions: Water entering/leaving temperature: 50/45 °C, Air inlet temperature 20°C DB - Nominal air flow
(3) At high speed with nominal air flow.
(4) Water entering/leaving temperature 90/70 °C, air inlet temperature 20 °C DB, Nominal air flow.
(5) A rectangular glass wool duct 1m50 long is placed on the blower.The measurement is taken in the room containing the blower unit.
Heat exchanger operating limits:
FWD:
*water temperature: max 100° C
*absolute service pressure: min 1 bar/max 11 bars
Accessories - Hot water coil:
*water temperature: min. +2° C/max. 100° C
*absolute service pressure: min 1 bar/max 11 bars
CG-SVU007D-GB
Alarms
N°
Message
Reset
Type
Unit Status
Description
49
Warning Comp.1A
Maintenance
Manual
Unit On
Compressor running hours above the threshold
defined in unit configuration. Each compressor
start is equal to 3 running hours.
50
Warning Comp.1B
Maintenance
Manual
Unit On
51
Warning Comp.1C
Maintenance
Manual
Unit On
52
Warning Comp.2A
Maintenance
Manual
Unit On
53
Warning Comp.2B
Maintenance
Manual
Unit On
54
Alarm HT Ckt 1 Fault
Manual
Circuit 1 Off
High Discharge Temperature Fault on Ckt1
55
Alarm HT Ckt 2 Fault
Manual
Circuit 2 Off
High Discharge Temperature Fault on Ckt2
56
Alarm CMP Involute Press
Diff Ckt 1
Manual
Circuit 1 Off
High CMP Involute Pressure Differential Fault on
Ckt1
57
Alarm CMP Involute Press
Diff Ckt 2
Manual
Circuit 2 Off
High CMP Involute Pressure Differential Fault on
Ckt2
58
Alarm Low Sat Suction
Temp Ckt 1
Manual
Circuit 1 Off
Low Suction Saturated Temperature Fault on Ckt1
59
Alarm Low Sat Suction
Temp Ckt 2
Manual
Circuit 2 Off
Low Suction Saturated Temperature Fault on Ckt2
60
Alarm Low SuperHeat
Ckt1
Manual
Circuit 1 Off
Low Super Heat warning on circuit 1 occurred
three times in one hour
61
Alarm Low SuperHeat
Ckt2
Manual
Circuit 2 Off
Low Super Heat warning on circuit 2 occurred
three times in one hour
62
Alarm Low water
temperature
Manual
Unit Off
LWT < antifreeze or INT (antifreeze-
EWT)<=10°Cxsecond
63
Alarm HP Ckt1 Fault
Manual
Circuit 1 Off
High Pressure Cut-Out circuit 1
64
Alarm HP Ckt2 Fault
Manual
Circuit 2 Off
High Pressure Cut-Out circuit 2
65
Alarm Ckt 1 Fault (1st
fan or all CMP)
Manual
Circuit 1 Off
Simultaneous faults on compressors 1A and 1B
(1A, 1B and 1C for units #36, #39 and #45) or
Fan 1 Fault Ckt1 for units #7 to #20, #35 and
#40.
66
Alarm Ckt 2 Fault (1st
fan or all CMP)
Manual
Circuit 2 Off
Simultaneous faults on compressors 2A and 2B
or Fan 1 Fault Ckt2 for units #7 to #20, #35 and
#40.
67
Alarm Unit Fault
Manual
Unit Off
Simultaneous faults on Ckt1 and Ckt2 on duplex
units
68
Alarms pCOe 5 offline
Auto
Unit On
pCOextension5 is offline
69
Alarms pCOe 5 Analog
input 1
Auto
Unit On
pCOextension5 is in default on Analog input #1
70
Alarms pCOe 5 Analog
input 2
Auto
Unit On
pCOextension5 is in default on Analog input #2
71
Alarms pCOe 5 Analog
input 3
Auto
Unit On
pCOextension5 is in default on Analog input #3
72
Alarms pCOe 5 Analog
input 4
Auto
Unit On
pCOextension5 is in default on Analog input #4
