AQUASNAP 30RA / 30RH
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S O 900 |
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control
-DIALOG PRO
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
30RA/30RH
Air-cooled liquid chillers and reversible air-to-water heat pumps with integrated hydronic module
For the use of the control system, refer to the Pro-Dialog Plus control manual.
Contents |
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Page |
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Physical data ................................................................................................................................. |
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2/3 |
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Electrical data ................................................................................................................................ |
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2/3 |
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Dimensions and location of hydraulic connections ....................................................................... |
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4 |
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Clearance and electric cables ....................................................................................................... |
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4 |
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General information and hydronic module ................................................................................... |
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5 |
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Water connections ......................................................................................................................... |
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6/8 |
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Electrical connections.................................................................................................................... |
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9 |
Refrigerant charge ......................................................................................................................... |
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9/10 |
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Electronic control ........................................................................................................................... |
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10 |
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Start-up .......................................................................................................................................... |
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11 |
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Compressor replacement |
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11 |
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Pump replacement ........................................................................................................................ |
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11 |
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Unit protection devices .................................................................................................................. |
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11/12 |
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Operating limits and operating range ............................................................................................ |
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12 |
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Maintenance .................................................................................................................................. |
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13 |
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Final recommendations ................................................................................................................. |
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13 |
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Troubleshooting ............................................................................................................................. |
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14 |
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Start-up check list |
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Start up date _____________________ |
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Equipment sold by: ___________________________________________ Contract No: ____________________________ |
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Installed by: _________________________________________________ Contract No: ____________________________ |
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Site address _______________________________________________________________________________________ |
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Equipment type and serial No: |
30RA ___________________________________________________________ |
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30RH ___________________________________________________________ |
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ELECTRICAL DATA: |
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Supply voltage |
Ph 1: ____________ V |
Ph 2: ____________ V |
Ph 3: _____________ V |
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Nominal voltage: ____________________________________ V |
% network voltage _______________________ |
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Current draw |
Ph 1: ____________ A |
Ph 2: ____________ A |
Ph 3: _____________ |
A |
Control circuit voltage: ________________________________ V |
Control circuit fuse _____________________ |
A |
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Main circuit breaker rating _____________________________________________________________________________ |
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PHYSICAL DATA: |
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Coil: |
Plate heat exchanger: |
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Entering air temp.: _______________________ ° C |
Entering water temp.: __________________ ° C |
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Leaving air temp.: _______________________ ° C |
Leaving water temp.: __________________ ° C |
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Pressure drop (water): _________________ kPa |
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SAFETY DEVICE SETTING: |
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High pressure switch: |
cut-out: _____________ kPa |
cut-in: _____________________ kPa |
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Oil level ___________________________________________________________________________________________
OPTIONS:
Commissioning engineer (name) _______________________________________________________________________
Customer agreement
Name: ________________________________ |
Date: ______________________________ |
Note: Complete this start-up list at the time of installation
ENGLISH
GB - 1
30RA
Physical data and electrical data - Model RA
Table I: Physical data - Model RA
30RA |
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017 |
021 |
026 |
033 |
Net cooling capacity* |
kW |
17.70 |
21.60 |
25.80 |
31.70 |
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Operating weight |
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without hydronic module |
kg |
200 |
220 |
250 |
285 |
with hydronic module |
kg |
220 |
240 |
280 |
315 |
Refrigerant charge R-407C |
kg |
4.80 |
5.13 |
6.41 |
7.70 |
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Compressor |
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One scroll compressor |
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Evaporator |
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One plate heat exchanger |
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Net water volume |
l |
1.50 |
1.88 |
2.16 |
2.82 |
Water connections (MPT gas) |
inches |
1 |
1 |
1-1/4 |
1-1/4 |
Maximum water pressure |
kPa |
1000 |
1000 |
1000 |
1000 |
(unit without hydronic module) |
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Hydronic module |
Pump, mesh filter, expansion tank, flow switch, pressure gauges, automatic air purge valve and drain plug, |
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flow control valve and safety valve. |
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Pump |
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One single-speed pump |
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Available pressure** |
kPa |
138 |
126 |
150 |
138 |
Water inlet connection (MPT gas) |
inches |
1-1/4 |
1-1/4 |
1-1/4 |
1-1/4 |
Water outlet connection (MPT gas) |
inches |
1 |
1 |
1-1/4 |
1-1/4 |
Closed expansion tank water volume |
l |
8 |
8 |
8 |
8 |
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Water fill system (option) |
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Inlet/outlet diameter (MPT gas) |
inches |
1/2 |
1/2 |
1/2 |
1/2 |
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Condenser |
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One, copper tubes and aluminium fins |
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Tube diameter |
inches |
3/8 |
3/8 |
3/8 |
3/8 |
No. of rows |
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2 |
3 |
2 |
3 |
Tubes/row |
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52 |
52 |
60 |
60 |
Fin spacing |
mm |
1.81 |
1.81 |
1.81 |
1.81 |
Fan |
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Two,axial type with two speeds |
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Diameter |
mm |
500 |
500 |
610 |
610 |
No. of blades |
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5 |
5 |
5 |
5 |
Air flow (high speed) |
l/s |
2450 |
2222 |
3278 |
3000 |
Fan speed (high speed) |
r/s |
12.83 |
12.91 |
11.05 |
10.96 |
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* The ratings indicated refer to an evaporator entering/leaving temperature of 12/7 ° C,and air entering the condenser at 35 ° C. ** At nominal water flow rate.
Table II: Electrical data - Model RA
30RA |
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017 |
021 |
026 |
033 |
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Power supply |
V-ph-Hz |
400-3-50 / 400-3-50+N |
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Voltage range |
V |
360-440 |
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Nominal power input* |
kW |
6.43 |
8.57 |
9.56 |
12.39 |
Effective power input** |
kW |
6.54 |
8.72 |
9.75 |
12.60 |
Nominal current drawn* |
A |
10.75 |
15.50 |
18.80 |
24.55 |
Effective current drawn** |
A |
10.95 |
15.75 |
19.10 |
24.95 |
Maximum power drawn*** |
kW |
7.87 |
10.8 |
12.23 |
14.95 |
Maximum current drawn** |
A |
13.50 |
20.00 |
22.50 |
28.00 |
Starting current |
A |
87 |
132 |
134 |
139 |
Pump power input |
kW |
0.65 |
0.68 |
0.89 |
0.93 |
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*Based on an outdoor entering air temperature of 35 ° C db,an evaporator entering water temperature of 12 ° C and an evaporator leaving water temperature of 7 ° C,unit without hydronic module
**The power and current values indicated refer to Eurovent Standard conditions.
***The power and current values indicated refer to an evaporator leaving water temperature of 10 ° C and condenser entering air temperature of 46 ° C.
GB - 2
30RH
Physical data and electrical data - Model RH
E N G L I S H
Table I: Physical data - Model RH
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30RH |
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017 |
021 |
026 |
033 |
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Net cooling capacity* |
kW |
16.70 |
21.60 |
24.60 |
29.00 |
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Net heating capacity** |
kW |
18.80 |
24.80 |
27.80 |
34.00 |
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Operating weight |
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without hydronic module |
kg |
235 |
265 |
285 |
315 |
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with hydronic module |
kg |
255 |
285 |
315 |
345 |
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Refrigerant charge R-407C |
kg |
7.15 |
7.84 |
9.30 |
11.00 |
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Compressor |
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One scroll compressor |
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Control system |
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Pro Dialog-Plus |
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Refrigerant-water heat exchanger |
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One plate heat exchanger |
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Net water volume |
l |
1.50 |
1.88 |
2.16 |
2.82 |
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Water connections (MPT gas) |
inches |
1 |
1 |
1-1/4 |
1-1/4 |
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Maximum water pressure |
kPa |
1000 |
1000 |
1000 |
1000 |
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(unit without hydronic module) |
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Hydronic module |
Pump, mesh filter, expansion tank, flow switch, pressure gauges, automatic air purge valve and drain plug, |
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flow control valve and safety valve. |
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Pump |
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One single-speed pump |
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Available pressure*** |
kPa |
142 |
125 |
155 |
149 |
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Water inlet connection (MPT gas) |
inches |
1-1/4 |
1-1/4 |
1-1/4 |
1-1/4 |
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Water outlet connection (MPT gas) |
inches |
1 |
1 |
1-1/4 |
1-1/4 |
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Drain tap coupling (MPT gas) |
inches |
1/2 |
1/2 |
1/2 |
1/2 |
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Closed expansion tank water volume |
l |
8 |
8 |
8 |
8 |
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Water fill system (option) |
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Inlet/outlet diameter (MPT gas) |
inches |
1/2 |
1/2 |
1/2 |
1/2 |
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Refrigerant-air heat exchanger |
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One, copper tubes and aluminium fins |
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Tube diameter |
inches |
3/8 |
3/8 |
3/8 |
3/8 |
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No. of rows |
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3 |
2 |
3 |
4 |
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Tubes/row |
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52 |
60 |
60 |
60 |
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Fin spacing |
mm |
1.81 |
1.81 |
1.81 |
1.81 |
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Fan |
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Two, axial type with two speeds |
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Diameter |
mm |
500 |
610 |
610 |
610 |
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No. of blades |
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5 |
5 |
5 |
5 |
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Air flow (high speed) |
l/s |
2222 |
3611 |
3111 |
3333 |
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Fan speed (high speed) |
r/s |
12.83 |
10.83 |
11.67 |
11.83 |
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* |
*The ratings indicated refer to an evaporator entering/leaving temperature of 12/7 ° C,and air entering the condenser at 35 ° C. |
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** |
The ratings indicated refer to a condenser entering/leaving temperature of 40/45 ° C,and air entering the condenser at 7 ° C d.b.and 6 ° C w.b. |
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*** At nominal water flow rate during cooling.
Table II: Electrical data - Model RH
30RH |
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017 |
021 |
026 |
033 |
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Power supply |
V-ph-Hz |
400-3-50 / 400-3-50+N |
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Voltage range |
V |
360-440 |
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Nominal power input* |
kW |
6.21 |
7.95 |
9.13 |
11.83 |
Effective power input** |
kW |
6.30 |
8.10 |
9.30 |
12.00 |
Nominal current drawn* |
A |
10.75 |
14.80 |
18.70 |
23.65 |
Effective current drawn** |
A |
10.90 |
15.05 |
19.05 |
24.00 |
Maximum power drawn*** |
kW |
7.87 |
10.8 |
12.23 |
14.95 |
Maximum current drawn*** |
A |
13.50 |
20.00 |
22.50 |
28.00 |
Starting current |
A |
87 |
132 |
134 |
139 |
Pump power input |
kW |
0.65 |
0.68 |
0.89 |
0.93 |
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*Based on an outdoor entering air temperature of 35 ° C db, an evaporator entering water temperature of 12 ° C and an evaporator leaving water temperature of 7 ° C, unit without hydronic module
**The power and current values indicated refer to Eurovent Standard conditions.
***The power and current values indicated refer to an evaporator leaving water temperature of 10 ° C and a condenser entering air temperature of 46 ° C.
GB - 3
30RA/30RH
Dimensions and location of hydraulic connections (mm)
Mod. 30RA 017 - 021
Mod. 30RH 017
1328
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3 |
1 |
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2 |
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175 105 |
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859 |
796 |
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130 |
1068 |
635 |
578 |
478 |
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40 |
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3 |
1 |
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2 |
1453.5 |
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180 |
125 |
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1003 |
940 |
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130 |
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130 |
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635 |
578 |
478 |
40
12x20
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Mod. 30RA 026 - 033 |
1503 |
Mod. 30RH 021 - 026 - 033 |
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1657.5
1243 |
130 |
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12x20
1. Water inlet |
2. Water outlet |
3. 3/4” gas safety valve outlet |
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200 |
200 |
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700 |
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Main switch |
400 |
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Grommet: 1 Pg 29 and 2 Pg 16 for power |
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supply and control cables entry |
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GB - 4 |
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