FREECOOLING Modules
FFAM-FGAM 1÷11Packaged air-cooled water coolers in Freecooling mode (FFAM) and Freecooling NO-GLYCOL mode (FGAM) with axial fans.
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Key features
NO GLYCOL version available
Compatible with many Rhoss product ranges
Dedicated pumping groups
Description
Construction features
• Heat exchanger (water-water) in Freecooling NO-GLYCOL: with stainless steel plates, complete with closed cell polyurethane foam rubber insulation and water flow differential pressure switch.
• Air side heat exchanger: featuring finned coil with copper pipes and aluminium fins.
• Fan: external rotor axial type electric fans equipped with internal thermal protection, accident protection grilles and proportional electronic device for continuous fan rotation speed regulation.
• Structure: load-bearing structure made of galvanised and painted steel plate with polyester powder coating.
• The unit is also complete with:
- fan circuit breaker switches;
- water side 3-way modulating valve.
Versions
• B - Standard compact version (FFAMB-FGAMB).
• T - High efficiency version (FFAMT-FGAMT).
• Q - Supersilenced version complete with reduced speed fans (FFAMQ-FGAMQ).
Models
• FFAMB: standard unit in Freecooling mode.
• FFAMT: high efficiency unit in Freecooling mode.
• FFAMQ: supersilenced unit in Freecooling mode.
• FGAMB: standard unit in NO-GLYCOL Freecooling mode.
• FGAMT: high efficiency unit in NO-GLYCOL Freecooling mode.
• FGAMQ: supersilenced unit in NO-GLYCOL Freecooling mode.
Factory fitted accessories
• PUMP with single or double electric pump, including an automatic actuation pump in standby. The electric pumps are available in the low or high head versions.
• TANK&PUMP with integrated 700 or 1000 litres buffer tank depending on models and single or double electric pump, complete with expansion tank, air vent valves and water side pressure gauge.
• Bottom compartment protection nets.
• Coil protection nets.
• Plate exchanger antifreeze heater (FGAM).
• Electrical panel heater.
• Control of min/max power supply voltage.
• Pre-painted copper/coils coils.
• Anti-vibration mounts.
Technical data
| FFAMB MODEL | 1M | 2M | 3M | 4M | 5M | 6M | 7M | 8M | 9M | 10M | 11M | ||||
| ❶ | Nominal cooling capacity | kW | 123,5 | 247,1 | 370,8 | 494,1 | 617,2 | 738,7 | 860,4 | 981,5 | 1101,9 | 1221,6 | 1340,4 | ||
| ❶ | E.E.R. | 20,2 | 20,8 | 21,0 | 20,9 | 20,5 | 19,5 | 18,9 | 18,2 | 17,5 | 16,8 | 16,1 | |||
| ❶ | Absorbed power | kW | 6,1 | 11,9 | 17,6 | 23,7 | 30,0 | 37,9 | 45,5 | 53,9 | 62,9 | 72,6 | 83,2 | ||
| FFAMT-FFAMQ MODEL | 1M | 2M | 3M | 4M | 5M | 6M | 7M | 8M | 9M | 10M | 11M | ||||
| ❶ | Nominal cooling capacity | kW | 108,1 | 216,4 | 324,6 | 432,6 | 540,5 | 647,3 | 754,2 | 860,7 | 966,7 | 1072,1 | 1177,0 | ||
| ❶ | Nominal cooling capacity | kW | 90,9 | 181,9 | 273,0 | 363,9 | 454,7 | 544,8 | 635,0 | 725,0 | 814,6 | 903,9 | 992,9 | ||
| ❶ | E.E.R. | 32,5 | 34,8 | 35,4 | 35,0 | 34,4 | 32,2 | 30,9 | 29,6 | 28,2 | 26,8 | 25,4 | |||
| ❶ | E.E.R. | 36,0 | 39,0 | 40,2 | 40,0 | 39,5 | 37,4 | 36,1 | 34,8 | 33,4 | 32,0 | 30,5 | |||
| ❶ | Absorbed power | kW | 3,3 | 6,2 | 9,2 | 12,4 | 15,7 | 20,1 | 24,4 | 29,1 | 34,3 | 40,1 | 46,4 | ||
| ❶ | Absorbed power | kW | 2,5 | 4,7 | 6,8 | 9,1 | 11,5 | 14,6 | 17,6 | 20,8 | 24,4 | 28,3 | 32,5 | ||
| FFAMB-FFAMT-FFAMQ MODEL | 1M | 2M | 3M | 4M | 5M | 6M | 7M | 8M | 9M | 10M | 11M | ||||
| ❷ | Sound pressure FFAMB | dB(A) | 53 | 56 | 58 | 59 | 60 | 60 | 61 | 61 | 62 | 62 | 62 | ||
| ❷ | Sound pressure FFAMT | dB(A) | 50 | 53 | 55 | 56 | 57 | 57 | 58 | 58 | 59 | 59 | 59 | ||
| ❷ | Sound pressure FFAMQ | dB(A) | 44 | 47 | 49 | 50 | 51 | 51 | 52 | 52 | 53 | 53 | 53 | ||
| ❸ | Sound power FFAMB | dB(A) | 85 | 88 | 90 | 91 | 92 | 93 | 93,5 | 94 | 94,5 | 95 | 95,5 | ||
| ❸ | Sound power FFAMT | dB(A) | 82 | 85 | 87 | 88 | 89 | 90 | 90,5 | 91 | 91,5 | 92 | 92,5 | ||
| ❸ | Sound power FFAMQ | dB(A) | 76 | 79 | 81 | 82 | 83 | 84 | 84,5 | 85 | 85,5 | 86 | 86,5 | ||
| Circuits | n. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| Electrical supply | V-ph-Hz | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | 400-3-50 | |||
| DIMENSIONS AND WEIGHTS | 1M | 2M | 3M | 4M | 5M | 6M | 7M | 8M | 9M | 10M | 11M | ||||
| L – Width | mm | 1.240 | 2.340 | 3.430 | 4.540 | 5.640 | 6.800 | 7.900 | 9000 | 10100 | 11200 | 12360 | |||
| H – Height | mm | 2.480 | 2.480 | 2.480 | 2.480 | 2.480 | 2.480 | 2.480 | 2480 | 2480 | 2480 | 2480 | |||
| P – Depth | mm | 2.260 | 2.260 | 2.260 | 2.260 | 2.260 | 2.260 | 2.260 | 2260 | 2260 | 2260 | 2260 | |||
| ❹ | FFAM Weight | kg | 670 | 1.255 | 1.720 | 2.130 | 2.590 | 3.375 | 3.820 | 4230 | 4660 | 5135 | 5690 | ||
| ❹ | FGAM Weight | kg | 825 | 1445 | 1985 | 2500 | 3000 | 3835 | 4320 | 4810 | 5315 | 6075 | 6710 | ||
- Data at the following conditions:
- ❶ Air: 0°C – Water: 15/10°C – Ethylene glycol 30%.
- ❷ In open field (Q = 2) at 10 m from the unit.
- ❸ Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614.
- ❹ Weight referred to the unit without load and not accessorised.
- ■ FFAMQ super-silenced versions.
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Technical notes
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