TTM321MG-S2E
Trenton Refrigeration TTM evaporator.
Specifications
Note:for some values below, the manufacturer's own documents disagree. Both figures are shown with their source. CrossRefHVAC is confirming the correct values with the manufacturer.
| Specification | Value | Conditions | Source |
|---|---|---|---|
| fan qty | 3 count | p.8 | |
| motor fla | 3 amps | p.8 | |
| motor watts | 156 watts | p.8 | |
| mca | 3.25 ampssources differ | TTM-GEN-E p.8 | |
| 10.1 ampssources differ | TTM-GEN-E p.8 | ||
| mop | 15 amps | p.8 | |
| total watts | 1860 watts | p.8 | |
| total amps | 8.1 amps | p.8 | |
| unclassified field | 15 | p.8 | |
| capacity | 20700 btu_h | td f: 10; refrigerant: R454A/R454C/R455A; evap temp f printed: 20/25 | p.3 |
| 20500 btu_h | td f: 10; evap temp f: 15; refrigerant: R454A/R454C/R455A | p.3 | |
| 20300 btu_h | td f: 10; evap temp f: 10; refrigerant: R454A/R454C/R455A | p.3 | |
| 20700 btu_h | td f: 10; refrigerant: R407A/R407C/R448A/R449A; evap temp f printed: 20/25 | p.4 | |
| 20500 btu_h | td f: 10; evap temp f: 15; refrigerant: R407A/R407C/R448A/R449A | p.4 | |
| 20300 btu_h | td f: 10; evap temp f: 10; refrigerant: R407A/R407C/R448A/R449A | p.4 | |
| 16800 btu_h | td f: 10; refrigerant: R404A; evap temp f printed: 20/25 | p.4 | |
| 16600 btu_h | td f: 10; evap temp f: 15; refrigerant: R404A | p.4 | |
| 16500 btu_h | td f: 10; evap temp f: 10; refrigerant: R404A | p.4 | |
| airflow | 2850 cfm | p.4 | |
| 1345 l_s | p.4 | ||
| refrigerant charge | 4.6 lb | refrigerant: R454A/R454C/R455A | p.3 |
| 2.1 kg | refrigerant: R454A/R454C/R455A | p.3 | |
| 4.6 lb | refrigerant: R407A/R407C/R448A/R449A | p.4 | |
| 2.1 kg | refrigerant: R407A/R407C/R448A/R449A | p.4 | |
| 4.2 lb | refrigerant: R404A | p.4 | |
| 1.9 kg | refrigerant: R404A | p.4 | |
| awef rating | 9 ratio | fpi: 6 | p.18 |
| dimension A | 93.5 inches | p.19 | |
| 2375 mm | p.19 | ||
| dimension B | 81 inches | p.19 | |
| 2057 mm | p.19 | ||
| dimension unparsed | 40.5 1029 | p.19 | |
| suction od | 1 1/8 inches | p.20 | |
| 29 mm | p.20 | ||
| distributor inlet | 0.5 inches | p.20 | |
| 13 mm | p.20 | ||
| hot gas connection | 0.5 inches | p.20 | |
| 13 mm | p.20 | ||
| shipping weight | 157 lb | p.20 | |
| 71 kg | p.20 | ||
| liquid line od | 0.5 inches | p.30 | |
| 13 mm | p.30 | ||
| suction line od | 1 1/8 inches | p.30 | |
| 29 mm | p.30 | ||
| min room area | 49 ft2 | line length ft: 10 | p.30 |
| 65 ft2 | line length ft: 25 | p.30 | |
| 92 ft2 | line length ft: 50 | p.30 | |
| 145 ft2 | line length ft: 100 | p.30 | |
| 5 m2 | line length m: 3 | p.30 | |
| 6 m2 | line length m: 7.6 | p.30 | |
| 9 m2 | line length m: 15.2 | p.30 | |
| 13 m2 | line length m: 30.5 | p.30 | |
| voltage | 208 V | p.? | |
| phase | 1 ph | p.? | |
| frequency | 60 Hz | p.? |
Sources: . Extraction with per-cell provenance. Verify before purchase. Variants from distributor API snapshot.
Orderable variants (1)
| Variant | Voltage | Availability |
|---|---|---|
| TTM321MG-S2E | 208-230/1/60 | Check availability |
Nomenclature
| Position / meaning | Value |
|---|---|
| capacity code | 21 |
| capacity mbh | 21 |
| defrost | G |
| fan count | 3 |
| generation suffix | E |
| temp class | M |
| voltage | S2 |
Parts
10 factory parts for this unit: 10from the manufacturer's selection documents, 0 from Trenton service parts records. Prices are manufacturer list.
Expansion and refrigerant circuit
Where several valves of one kind are listed, they are the manufacturer's selection options: which one a unit carries depends on the operating conditions shown. The service parts rows show what a documented build was actually fitted with.
| Part | Part number | Description | Qty | List | Availability |
|---|---|---|---|---|---|
| Distributor nozzle | L2✓ | Distributor nozzle, Sporlan (Parker Hannifin) | - | - | Check availability |
| Electronic expansion valve | E2V18order as E2V18FWBC0✓ | Electronic expansion valve (EEV), Carel | - | - | Check availability |
| Safety check valve | CSOV-9S✓ | Safety check valve | - | - | Check availability |
| Safety shutoff solenoid | SSOV-6✓ | Safety shutoff solenoid valve | - | - | Check availability |
| Solenoid valve | 5✓ | Solenoid valve | - | - | Check availability |
| Solenoid valve | 6✓ | Solenoid valve | - | - | Check availability |
| Solenoid valve | E5order as E5S130✓ | refrigerant: R454A; Solenoid valve — refrigerant: R448A/R449A/R407A/R407C/ R454C/R455A; Solenoid valve — refrigerant: R404A/R507; Solenoid valve | - | - | Check availability |
| TXV | SBQSE-C-C✓ | refrigerant: R404A/R507; Thermostatic expansion valve (TXV) — refrigerant: <as printed for the sub-table, see refrigerant_columns> | - | - | Check availability |
| TXV | SBQTE-B-C✓ | refrigerant: R454A | - | - | Check availability |
| TXV | SBQVE-B-C✓ | refrigerant: R448A/R449A/R407A/R407C/ R454C/R455A; Thermostatic expansion valve (TXV) — refrigerant: <as printed for the sub-table, see refrigerant_columns> | - | - | Check availability |
Sources: manufacturer selection documents (page-cited) and Trenton service parts records. NLA: no longer available from the manufacturer. Verify before purchase.
Cross references
| Brand | Equivalent model | Basis |
|---|---|---|
| KeepRite | KTM321MG-S2E | shared catalog stem ✓ |
| Bally | BTM321MG-S2E | shared catalog stem ✓ |
In progress: cross-brand replacements by specification matching.
Frequently asked questions
What is the capacity of TTM321MG-S2E?
TTM321MG-S2E has a rated capacity of 20700 btu_h. See the specifications table for rating conditions.
What voltage does TTM321MG-S2E require?
TTM321MG-S2E runs on 208 V supply power.
Related models in TTM
Independent reference. Not affiliated with any manufacturer. Verify specifications against manufacturer documentation before purchase.