TTM531MA-S1D
Trenton Refrigeration TTM two-way 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 | 5 count | p.4 ✓ | |
| motor fla | 7.5 amps | p.4 | |
| motor watts | 260 watts | p.4 | |
| mca | 6.4 amps | p.4 | |
| mop | 15 amps | p.4 | |
| capacity | 31300 btu_h | td f: 10; refrigerant: R407A/R407C/R448A/R449A; evap temp f printed: 20/25 | p.3 |
| 31000 btu_h | td f: 10; evap temp f: 15; refrigerant: R407A/R407C/R448A/R449A | p.3 | |
| 30700 btu_h | td f: 10; evap temp f: 10; refrigerant: R407A/R407C/R448A/R449A | p.3 | |
| 25400 btu_h | td f: 10; refrigerant: R404A/R507; evap temp f printed: 20/25 | p.3 | |
| 25100 btu_h | td f: 10; evap temp f: 15; refrigerant: R404A/R507 | p.3 | |
| 24900 btu_h | td f: 10; evap temp f: 10; refrigerant: R404A/R507 | p.3 | |
| airflow | 4630 cfm | p.3 | |
| 2185 l_s | p.3 | ||
| refrigerant charge | 5.7 lb | refrigerant: R407A/R407C/R448A/R449A | p.3 |
| 2.6 kg | refrigerant: R407A/R407C/R448A/R449A | p.3 | |
| 5.2 lb | refrigerant: R404A/R507 | p.3 | |
| 2.4 kg | refrigerant: R404A/R507 | p.3 | |
| awef rating | 9 ratio | refrigerant: R404A/R507 | p.14 ✓ |
| 9 ratio | refrigerant: R407A | p.14 | |
| 9 ratio | refrigerant: R448A/R449A | p.14 | |
| suction od | 1 1/8 inches | p.14 | |
| 29 mm | p.14 | ||
| distributor inlet | 0.875 inches | p.14 | |
| 22 mm | p.14 | ||
| hot gas connection | 0.625 inches | p.14 | |
| 16 mm | p.14 | ||
| shipping weight | 198 lb | p.14 | |
| 90 kg | p.14 | ||
| dimension A | 113.5 inches | p.15 | |
| 2883 mm | p.15 | ||
| dimension unparsed | 101sources differ | TTM p.15 | |
| 2565 -sources differ | TTM p.15 | ||
| - 40.5 1029sources differ | TTM p.15 | ||
| dimension E | 20 inches | p.15 | |
| 508 mm | p.15 | ||
| voltage | 115 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 |
|---|---|---|
| TTM531MA-S1D | 115/1/60 | Check availability |
Nomenclature
| Position / meaning | Value |
|---|---|
| capacity code | 31 |
| capacity mbh | 31 |
| defrost | A |
| fan count | 5 |
| generation suffix | D |
| temp class | M |
| voltage | S1 |
Parts
9 factory parts for this unit: 9from 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 | G3✓ | Distributor nozzle, Sporlan (Parker Hannifin) | - | - | Check availability |
| Electronic expansion valve | E2V24order as E2V24FWBC1✓ | 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 | 6✓ | Solenoid valve | - | - | Check availability |
| Solenoid valve | B6order as B6S1✓ | 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-C-C✓ | refrigerant: R454A | - | - | Check availability |
| TXV | SBQVE-C-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 | KTM531MA-S1D | shared catalog stem ✓ |
| Bally | BTM531MA-S1D | shared catalog stem ✓ |
In progress: cross-brand replacements by specification matching.
Frequently asked questions
What is the capacity of TTM531MA-S1D?
TTM531MA-S1D has a rated capacity of 31300 btu_h. See the specifications table for rating conditions.
What voltage does TTM531MA-S1D require?
TTM531MA-S1D runs on 115 V supply power.
Related models in TTM
Independent reference. Not affiliated with any manufacturer. Verify specifications against manufacturer documentation before purchase.