QUICK REFERENCE DATA
*SA3MD4M Series Split System Air Conditioner for Manufactured Housing
Model and Efficiency
Model Number: *SA3MD4M
Efficiency Rating: 13.4 SEER2
Table 1. Physical Data
Model Number: *SA3MD4M
| Model | Recommended Refrigerant Suction Line O.D. | Refrigerant Charge (R-410A in ounces for outdoor unit & 20' Lineset) | ||
|---|---|---|---|---|
| 0 - 24 ft. | 25 - 39 ft. | 40 - 75 ft. | ||
| 1RN24K | 3/4" | 3/4" | 3/4" | 67 |
| 1RN30K | 3/4" | 3/4" | 3/4" | 72 |
| 1SN36K | 3/4" | 7/8" (1) | 7/8" (1) | 65 |
| 1SN42K | 7/8" | 7/8" | 7/8" | 71 |
| 1SN48K | 7/8" | 7/8" | 7/8" | 74 |
NOTE: Liquid line is 3/8" O.D. for entire length.
Refrigerant Charge Notes:
- (1) Requires 7/8" to 3/4" reducer from line to unit.
- (2) Requires 1-1/8" to 7/8" reducer from line to unit.
- (3) Additional charge for line sets above 20 feet. Values based on suction line as follows with 3/8" liquid line:
- (a) 3/4" = 0.6 oz. per additional foot.
- (b) 7/8" = 0.7 oz. per additional foot.
- (c) 1 1/8" = 0.8 oz. per additional foot.
For other line set dimensions, refer to the Application Guidelines for Refrigerant Lines Addendum.
Table 2. Restrictor or TXV / Charge Addition (Oz)
Model Number: *SA3MD4M
| MODELS | SUPPLIED WITH ID | OUTDOOR UNIT BOM CHARGE (OZ.) | REQUIRED RESTRICTOR OR TXV (CHARGE ADDITION (OZ) / RATED AIRFLOW (SCFM)) | ||||
|---|---|---|---|---|---|---|---|
| 1RN24K | 1RN30K | 1SN36K | 1SN42K | 1SN48K | |||
| C84-X | |||||||
| C84DAMX24U-B | 669564 | 67 | 669564 (0 / 850) | -- | -- | -- | |
| C84DAMX30U-B | 669565 | 72 | -- | 669565 (0 / 1000) | -- | -- | |
| C84DAMX36U-B | 669566 | 65 | -- | -- | 669566 (0 / 1165) | -- | |
| C84DAMX42U-B | 669567 | 71 | -- | -- | -- | 669567 (0 / 1220) | |
| C84DAMX48U-B | 669568 | 74 | -- | -- | -- | -- | 669568 (0 / 1400) |
NOTES:
- The charges listed are only valid for the standard 20' lineset.
- Numbers listed as 0.*** are restrictor diameters, while numbers listed as 669*** are TXV part numbers.
THE CHARGE ADDITIONS PROVIDED IN THIS DOCUMENT ARE ESTIMATES BASED ON TEST DATA AND SHOULD ONLY BE A STARTING POINT. AFTER FOLLOWING THESE DIRECTIONS PLEASE ADJUST THE REFRIGERANT AMOUNT BASED ON THE APPROPRIATE CHARGING TABLES OR CHARTS IN THE INSTALLATION INSTRUCTIONS OR CHARGING LABEL.
Instructions for Use
- Find the column for the model of outdoor unit that is being installed.
- Find the row for the model of the indoor unit that is being installed.
- Find the cell in the table in which this row and column meet. In this cell the appropriate orifice / TXV and charge addition for this match are listed. If the text in this cell is BOLD, then a change of orifice is necessary.
- If a change in restrictor is necessary, then the appropriate restrictor will already be supplied with the outdoor unit.
Examples
- For the *SA3MD4M1RN24K / C8DAMX24U-B match the appropriate TXV is 669564 and no additional charge needs to be added. (NO CHANGES NECESSARY).
- For the *SA3MD4M1SN36K / C84DAMX36U-B match the appropriate TXV is 669566 and no additional charge needs to be added. (NO CHANGES NECESSARY).
