The Daikin DZ4SQ heat pump offers efficient heating and cooling with an energy-efficient compressor, and time-delay technology to ensure quiet reliable defrost.
| Items |
 DZ4SQA1810 DZ4SQA1810, Energy-Efficient Split System Heat Pump Up to 15.2 SEER2 & 7.8 HSPF2 1½ to 5 Tons |
DZ4SQA2410 DZ4SQA2410, Energy-Efficient Split System Heat Pump Up to 15.2 SEER2 & 7.8 HSPF2 1½ to 5 Tons |
DZ4SQA3010 DZ4SQA3010, Energy-Efficient Split System Heat Pump Up to 15.2 SEER2 & 7.8 HSPF2 1½ to 5 Tons |
DZ4SQA3610 DZ4SQA3610, Energy-Efficient Split System Heat Pump Up to 15.2 SEER2 & 7.8 HSPF2 1½ to 5 Tons |
DZ4SQA4210 DZ4SQA4210, Energy-Efficient Split System Heat Pump Up to 15.2 SEER2 & 7.8 HSPF2 1½ to 5 Tons |
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| Nominal Cooling Capacity | 18000 Btu/h | 24000 Btu/h | 30000 Btu/h | 36000 Btu/h | 42000 Btu/h | |||||
| Nominal Heating Capacity | 18000 Btu/h | 24000 Btu/h | 30000 Btu/h | 36000 Btu/h | 42000 Btu/h | |||||
| Compressor Type | Rotary | Rotary | Scroll | Scroll | Scroll | |||||
| Liquid Line Size (O.D.) | 3/8 in | |||||||||
| Suction Line Size (O.D.) | 3/4 in | 3/4 in | 3/4 in | 7/8 in | 1 1/8 in | |||||
| Liquid Valve Size (O.D.) | 3/8 in | |||||||||
| Suction Valve Size (O.D.) | 3/4 in | 3/4 in | 3/4 in | 3/4 in | 7/8 in | |||||
| Standard Line Set Length | 80 ft | |||||||||
| Equivalent Length | 250 ft | |||||||||
| Linear Length | 200 ft | |||||||||
| Vertical Length (outdoor below indoor) | 80 ft | |||||||||
| Vertical Length (outdoor above indoor) | 80 ft | |||||||||
| Refrigerant Type | R-410A | |||||||||
| Valve Connection Type | Sweat | |||||||||
| Voltage | 208 to 230 V | |||||||||
| Min / Max Volts | 197/253 V | |||||||||
| Phase | 1 | |||||||||
| Frequency | 60 Hz | |||||||||
| Up to SEER2 | 15.2 | |||||||||
| Up to HSPF2 | 7.8 | |||||||||
| Depth | 29 in | 29 in | 29 in | 35 1/2 in | 35 1/2 in | |||||
| Width | 29 in | 29 in | 29 in | 35 1/2 in | 35 1/2 in | |||||
| Height | 35 11/16 in | 35 11/16 in | 39 1/2 in | 39 5/8 in | 35 13/16 in | |||||
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