HVAC
Plumbing
ELECTRICAL
Tools & Test Instruments
Daikin 4 Ton 16.8 SEER2 R-32 High-Efficiency Commercial Package Heat Pump- DHH0483D000001S
Product Overview: The Daikin DHH0483D000001S is a 4.5-ton light commercial packaged gas/electric rooftop HVAC unit from the DHH series. Designed for small to mid-size commercial spaces like offices, retail stores, and classrooms, it provides reliable year-round heating and cooling. This self-contained unit combines efficient electric cooling with natural gas heating in a single cabinet. Key features include R‑32 refrigerant, a single-stage scroll compressor, and a multi-speed ECM blower motor for energy-efficient and quiet operation. The insulated cabinet with convertible airflow allows flexible rooftop or ground-mounted installation.
Quick Facts:
-
Model: DHH0483D000001S
-
Cooling Capacity: ~54,000 BTU / 4.5 Tons
-
Heating Capacity: ~76,000 BTU input (~61,000 BTU output)
-
Thermal Efficiency: ~81% AFUE
-
Compressor: Single-Stage Scroll
-
Refrigerant: R‑32 (low GWP)
-
Voltage/Phase: 208–230 V / 1-Phase
-
Airflow: ~1,700–1,900 CFM nominal
-
Installation: Rooftop or ground mount
-
Warranty: ~5-year parts / ~20-year heat exchanger
$5,746.00 USD
SKU:
DHH0483D000001S
ID:
HE101-2219
PRODUCT INFO
Standard Features:
High-performance, low-noise scroll compressors with vibration isolation.
Refrigeration circuit with high and low pressure safety switches; factory-charged with low-GWP R32 refrigerant.
Two-stage scroll compressor for partial load; located outside condenser to prevent air bypass.
Direct-drive airfoil SWSI supply fan with aluminum blades, ECM motor, and factory-balanced assembly for quiet, efficient operation.
Indoor draw-through coil section with seamless copper/aluminum coils for improved dehumidification and efficiency; factory pressure-tested.
Heat pump-ready with reversing valve, thermal expansion valve, and hybrid heating option.
Microchannel condenser coils for enhanced performance and reduced refrigerant load.
Factory-wired 24V controls, single-point power entry, and standard terminal strips.
Draw-through filter section with standard off-the-shelf filters for easy replacement.
Cabinet Features:
Tool-less filter access; fully insulated with foil-faced fiberglass to prevent sweating and thermal losses.
1" raised flanges around supply and return.
Heavy-gauge galvanized steel perimeter base rail, 3.5" tall, with lifting and rigging holes.
Flexible electrical entry via base or horizontal knockout for easy field installation.
SPECIFICATIONS
| Model Number(s) | DHH0483D000001S |
| Brand | Daikin |
| Type | Heat Pump |
| Ton | 4.0 Ton |
| Cooling Btu | 48,000 |
| Heating Btu | 46,000 |
| Cooling Stage(s) | 2 |
| Heating Stage(s) | 2 |
| Compressor Stage | Two |
| Electrical Phase(s) | 3-Phase |
| Amp(s) | 35 |
| Maximum CFM | 1,550 |
| Refrigerant Type | R-32 |
| Height (Inches) | 43 1/2 |
| Length (Inches) | 74 |
| Width (Inches) | 47 5/8 |
| Total Shipping Weight (lbs.) | 679 |
| Parts Warranty (Years) | 5 |
| Compressor Warranty (Years) | 5 |
| UPC # | 633190263773 |