The Daikin NEXIO MAX DVH0904D000001S is a 7.5 ton (90,000 BTU) light commercial inverter packaged heat pump from the DV Series configured for 460V, 3-Phase, 60 Hz electrical service — the preferred voltage for larger commercial buildings, industrial facilities, and multi-tenant properties where 460V distribution infrastructure is already in place. It shares the identical performance platform as the 208/230V DVH0903D, delivering 22.0 IEER / 12.4 EER efficiency from a single variable-speed scroll inverter compressor on R-32 refrigerant, with the key advantage of significantly reduced ampacity requirements at higher voltage.
At 460V, the minimum circuit ampacity drops to 24.8A and maximum overcurrent protection to 30A — roughly half the current draw of the 208/230V counterpart — making panel capacity and wire sizing far more manageable in commercial electrical systems designed around 460V distribution. This matters practically on retrofit projects where available panel capacity at 208/230V is constrained, and on new construction where 460V service is the building standard.
The inverter compressor continuously modulates speed to match real-time building load, eliminating fixed-speed on/off cycling and maintaining tight temperature control at all occupancy levels. A subcooling heat exchanger, vapor-injection solenoid, and electronic expansion valves on both indoor and outdoor coils work together across all operating modes: cooling, heating, defrost, oil return, and hot gas reheat on HGRH-configured models. The indoor section delivers 2,950 CFM nominal airflow through a direct-drive 7/8 HP blower at 7.2A FLA, supporting up to 1.4 in. W.C. external static pressure in standard configuration. A dedicated BACnet PCB is physically installed in the indoor control panel as standard for native BAS integration with no field-add cards required.
This unit ships to all 48 contiguous states via LTL freight from AC Units for Less, an authorized Daikin dealer. Contractor and B2B pricing available at business.acunitsforless.com. Call 678-535-7176 for lead times, freight quotes, or spec support.
Spec Table
| Specification |
DVH0904D000001S |
| Series |
Daikin NEXIO MAX (DV Series) |
| System Type |
Inverter Packaged Heat Pump |
| Cooling Capacity |
90,000 BTU/H (7.5 Tons) |
| Efficiency |
22.0 IEER / 12.4 EER |
| Refrigerant |
R-32 |
| Refrigerant Charge |
335 oz. |
| Voltage |
460V – 3 Phase – 60 Hz |
| Min. Circuit Ampacity (MCA) |
24.8A |
| Max. Overcurrent Protection |
30A |
| Compressor |
1 / Scroll / Inverter Variable-Speed |
| Indoor Nominal CFM |
2,950 |
| Indoor Motor HP |
7/8 |
| Indoor Blower FLA |
7.2A |
| Max External Static Pressure |
1.4 in. W.C. (Standard ESP) |
| Evaporator Coil Face Area |
16.6 sq. ft. |
| Evaporator Coil Configuration |
4 Rows Deep / 16 Fins per Inch |
| Condenser Fan Motors |
2 |
| Condenser Fan Diameter / Blades |
21.3 in. / 3 Blades |
| Condenser Coil Face Area |
27.0 sq. ft. |
| Condenser Coil Configuration |
3 Rows Deep / 16 Fins per Inch |
| Filter Sizes |
(2) 20×25×2 in. + (2) 25×25×2 in. |
| Drain Connection |
3/4 in. NPT |
| Power Supply Conduit Hole |
1.375 in. diameter |
| Low-Voltage Conduit Hole |
0.5 in. diameter |
| Connectivity |
BACnet MS/TP (Dedicated PCB, Standard) |
| IoT Platform |
Daikin HERO Cloud Services / HERO Pro Edge |
| Operating Weight |
1,293 lbs. |
| Ship Weight |
1,365 lbs. |
| Installation |
Rooftop, Horizontal, or Downflow |
| Application |
New Construction & Retrofit Curb |
FAQs
Q: What is the difference between the DVH0904D000001S and the DVH0903D000001S?
A: Voltage only. The DVH0904D is configured for 460V, 3-Phase power; the DVH0903D runs on 208/230V, 3-Phase. All performance specs are identical — 90,000 BTU, 22.0 IEER, 12.4 EER, 2,950 CFM, 335 oz. R-32 charge, 1,293 lb. operating weight. The 460V configuration significantly reduces ampacity requirements: MCA drops from 49.9A to 24.8A and max overcurrent protection from 60A to 30A.
Q: Why would I choose 460V over 208/230V for this unit?
A: If your building already has 460V, 3-phase distribution — common in larger commercial, industrial, and multi-tenant properties — the 460V model is the natural choice. The lower ampacity draw (24.8A vs. 49.9A) means smaller wire gauges, smaller breakers, and less strain on existing panel capacity. On retrofit projects where 208/230V panel space is limited, a 460V unit can also solve an electrical constraint without requiring a panel upgrade.
Q: What is the IEER efficiency rating?
A: 22.0 IEER / 12.4 EER — the highest efficiency rating in the initial NEXIO MAX DV Series lineup, shared with the 208/230V 7.5-ton DVH0903D. The inverter variable-speed compressor modulates continuously to match building load, achieving peak efficiency at part-load conditions that represent the majority of real-world operating hours.
Q: What are the full electrical requirements?
A: 460V, 3-Phase, 60 Hz. Minimum Circuit Ampacity (MCA) is 24.8A and maximum overcurrent protection is 30A. Power supply conduit knockout is 1.375 in. diameter; low-voltage conduit is 0.5 in. diameter.
Q: Is BACnet MS/TP standard on the 460V model?
A: Yes. Like all DV Series NEXIO MAX units, the DVH0904D000001S includes a dedicated BACnet PCB physically installed in the indoor control panel as standard. Native BAS integration requires no field-add communication cards.
Q: What is the indoor blower FLA on the 460V model?
A: 7.2A — compared to 11.7A on the 208/230V DVH0903D. This reflects the same blower motor running at higher voltage with proportionally lower current draw, consistent with standard electrical principles.
Q: Is there a high-static 460V version available?
A: Yes — the DVH0904W000001S is the 460V high-static variant, rated at 2.0 in. W.C. maximum external static pressure. Contact us at 678-535-7176 to confirm availability.
Q: What does this unit weigh and how does it ship?
A: Operating weight is 1,293 lbs. and ship weight is 1,365 lbs. — identical to the 208/230V 7.5-ton model, as both share the same cabinet platform. Units ship LTL freight to all 48 contiguous states. Call 678-535-7176 for a freight quote before ordering.
Q: Where can I buy the Daikin NEXIO MAX DVH0904D000001S?
A: AC Units for Less is an authorized Daikin dealer shipping to all 48 contiguous states. Contractor and B2B pricing is available at business.acunitsforless.com. Call 678-535-7176 for availability, lead times, and freight quotes.