Unité de traitement d'air NASV59D

premium Air Handler

Multi-position for flexible installation.
NASV-High-Efficiency Variable speed, contstant CFM blower motor
Corrosion resistant polymer drain pans.
5–20kW field installed electric heat kits.
Slide-out blower assembly for easy maintenance.
Corrosion-resistant aluminum DX refrigerant coil with factory mounted TXV.
Factory installed A2L refrigerant sensor and mitigation control.

NASV59D premium features and benefits

2” PVC vent pipe on tankless water heater

Field installed electric heat with breaker 5-20 kW

dual Venturi system in condensing tankless water heater

Control voltage terminal strip.

ECM, constant torque and constant CFM models available.

Navien NPE-S2 standard high-efficiency condensing tankless water heater with cover removed and interior components labeled

dual stainless steel heat exchangers for condensing tankless water heater

Copper sweat connections.

Shipped with a nitrogen holding charge.

EZNav™ multi-line control with built-in software for tankless water heater

Factory installed and calibrated TXV.

½” gas pipe for condensing tankless water heater

Factory installed A2L refrigerant sensor and mitigation control.

Model Number Guide

NASV59D QuickFacts

Dimensions

62.2cm W x 149.4cm H x 55.2cm D (24.5" W x 58.8" H x 21.8" D)

Certification Summary

Product approvals

AHRI Certified: Yes
cETLus: Yes

Specifications

Item		NASV59D
Dimensions		62.2cm W x 149.4cm H x 55.2cm D (24.5" W x 58.8" H x 21.8" D)
Nominal Capacity		5 Tons
Refrigerant		R-454B
Tube Material		Aluminum
Tube Type		Rifled
Fin Material		Aluminum
Fin Type		Lanced
Certifications		AHRI, cETLus

Navien reserves the right to change specifications at any time without prior notice.

Warranty

NAS-Coverage Table for Labor and Parts Only
Residential²			Commercial
Parts¹	Registered³	10 Years	1 Year
Parts¹	Non-Registered⁴	5 Years	1 Year
Labor	90 Days

Definitions:

Parts¹ – refers to all internal functional components of the unit, except for the Combustion Heat Exchanger
Residential² – Refers to a Single-Family, residential application.
Registered³ – Refers to coverages for units registered within 60 days of the Commencement date.
Non-Registered⁴ – Refers to coverages for units registered 61 days or more after the Commencement Date

Electrical & Physical Data

Equipment Specifications
Model	Volts/Hz/Phase	Maximum Electric Heat Available (kW)	Transformer Size & Type	Refrigerant Connection (IDS)		Weight (lbs)
Model	Volts/Hz/Phase	Maximum Electric Heat Available (kW)	Transformer Size & Type	Suction (in)	Liquid (in)	Unit	Shipping
NASS24B2T2A1	208-230/60/1	10	40 Va, Class 2	3/4	3/8	105	115
NASV24B2T2A1	208-230/60/1	10	40 Va, Class 2	3/4	3/8	106	116
NASS36C2T2A1	208-230/60/1	15	40 Va, Class 2	3/4	3/8	120	131
NASV36C2T2A1	208-230/60/1	15	40 Va, Class 2	3/4	3/8	121	132
NASS48D2T2A1	208-230/60/1	20	40 Va, Class 2	7/8	3/8	167	179
NASV48D2T2A1	208-230/60/1	20	40 Va, Class 2	7/8	3/8	168	180
NASS59D2T2A1	208-230/60/1	20	40 Va, Class 2	7/8	3/8	169	181
NASV59D2T2A1	208-230/60/1	20	40 Va, Class 2	7/8	3/8	170	182

Note: Weights listed are unit weights with packaging.

Electrical Heat Kits with Circuit Breaker

Electric Heat Kit Compatibility
Size (kW)	Where Used	Maximum Overcurrent Protection (Amps)*	Model
kW	Application	Amps	Model
0	NASS24B/NASV24B	15	N/A
5	NASS24B/NASV24B	35	NEHV05B
8	NASS24B/NASV24B	50	NEHV08B
10	NASS24B/NASV24B	60	NEHV10B
0	NASS36C/NASV36C	15	N/A
5	NASS36C/NASV36C	35	NEHV05C
8	NASS36C/NASV36C	50	NEHV08C
10	NASS36C/NASV36C	60	NEHV10C
15	NASS36C/NASV36C	90	NEHV15C
0	NASS48&59D/NASV48&59D	15	N/A
5	NASS48&59D/NASV48&59D	35	NEHV05D
8	NASS48&59D/NASV48&59D	50	NEHV08D
10	NASS48&59D/NASV48&59D	60	NEHV10D
15	NASS48&59D/NASV48&59D	90	NEHV15D
20	NASS48&59D/NASV48&59D	120	NEHV20D