Maximum ESP of Operation Electric Heat only

TABLE 10

MAXIMUM ESP OF OPERATION

ELECTRIC HEAT ONLY

Model	WH421		WH483		WH602
Model
Speed KW	High Speed	Low Speed	High Speed	Low Speed	High Speed	Low Speed

-A00	.50	.50	.50	.50	.50	.40
-A04	-----	-----	.50	.50	-----	-----
-A05	.50	.50	.50	.50	.50	.25
-A10	.50	.45	.50	.45	.50	.25
-A15	.50	.45	.50	.45	.50	.25
-A20	-----	-----	.50	.45	.50	.25
-B00	.50	.50	.50	.50	.50	.40
-B09	.50	.45	.50	.45	.50	.30
-B15	.50	.45	.50	.45	.50	.30
-B18	-----	-----	.50	.45	.50	.30
-C00	.50	.50	.50	.50	.50	.40
-C09	.50	.40	.50	.40	.50	.35
-C15	.50	.40	.50	.40	.50	.35

Values shown are for unites equipped with STD 1 inch throwaway filter on 1 inch washable filter. Derate ESP by .15 for 2 inch pleated filters.

TABLE 11

COOLING PRESSURE – (ALL TEMPERATURES °F)

	Return Air
Model	Temperature	Pressure	75	80	85	90	95	100	105	110	115

	75 deg. DB	Low Side	74	75	77	78	79	80	80	81	82
	62 deg. WB	High Side	205	220	235	251	266	282	297	313	329

WH421	80 deg. DB	Low Side	79	80	82	83	84	85	85	86	86
WH421	67 deg. WB	High Side	210	226	241	257	273	289	305	321	337
	67 deg. WB	High Side	210	226	241	257	273	289	305	321	337
	85 deg. DB	Low Side	85	86	88	89	90	91	91	92	92
	72 deg. WB	High Side	217	233	250	266	283	300	316	333	349

	75 deg. DB	Low Side	72	73	74	76	77	78	79	80	81
	62 deg. WB	High Side	215	229	245	261	278	295	313	332	351
WH483	80 deg. DB	Low Side	77	78	79	81	82	83	84	86	87
WH483	67 deg. WB	High Side	220	235	251	268	285	303	321	340	360
	67 deg. WB	High Side	220	235	251	268	285	303	321	340	360

	85 deg. DB	Low Side	80	81	82	84	85	86	87	89	90
	72 deg. WB	High Side	228	243	260	277	295	314	332	352	373
	75 deg. DB	Low Side	70	71	73	74	75	76	78	79	81
	62 deg. WB	High Side	225	233	246	262	282	306	333	364	399

WH602	80 deg. DB	Low Side	75	76	78	79	80	81	83	85	87
WH602	67 deg. WB	High Side	213	239	252	269	289	313	341	373	409
	67 deg. WB	High Side	213	239	252	269	289	313	341	373	409
	85 deg. DB	Low Side	81	82	84	85	86	88	90	93	95
	72 deg. WB	High Side	240	248	261	278	299	324	353	386	410

Low side pressure ± 2 psig

High side pressure ± 5 psig

Tables are based upon rated CFM (airflow) across the evaporator coil. If there is any doubt as to correct operating charge being in the system, the charge should be removed, system evacuated and recharged to serial plate instruction.

Manual 2100-399

Page 20

WH421, WH483, WH602 specifications

Bard WH602, WH421, and WH482 are distinguished models in Bard's line of high-performance wall-mounted heaters. Each unit is designed to offer reliable heating solutions for various commercial and industrial applications. These models are renowned for their energy efficiency, robust construction, and ease of use, making them ideal for a variety of environments, including warehouses, manufacturing facilities, and other large spaces.

The WH602 model boasts impressive heating capabilities, featuring a powerful fan-forced heater equipped with a 60000 BTU rating. This allows it to effectively heat large areas quickly and efficiently. One of its main features is the high-efficiency, stainless steel heat exchanger that promotes better heat transfer, enhancing the overall performance and longevity of the heater. The WH602 is designed with energy-saving technology, allowing it to operate with minimal electricity consumption while maximizing output.

The WH421 model offers a more compact solution without sacrificing power. With a heating capacity of 42000 BTU, it is suitable for medium-sized spaces. Like the WH602, the WH421 utilizes a stainless steel heat exchanger, ensuring durability and efficient heating. This model is equipped with a quiet, high-performance fan that distributes heat uniformly throughout the space, maintaining comfortable conditions without the distraction of excessive noise. Its compact design also allows for easy installation in tighter spaces.

The WH482 is a versatile model that falls between the two in terms of performance and application. Rated at 48000 BTU, it combines the benefits of both the WH602 and WH421, making it suitable for various heating demands. The WH482 features advanced control options, allowing users to set specific heating schedules and temperatures for improved comfort and energy efficiency. Additionally, it has built-in safety features like over-temperature protection and a thermal cutoff switch, ensuring safe operation in commercial environments.

All three models share key characteristics, including a robust construction built to withstand harsh conditions, user-friendly controls, and compliance with industry safety standards. Their wall-mounted design saves valuable floor space while providing powerful heating performance. Overall, Bard WH602, WH421, and WH482 represent a commitment to quality, performance, and customer satisfaction, making them top choices for businesses seeking efficient heating solutions.