Instruction/ maintenance manual of the product BV Burnham
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8144A001R4-2/07 D N A G N I T A R E P O , N O I T A L L A T S N I R O F S N O I T C U R T S N I E C I V R E S H B ™ V B D N A ™ S R E T A E H T I N U R E T A W T O H R O M A E T S R O F g n i k e e s n e h W .
2 I. PRECAUTIONS - IMPOR T ANT INFORMA TION .................................................3 II. GENERAL INFORMA TION A. Installation Limitations ..............................................................................................4 B. Inspection on Arrival .
3 I. IMPORT ANT INFORMA TION - READ CAREFULL Y BEFORE INST ALLA TION The following terms are used throughout this manual to bring attention to the presence of hazards of various risk levels, or to important information concerning product life. E C I T O N .
4 A. SPECIAL PRECAUTIONS 1. Disconnect power supply before making wiring connections to prevent electrical shock and equipment damage. All units must be wired strictly in accordance with wiring diagram furnished with unit. 2. Units should not be installed in atmospheres where corrosive fumes or sprays are present.
5 V ertical Delivery Units, Model BV Series Models BV -42 through BV -161 have 4 tapped holes (1/2”-13) on the top surface for unit suspension. Suspension can be made with threaded rods, pipes, or ceiling hanger brackets. Models BV -193 through BV -610 have angle-iron frame mounting brackets for heavy-duty installation with applicable hardware.
6 Figure 3: 1 15V / 60Hz / 1PH Wiring Schematic.
7 e p y T l a t n o z i r o H e p y T l a c i t r e V l e d o M r e b m u N . t F - t h g i e H l e d o M r e b m u N r o t c e l f e D o N t e J - e n o C e n o c n u r T y a W - e n O s r e v u o L y a W - o w T s r e v u o L e n o C - 3 t a t s o m e n A e n o C - 4 t a t s o m e n A .
8 I V . OPERATION A. PRIOR TO OPERATION 1. Check all electrical connections to assure they are secure. 2. Check rigidity of unit mounting. T ighten all fasteners, if necessary . 3. Inspect piping, strainers, traps, fi ttings, etc. B. INITIAL START-UP 1.
9 A. INSPECT REGULARLY Under average conditions, it is recommended that unit heaters be inspected before every heating season — more often in locations where air is contaminated with corrosive fumes, dust, soot or oil spray . Check for dirty , clogged coils, excessive vibration and loose connections.
10 V I. APPLICA TION GUIDELINES A . GENERAL GUIDELINES 1. The fi rst step in the design of a job is typically to determine the heat loss. Refer to ASHRAE and others for publications on the basic methodology used in calculating the building or area’ s heat loss.
11 T able 3: Steam Performance Data -- High Motor Speed Performance Data at Standard Conditions of 2 lb. Steam and 60°F Entering Air T able 4: Steam Performance Data -- Reduced Motor Speed Performance Data at Standard Conditions of 2 lb. Steam and 60°F Entering Air B.
12 C. SELECTION PROCEDURE - STEAM APPLICATION Example 1: GIVEN DESIGN CONDITIONS: Unit Heater Model: BH-63 Steam Pressure: 10 lb Entering Air T emperature: 70°F APPLICATION PROCEDURE: : y t i c a p a C . 1 u t B A u t B = S r o t c a F y t i c a p a C g n i t a e H x = 6 0 .
13 D. STEAM CALCULATION FORMULAS 1. Refer to T able 5: a. T o determine the heating capacity (Btu/hr) of a unit heater at a steam pressure and/or entering air temperature other than standard conditions of 2 lb. Steam and 60°F entering air temperature.
14 E. STEAM CORRECTION FACTORS T able 5: Steam Heating Capacity Conversion Factors t i n U r e t a e H s e p y T g n i r e t n E . p m e T r i A ) F ° ( ) G I S P ( E R U S S E R P M A E T S 0 2 5 0 1 5 1 0 2 0 3 0 4 0 5 0 6 0 7 5 7 0 8 0 9 0 0 1 5 2 1 0 5 1 0 1 -4 5 .
15 T able 6: Air T emperature Rise Conversion Factors ) G I S P ( e r u s s e r P m a e t S 25 0 15 10 20 30 40 50 60 70 80 90 0 15 2 10 5 15 7 1 r o t c a F n o i t c e r r o C 0 0 . 17 9 . 04 9 . 02 9 . 09 8 . 06 8 . 04 8 . 02 8 . 00 8 . 09 7 . 07 7 .
16 T able 8: Properties of Steam e g u a G e r u s s e r P ) G I S P ( p m e T ) F ° ( t a e H t n e t a L ) . b l / u t B ( e g u a G e r u s s e r P ) G I S P ( p m e T ) F ° ( t a e H t n e t a L ) . b l / u t B ( e g u a G e r u s s e r P ) G I S P ( p m e T ) F ° ( t a e H t n e t a L ) .
17 T able 10: Hot Water Performance Data -- Reduced Motor Speed T able 9: Hot Water Performance Data -- High Motor Speed F. HOT WATER PERFORMANCE DATA (at Standard Conditiions of 200°F Entering W ater , 60°F Entering Air and 20°F W ater T emperature Drop) l e d o M e p y T l e d o M r e b m u N .
18 G. SELECTION PROCEDURE - HOT WATER APPLICATION : y t i c a p a C . 1 u t B A u t B = S r o t c a F y t i c a p a C g n i t a e H x = 2 7 2 . 1 x 0 0 3 , 4 4 = r h / u t B 0 5 3 , 6 5 s i 9 5 - V B n a f o y t i c a p a c d r a d n a t s e h T 0 0 3 , 4 4 .
19 H. HOT WATER CALCULATION FORMULAS 1. Refer to T able 1 1: a. T o determine the heating capacity (Btu/hr) of a unit heater at a water temperature and/or entering air temperature other than standard conditions of 200°F entering water temperature, 60°F entering air temperature.
20 r i A g n i r e t n E ) F ° ( . p m e T ) F ° ( E R U T A R E P M E T R I A G N I R E T N E 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 0 1 0 0 1 9 6 7 . 03 8 6 . 09 9 5 . 08 1 5 . 09 3 4 . 01 6 3 . 06 8 2 . 02 1 2 . 00 4 1 . 09 6 0 . 00 0 0 . 0 0 1 1 6 4 8 .
21 VII. OPTIONS, ACCESSORIES AND CONTROL SEQUENCES A. FIELD INSTALLED OPTIONS FOR HORIZONTAL AND VERTICAL MODELS . o N t r a P n o i t p i r c s e D P O - 9 0 7 Bt a t s o m r e h T .
22 D. FIELD INST ALLED OPTIONS FOR VER TICAL MODELS ONL Y t e J - e n o C d e n e d a o r b a o t m a e r t s y t i c o l e v h g i h t c e r i d a m o r f d e t s u j d a e b o t r i a d e g r a h c s i d s ' t i n u e h t s w o l l a t e j - e n o c e h T .
23 T able 15: V ertical Air Outlet Accessory Dimensions* t e J e n o C e n o c n u r T s r e v u o L t a t s o m e n A e n o C - 3 t a t s o m e n A e n o C - 4 l e d o M L T M X P Z N A A N E E 9 5 -.
24 No De fl ector Anemo- Lou- T runcone Cone-Jet T able 16: V ertical Air Outlet Accessory Maximum Height and Spread 123 l e d o M t e J e n o C e n o c n u r T y a W - e n O s r e v u o L y a W - o .
25 VIII. DIMENSIONAL DATA T able 17: Model BH Dimensions l e d o M A B C D E F G H * H T P N e l a M s n o i t c e n n o C n a F r e t e m a i D . x o r p p A p i h S t h g i e W 8 1 - H B 4 / 3 - 4 1.
26 B. BV DIMENSIONAL DA T A l e d o M A B C D E F G H I T P N e l a M s n o i t c e n n o C n a F r e t e m a i D . x o r p p A p i h S t h g i e W 9 5 - V B / 2 4 - V B 3 2 8 / 3 - 6 2 1 2 1 8 / 1 - .
27 IX. MOTOR DATA A T A D R O T O M R E T A E H T I N U Y R E V I L E D R I A L A T N O Z I R O H a t a D r o t o M e p y T r o t o M d n a e g a t l o V 1 / 0 6 / 5 1 1 1 / 0 6 / 0 3 2 3 / 0 6 / 0 6 .
Limited Warranty – Except as provided b elow with re s pect to prod u ct s or p a rt s not m a n u f a ct u red b y U. S . Boiler™ Comp a ny, Inc. U. S . Boiler Comp a ny, Inc. w a rr a nt s to the origin a l owner a t the origin a l in s t a ll a tion s ite th a t prod u ct s m a n u f a ct u red b y U.
An important point after buying a device Burnham BV (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Burnham BV yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Burnham BV - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Burnham BV you will learn all the available features of the product, as well as information on its operation. The information that you get Burnham BV will certainly help you make a decision on the purchase.
If you already are a holder of Burnham BV, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Burnham BV.
However, one of the most important roles played by the user manual is to help in solving problems with Burnham BV. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Burnham BV along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
