Instruction/ maintenance manual of the product SU-2A HP (Hewlett-Packard)
Go to page of 16
1 Manual for : SU-2A Gas Burner 50,000 BTU/H to 250,0 00 BTU/H The burner shall be used only with NATURAL GAS or LP GA S as specified on the nam eplate. Warning: If the fol lowin g inst ructi ons are not fol lowed ex actly, a fire or explos ion may result, causi ng pro perty damage, person al injury or deat h.
2 Chart 1: Natural Gas and LP Firing Rate Burner Model Length of Flame Tube Min BTU/H Max BTU/H Primary Electri c Input Secondary Electri c Input Total Watts Total Amps Gas Conn.
3 CONVERTING OIL TO GAS Before attempting the g as conversion, check to insure the heating sy stem is properly sized for the total heating demand and the entire sy stem is in good operating condition, including the fire chamber and flue passage s.
4 CHIMNEY REQUIREMENTS The chim ney shoul d ext end at least 3’ above a flat roof or the h ighest roof ri dge (see Fig. 2) and be free in a radius of 30’ of objects such as t ree limbs , other bu ildings, etc, which m ay cause a down draft. The chi mney should be li ned as requi red by the local Gas C ompany or local codes.
5 VENT PIPE AND DRAFT HOOD SIZ ES Refer to C hart 3 to properly size the flu e pipe. If the flue pi pe exceeds 10’ in l ength (includi ng elbows), u se the nex t larger diam eter flue pip e and draft ho od.
6 GAS SERVICE & PIPE CAPACITY Before connectin g the burner to the gas supp ly , insu re that the gas p ipes and s ervice meter are large enough to perm it the ad dition al load o f the gas burner (s ee Chart 4).
7 It is advisable to run a separat e gas line from the meter t o the gas burn er to avoi d pressure drops. R efer to the above Pi pe Capacit y table for th e correct siz es.
8 ORIFICE INSTALLATION All burn ers are equipp ed with an orifice set at the mi nimum firing rate (ex cept for O EM packaged units ). Drilli ng the orifice i ncreases the firi ng rate. To dri ll the o rifice, first open the union an d then u nscrew the o rifice from i nside th e union.
9 ELECTRIC WIRING These gas burners are manufactured for use wi th 120 v olt, 60 cy cle, single-ph ase electric current. The install ation m ust com ply and be grounded in accord ance with t he Nation al Board of Fire Underwrit ers and Nati onal Elect ric Code A NSI/NFPA No.
10 Fig. 5 Wiring Diagram for Honeywell S89F SEQUENCE OF OP ERATIONS Honeywell S89F 1. Limits close. 2. Blower mot or starts as the 24 Volt tran sformer po wers the airflo w swit ch. 3. Power from the airflo w switch to the S 89F cont rol init iates 34 second pre-pu rge.
11 LIGHTING INSTRUCTIONS To light the SU-2A Gas Bu rner 1. Set the thermost at to th e lowest temperature 2. The contro l knob o n the gas valve sho uld be i n the “OFF” positi on for at l east five m inutes.
12 PICTURE 4: HEAD AND A IR ADJUSTMENT Head A ir When to adjust the Air The air shu tter is a m echanical s hutter. D o NOT ov er crank the air s hutter. General rule: if the CO 2 (Carbon D iox ide) is t oo low, then clos e the air sh utter. If the CO 2 is too high, then o pen the air shutt er.
13 Trouble sho oting: There are three factors to operate t he gas burner pro perly : 1. Electricity {(main P ower 120V /60 Hz /1 Ph )( secondary 24V)} 2. Gas flow (Incoming pres sure shou ld be 10” w .c. with proper gas line withou t pressure d rop during burner o peration).
14 ITE M PART PART # ITE M PART PART # 1 Blast Tube 11728410 16 Cover Plate - Air Regulation 11887001 2 Flange Gask et 10195-1 16A Cover Plate - Nozz le Line 11887301 3 Adjustable Flange 10195 17 Scal.
15 Maintenan ce Instruction s: TO BE FIXED/ATTACHED NEAR BURNER Once a year , a quali fied service agency needs to be con tracted for oth er than rout ine mainten ance. 1. The blow er motor i s the on ly movi ng part. It does not require lub rication, s ince the bal l bearings have been permanentl y lubricated .
16.
An important point after buying a device HP (Hewlett-Packard) SU-2A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought HP (Hewlett-Packard) SU-2A 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 HP (Hewlett-Packard) SU-2A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, HP (Hewlett-Packard) SU-2A you will learn all the available features of the product, as well as information on its operation. The information that you get HP (Hewlett-Packard) SU-2A will certainly help you make a decision on the purchase.
If you already are a holder of HP (Hewlett-Packard) SU-2A, 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 HP (Hewlett-Packard) SU-2A.
However, one of the most important roles played by the user manual is to help in solving problems with HP (Hewlett-Packard) SU-2A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device HP (Hewlett-Packard) SU-2A 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
