Bacharach Portable Manometer Owner's Manual
Contents
1. 03 6351 4 25 FT 17 0035 2 17 0037 1 11 0070 1 03 6351 4 25 FT 17 0035 7 S 01 3466 AQ 4D o2 2715 17 0007 17 0009 17 00082. INSTRUCTIONS 0017 9003 HARAC MANOMETER The Measurable Difference z GAS PRESSURE GAUGE Operation Maintenance Rev 10 May 2010 Part 0017 7000 Filled Part 0017 7008 Unfilled Range 0 15 inches of water and 38 cm water Reversible Scale Part 0017 7002 Filled Range 0 15 in of water and 8 5 oz sq in water Reversible Scale Part 0017 7013 Filled Part 0017 7016 Unfilled Range 0 7 inches of water and 18 cm water Reversible Scale WARRANTY Bacharach Inc warrants to Buyer that at the time of delivery this Product will be free from defects in material and manufacture and will conform substan tially to Bacharach Inc s applicable specifications Bacharach s liability and Buyer s remedy under this warranty are limited to the repair or replacement at Bacharach s option of this Product or parts thereof returned to Seller at the factory of manufacture and shown to Bacharach Inc s reasonable satisfaction to have been defective provided that written notice of the defect shall have been given by Buyer to Bacharach Inc within one 1 year after the date of delivery of this Product by Bacharach Inc For full details concerning this warranty contact Bacharach Inc Bacharach Inc 621 Hunt Valley Circle New Kensington PA 15068 Ph 724 334 5000 Fax 724 334 5001 Toll Free 1 800 736 4666 Website www mybachrach com E mail help mybacharach com o ISO 9001 2008 OPERATING INSTRUCTION
3. Press Retaining Ring 20 20 out of retaining grooves Lift off Front Cover 21 Remove Scale Knob 15 Scale Clamp Cover 22 and Scale Clamp Screw Reverse Scale and reassemble ADDING INDICATING FLUID Figure 3 Always use Bacharach Fluid 0017 0025 Use of other fluids will result in error in reading pressure NOTE Water will not operate in either Manometer Part 0017 7002 or 0007 7013 0017 7016 unfilled due to action of Blow Over Seals 23 Remove left hand Valve 10 and open Valve 11 Slide Scale to bottom of Gauge Add sufficient Bacharach Fluid 0017 0025 with dropper provided through Valve opening to raise fluid level in both legs to Fill Line on Scale with Gauge in vertical position 4 Where Gauge contains little or no fluid Blow Over Seals may in filling pre vent flow of fluid from one leg to the other When this happens fill left hand leg through Valve 10 opening approximately to Fill Line on Scale Install Valve and close both Valves Invert Gauge and rap sharply with palm of hand Slowly turn Gauge upright and loosen both Valves Fluid should now flow from one leg to the other If not close both Valves and repeat previous steps Then remove Valve 10 loosen Valve 11 and add sufficient Bacharach Fluid 0017 0025 to raise Fluid level in both legs to Fill Line on Scale PARTS REPLACEMENT Figure 3 Valve 10 11 may be screwed out of top assembly for replacement without dis mantling top assembly T
4. S Supporting Gauge Optional Not Supplied by Bacharach Clamp Bracket mounts on 4 to 1 2 inch horizontal or vertical pipe Where Clamp Bracket is not available Gauge can be supported by hand or propped against vertical support while reading In all cases Gauge should be vertical while reading for maximum accuracy estimation by eye is sufficient CONNECTING TO GAS LINE Figure 1 Turn OFF Main Gas Cock 6 to appliance Remove Pipe Plug 7 from control valve or gas line between regulator and burner Bush Plug opening larger than 4 inch N PT to 1 4 inch Press tapered rubber Plug 8 with projecting metal Tube 9 firmly into Plug hole with slight twisting motion Open both Valves 10 11 one full turn Press tapered Plug 12 over right hand facing front Valve 11 Open main Gas Cock 6 to appliance Check pilot flame Where standard rubber sampling tube with tapered Plugs is not available con nect inch I D rubber tubing to gas line with hose nipple in pipe plug opening and other end of hose to Valve 11 READING ADJUSTING MANIFOLD PRESSURE Figure 2 Turn burner on after checking pilot flame either by advancing thermostat 5 10 F or by manual turn on at control valve Slide Scale 14 up with Scale Knob 15 until Zero Scale Arrow 16 is opposite top of low right hand liquid column Read gas manifold pressure on Scale opposite top of higher left hand liquid col umn 17 This is direct reading of pressure Do
5. not multiply this reading by 2 To adjust pressure remove Regulator Cap 18 Figure 1 Turn exposed screw head clockwise to increase pressure counterclockwise to reduce pressure Adjust manifold pressure to value recommended by local utility service engineer or manufacturer of burner FIGURE 1 M wW x gt 9 u APPLICATION INSTRUCTIONS With a given size orifice spud or orifice setting where adjustable the gas mani fold pressure determines the firing rate in cubic feet of gas per hour For guick con venient calculation of firing rate or orifice size use BACHARACH GAS SERVICE CALCULATOR This is a simple type of slide rule designed specifically for gas service personnel or installer with simple easy to follow instructions on the face of the calculator For every type or mixture of combustible gases it is necessary to operate burner in a given manifold pressure range for proper burner operation Consult local gas utility service engineer or burner manufacturer for recommended limits of gas manifold pressure MAINTENANCE INSTRUCTIONS REVERSING SCALE 0017 7002 only Figure 3 Front of Scale as shipped from factory reads pressure in inches of water Rear of Scale of 0017 7002 only is also graduated in ounces per sguare inch When only occasionally reading in ounces per sguare inch reverse Scale Close Valves 10 11 Remove Screw 19
6. o remove Front Back Covers 21 24 at both top and bottom of Gauge remove Screws 19 25 press Retaining Rings 20 26 out of retaining grooves and lift off Covers This will permit replacement of Body 27 Check Valve Balls 23 23 Manometer 0017 7013 contains only one ball at bottom of right hand liquid column and Grommet Tube 28 assembly CAUTION Be sure to close Valves firmly before packing or transporting Gauge PARTS LIST BACHARACH MANOMETER Parts Apply to All Models Unless Noted Part No Description Req d 0001 3466 Cover Screw 0001 6829 Scale Screw 0002 2715 Retaining Ring 0003 6351 Hose Flexible Black 3 16 I D x 1 16 wall 4 25 0005 5108 O Ring 0017 7001 Body 17 7000 17 7002 15 Range 0017 0002 Body 17 7013 7 Range 0017 0003 Valve 0017 0004 Cover Rear 0017 0006 Cover Front 0017 0007 Precision Plastic Ball 17 7013 0017 0007 Precision Plastic Ball 17 7000 17 7002 0017 0008 Grommet 0017 0009 Connector Tube 0017 0011 Knurled Nut 0017 0013 Scale 17 7002 15 Range and 8 5 oz sq in water 0017 0014 Scale 17 7000 15 Range and 38 cm water 0017 0016 Scale Knob 0017 0018 Scale Clamp 0017 0025 Fluid Refill Not Shown 0017 0030 Hose Assembly complete 0017 0035 Manifold Plug 0017 0050 Scale 17 7013 7 Range and 18 cm water BNF pikim i NEF D DE D DD Em D REND 17 0004 17 0001 RTS OR ra 17 0011 17 0004 FIGURE 4 17 0030 Complete Hose Assembly
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