Armstrong EHU-700 Series Guide de dépannage

Installation and OperationBulletin No. 560-GTable of ContentsPreliminary Procedures ...

10Step 9E (EM): Make ElectricalConnections as recommended by themanufacturers of the operators and controls.Also, use Figures 10-1 through 10-3 as a

11Troubleshooting GuideI. HumidiPack/HumidiPackPlus will not discharge steam.A. Control System Fault1. Control valve operator-does the valve open and

Armstrong Hot Water Group816 Maple Street, Three Rivers, Michigan 49093 - USA Phone: (269) 273-1415 Fax: (269) 273-9500www.armstrong-intl.comLimited

2Preliminary ProceduresThese instructions cover the installation of the HumidiPack® and HumidiPackPlus with the Armstrong ACVControl Valve (models lis

3Figure 3-4. Eight inch clearance (Min.)should be maintained on discharge sideof coils.Figure 3-1. The HumidiPack musthave airflow across the entire

4InstallationStep 4: HumidiPack or HumidiPackPlus Panel InsertionThe HumidiPack or HumidiPackPlus Panel consists of the header, inboard header plate

5Figure 5-2Vertical Unit Left Handed Steam InletFigure 5-1Horizontal Unit Right to Left Flow(Left Hand Header)Figure 5-3Vertical Duct Downward Flow(Le

62x 10" Min.Figure 6-4. Condensate drained through piping loop seal.Make sure outlet of loop seal is below bottom of HumidiPackheader.NOTE: Whe

7MDSteam Main Size (in)Drip Leg Diameter (in)Supervised Warm-Up (in)Automatic Warm-Up (in)1/2 1/2 10 283/4 3/4 10 281 1 10 282 2 10 283 3 10 284 4 10

8Shown below are typical configurations depicting proper piping practices. Do not use smaller pipe sizes thanwhat the connections are on the supplied

9Figure 9-3. Compressed air hook-up for humidifiersutilitzing two Armstrong Duct Humidity Controllers,one as the humidity controller, the other as a