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Фрагмент инструкции
The maximum capacity of the series is 240 Ibs/hr. To allow the Series EHU-700 humidifier to function to its full capability, be certain to install it in accordance with the following Armstrong recommendations. For further assistance, please contact your local Armstrong representative for the video tape, "Armstrong Series EHU-700 Humidifiers: Installation, Operation and Maintenance". DANGER ELECTRICAL SHOCK HAZARD HIGH VOLTAGES EXIST INSIDE THE HUMIDIFIER To protect yourself and others from accidental shocks: 1. Keep the humidifier locked during normal operation and store the key in a safe location away from the humidifier. 2. ALWAYS DISCONNECT THE POWER SUPPLY AT THE CIRCUIT BREAKER OR SAFETY SWITCH BEFORE OPENING ANY COVERS! 3. Before servicing the humidifier, learn where the high voltage parts are. KEEP HANDS AND METAL TOOLS AWAY FROM THESE AREAS! Figure 2-1 Figure 2-2 2 TABLE OF CONTENTS SECTION 1: PREPARATION AND INSTALLATION WARNINGS.................................................................................................................. 2 PRE-INSTALLATION................................................................................................... 4 Check shipment................................................................................................ 4 Check local codes............................................................................................ 4 Site selection.................................................................................................... 4 INSTALLATION........................................................................................................... 6 Mounting........................................................................................................... 6 Electrical wiring................................................................................................ 6 Water supply..................................................................................................... 7 Drain connection............................................................................................... 7 Steam dispersion tube...................................................................................... 7 Control wiring.................................................................................................... 9 High limit humidistat......................................................................................... 11 Airflow switch.................................................................................................... 11 Audible alarm.................................................................................................... 12 Wiring diagram.................................................................................................. 12 SECTION 2: START-UP AND OPERATION DISPLAY (INSTRUMENT) PANEL............................................................................... 13 START-UP PROCEDURE.............................................................................................. 14 SECTION 3: TROUBLESHOOTING AND MAINTENANCE TROUBLESHOOTING GUIDE..................................................................................... 17 Principle of operation......................................................................................... 17 Operational guidelines....................................................................................... 18 Diagnostics......................................................................................................... 20 WATER QUALITY AND TREATMENT.......................................................................... 23 General.............................................................................................................. 23 Conductivity too low........................................................................................... 23 Conductivity too high......................................................................................... 24 MAINTENANCE............................................................................................................ 25 Parts................................................................................................................... 25 Recommended maintenance............................................................................. 29 Steam generator maintenance, general............................................................ 29 Tank removal and replacement......................................................................... 30 Chemical tank cleaning..................................................................................... 31 Fill and drain valve repair................................................................................... 33 TANK DISASSEMBLY, ELECTRODE REPLACEMENT.................................................................................... 33 EHU-703,704..............................................................
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