Nortec NHDI - Table of Contents

Table Of Contents
INSTALLATION 1
RECEIVING & UNPACKING EQUIPMENT ................................1
PRE-INSTALLATION CHECKPOINT ...................................1
BASIC HUMIDIFIER CONFIGURATION..................................1
LOCATION & MOUNTING .........................................2
HUMIDIFIERS ·············································2
BLOWER PACKS ···········································3
STEAM DISTRIBUTORS AND SHORT ABSORPTION MANIFOLD ·················3
PLUMBING .................................................6
WATER SUPPLY LINE ········································6
DRAIN LINE ··············································6
STEAM LINE AND CONDENSATE RETURN LINE ··························7
ELECTRICAL................................................7
PRIMARY VOLTAGE SUPPLY WIRING TO HUMIDIFIER ······················7
PRIMARY VOLTAGE SUPPLY WIRING FROM HUMIDIFIER(S) TO BLOWER PACKS ·······7
LOW VOLTAGE CONTROL WIRING ·································9
CONTROL INSTALLATION ······································9
OPTIONAL MODULATION (CONTINUOUS CONTROLS)······················10
OPTIONAL MODULATION (CONTINUOUS CONTROL) PACKAGES BY NORTEC ········11
OPERATION 11
INTRODUCTION .............................................11
LAYOUT AND FUNCTION ........................................11
LEVEL REGULATION ········································11
STEAM GENERATION REGULATION································12
FLUSHING ··············································12
SCALE COLLECTOR TANK ·····································12
NHSC/ NHDI OPERATION ........................................12
STARTING OPERATION ·······································12
INTERROGATION OF THE OPERATING STATUS ···························14
MAINTENANCE..............................................17
NOTES ON MAINTENANCE .....................................17
DISMANTLING AND REASSEMBLY WORK .............................18
NOTES ON CLEANING ........................................18
FAULT ELIMINATION ........................................19
SCALE TANK SERVICING ......................................20
REPLACING UNIT FUSES ......................................21