Leslie Controls NYC Heat Exchanger User Manual
Double shell & tube heat exchanger, Table of contents introduction, Installation and operation
DOUBLE SHELL & TUBE HEAT EXCHANGER
TABLE OF CONTENTS
INTRODUCTION ............................................................................................. 6
GENERAL
NOTES
AND
WARNINGS ................................................................................................................................... 6
INSTALLATION AND OPERATION............................................................ 6
A.
INSTALLATION ............................................................................................................................................................ 7
B.
PIPE
CONNECTIONS ......................................................................................................................................................... 7
C.
ELECTRICAL
CONNECTIONS .................................................................................................................................... 7
D.
OPERATION
OF
NORMAL
RECIRCULATION
PUMP ................................................................................................... 8
E.
OPERATION
OF
SECOND
RECIRCULATION
PUMP ..................................................................................................... 8
F.
OPERATION
OF
SWITCH
PANEL..................................................................................................................................... 9
G.
OPERATION
DUE
TO
OVER
TEMPERATURE
CONDITIONS ...................................................................................... 9
H.
GENERAL
SETUP
AND
OPERATION
OF
BLEND
VALVE .......................................................................................... 10
I.
GENERAL
OPERATION
OF
HEAT
EXCHANGERS................................................................................................. 11
J.
GENERAL
OPERATING
PRINCIPLE............................................................................................................................... 11
STORAGE AND TRANSPORTATION................................................................................................................................ 12
STARTUP ........................................................................................................................................................................... 13
CLEANING......................................................................................................................................................................... 13
CERTIFICATION ............................................................................................................................................................... 14
1.
GENERAL
OPERATION
OF
RELIEF
VALVE ........................................................................................................... 14
REPLACEMENT PARTS .............................................................................. 14
A.
RECIRCULATION
PUMP................................................................................................................................................. 14
D.
BLEND
VALVE............................................................................................................................................................ 14
MAINTENANCE............................................................................................. 15
TROUBLESHOOTING .................................................................................. 17
UNIT SEPARATION FOR INSTALLATION............................................. 18
UNIT STARTUP AFTER INSTALLATION ............................................... 20
12501 Telecom Drive, Tampa Florida 33637
Installation, Operating and
Maintenance Instructions
Supplement
90/0.5.0
Rev. 5