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1B+ II Water Wizard Water Heaters
HE-110
Installation, Operation & Maintenance Manual
OMM-0063_0D
11/28/2018
Page 3 of 50
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, New York 10913
•
Phone: 800-526-0288
TABLE OF CONTENTS
CHAPTER 1. SAFETY PRECAUTIONS ........................................................................................................................ 5
CHAPTER 2. GENERAL INFORMATION .................................................................................................................... 6
2.1.
MODEL
NAMES ........................................................................................................................................... 6
2.2.
HEAT
EXCHANGER
CONFIGURATIONS ........................................................................................................ 6
2.3.
ACCESSORIES .............................................................................................................................................. 6
2.4.
ALL
OTHER
ITEMS ........................................................................................................................................ 7
CHAPTER 3. INSTALLATION .................................................................................................................................. 12
3.1.
INSTALLING
THE
WATER
WIZARD ............................................................................................................. 12
CHAPTER 4. PRINCIPLE OF OPERATION ................................................................................................................ 17
4.1.
HEAT
EXCHANGER
OPERATION
WITH
PNEUMATIC
CONTROL .................................................................. 17
4.2.
HEAT
EXCHANGER
OPERATION
WITH
ELECTRONIC
CONTROL
SYSTEM
(ECS) ........................................... 18
CHAPTER 5. OPERATING PROCEDURES ................................................................................................................ 19
CHAPTER 6. ROUTINE MAINTENANCE .................................................................................................................. 22
6.1.
DRAINING
THE
HEATER ............................................................................................................................. 22
6.2.
CHECKING
THE
DRAINED
WATER .............................................................................................................. 22
6.3.
CHECKING
THE
TEMPERATURE
CONTROL ................................................................................................. 22
CHAPTER 7. TROUBLESHOOTING ......................................................................................................................... 23
CHAPTER 8. CORRECITVE MAINTENANCE ............................................................................................................ 24
CHAPTER 9. DE-SCALING BY THERMAL SHOCK METHOD ...................................................................................... 26
CHAPTER 10. MAINTENANCE DISASSEMBLY ........................................................................................................ 27
10.1.
TOOLS
AND
EQUIPMENT .......................................................................................................................... 27
10.1.1.
Common Tools and Equipment ....................................................................................................... 27
10.1.2.
SPECIAL TOOLS AND EQUIPMENT REQUIRED: ................................................................................ 27
10.2.
ISOLATING
THE
HEATER ............................................................................................................................ 29
10.3.
DISCONNECTING
THE
HEATER
FROM
THE
FACILITY .................................................................................. 30
10.4.
ANTICIPATOR
CHECK
VALVE
DISASSEMBLY .............................................................................................. 31
10.4.1.
Special Tools Required..................................................................................................................... 31
10.5.
PREPARING
TO
REMOVE
THE
HEATER
SHELL ............................................................................................ 32
10.6.
REMOVING
THE
HEATER
SHELL ................................................................................................................. 33
10.7.
REMOVING
COILS
AND
RISERS .................................................................................................................. 33
CHAPTER 11. CLEANING AND INSPECTION ........................................................................................................... 34
10.8.
PREPARATION
OF
BOTTOM
HEAD ............................................................................................................ 34
10.9.
PREPARATION
OF
RISER
AND
RETURN ...................................................................................................... 34
10.10.
PREPARATION
OF
COIL
ASSEMBLIES .................................................................................................... 35
10.11.
PREPARATION
OF
COIL
GASKETS .......................................................................................................... 37
CHAPTER 12. MAINTENANCE REASSEMBLY ......................................................................................................... 38
12.1.
REASSEMBLY
OF
RISERS,
SUB-COOLING
COIL,
AND
STEAM
COILS ............................................................ 38
12.1.1.
Riser Installation ............................................................................................................................. 38
12.2.
SUB-COOLING
COIL
INSTALLATION ........................................................................................................... 40
................................................................................................................................................................................ 40
12.3.
STEAM
COIL
INSTALLATION ...................................................................................................................... 40
12.4.
H
YDROSTATICALLY
T
ESTING
C
OILS
&
R
ISERS
....................................................................................................... 42
12.5.
A
NTICIPATOR
C
HECK
V
ALVE
R
EASSEMBLY
........................................................................................................... 42
12.6.
R
EASSEMBLY OF
S
HELL
.................................................................................................................................... 43
12.7.
R
EINSTALLING
H
EATER IN
F
ACILITY
.................................................................................................................... 43
12.8.
S
TARTUP
P
ROCEDURE
..................................................................................................................................... 43