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Hubbell Electric Heater Company
SLN manual
Models:
SLN
1
4
22
22
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22 pages
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Install
Maintenance
Control Wires
Symptom
Temperature High Limit Switch
Page 4
Image 4
4
Page 3
Page 5
Page 4
Image 4
Page 3
Page 5
Contents
BASE MODEL “SLN”
OPERATING AND MAINTENANCE MANUAL FOR
COMMERCIAL SOLAR WATER HEATER
ELECTRIC HEATER COMPANY
STRATFORD, CT PHONE 203 FAX
HUBBELL ELECTRIC HEATER COMPANY P.O. BOX
WARNING / CAUTION
TABLE OF CONTENTS
SECTION
TITLE
PAGE #
Page
GENERAL DESCRIPTION
CONSTRUCTION
SECTION I - GENERAL DESCRIPTION AND CONSTRUCTION
TANK
OUTER SHELL AND INSULATION
THERMISTOR CLIP
OPTIONAL BACK-UPELECTRIC HEATING SYSTEM
Back-upElectric Heating Element
Temperature High Limit Switch
WATER HEATER PLACEMENT
INSTALL THE HEAT EXCHANGER COIL
WARNING / CAUTION
SECTION II - INSTALLATION
PIPING INSTALLATION
FILLING THE HEATER
ELECTRICAL INSTALLATION
FINAL CHECKS
SECTION III - SCHEDULED MAINTENANCE AND OPERATION
MAINTENANCE AND OPERATION
FREEZING
QUARTERLY INSPECTION
ANNUAL INSPECTION
SECTION IV - TROUBLESHOOTING SOLAR WATER SYSTEM
Symptom
Probable Cause
Corrective Action / Remedy
BACK-UPELECTRCIAL HEATER SYSTEM if supplied
Symptom
Probable Cause
Corrective Action / Remedy
RELIEF VALVE
SECTION V - SERVICING & REPLACEMENT OF PARTS
WARNING / CAUTION
SURFACE TEMPERATURE HIGH LIMIT CUT-OFFif supplied
HEATING COIL
HEATING ELEMENT if supplied
L1 L2 1 2 4 1
Interlocked for Non-SimultaneousOperation
Non-Interlockedfor Simultaneous Operation
SURFACE MOUNTED THERMOSTAT if supplied
1.Disconnect power from unit
2.Remove access cover and locate thermostat
Control Wires
IMMERSION THERMOSTAT if supplied
Model SLN - Coil Curves
