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Slant/Fin Monitron EH-8 Operation And Installation Instructions Manual

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Download this manual See also: User's Information Manual, Operation Manual and Installation Instructions
MODEL EH ELECTRIC BOILER
EH-08-135S through EH-40-135S 3 wire 120/208V, 120/240V single phase
EH-12-345S through EH-40-345S 4 wire 120/208V three phase WYE
OPERATION AND INSTALLATION INSTRUCTIONS
CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PAGE
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Air Eliminator and Expansion Tanks . . . . . . . . . . . . . . . . . .2
Flow Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Wiring (Warning: DO NOT turn on breakers on unit) . . . . . . . . .2
Wall Thermostat Flow Switch and Circulator . . . . . . . . . . .2
Service Connections and Electrical Ratings . . . . . . . . . . . .3
Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Fill System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Air Elimination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Bypass Flow Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Check for Proper Boiler and System Operation . . . . . . . . .6
Operation (models equipped with seq. control system) . . . . . . .6
Periodic Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
IMPORTANT:
This manual must be left with owner and should be hung
on or adjacent to the boiler for reference.
Publication No. EH-40
Printed in U.S.A. 1213
Part No. 79-0820

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Summary of Contents for Slant/Fin Monitron EH-8

  • Page 1 MODEL EH ELECTRIC BOILER EH-08-135S through EH-40-135S 3 wire 120/208V, 120/240V single phase EH-12-345S through EH-40-345S 4 wire 120/208V three phase WYE OPERATION AND INSTALLATION INSTRUCTIONS CONTENTS ........PAGE Description .
  • Page 2 DESCRIPTION Multi-zone Balancing The Monitron boiler is a low pressure hot water heating electric Raise all zone thermostat settings and verify that all zone valves boiler. The heating elements are sheathed resistance type. The are open (not bypassed). Close all electrical panels. Turn on 10 heat exchanger is cast-iron.
  • Page 3 compartment. A ground lead should be drawn and wired 2. Service Connections and Electrical Ratings A. All circuit breakers ahead of and at boiler must be to the ground lug in the service compartment. If rating OFF. Remove the Service Connection Panel (right hand plate indicates boiler is a single phase 3-wire or 3-phase front).
  • Page 4 NOTES: Optional blocking gate valve and hose end valve used (with drain valve) for fast fill and purge of system. IMPORTANT: Close bypass line valve (if used) during purging. Circulator should not be installed at lowest point of piping. There should be no elbows, tees, or change of pipe size for at least 5 diameters of pipe size (see Table 3) upstream and downstream of flow switch. Flow switch should always be mounted in the horizontal position.

  • Page 6: Operation

    SLANT/FIN CORPORATION, Greenvale, N.Y. 11548 • Phone: (516) 484-2600 Canada: Slant/Fin , Mississauga, Ontario FAX: (516) 484-5921 • LTD/LTEE...