Heritage MedCall HM-535 Installation And Service Instructions Manual

Heritage medcall power supply installation and service instructions

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Model HM-535

Power Supply

Installation

and Service

Instructions

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Summary of Contents for Heritage MedCall HM-535

Page 2: Power Supply Unit
Refer servicing to qualified service personnel. N O T I C E Indoor use only. Protect this equipment from water damage. Never operate where water can make contact to the enclosure or interior. 430-535 0104 © 2004 Heritage MedCall, Inc.
Page 3: Installation
DC Output voltage can be controlled Off via reset signal from the master controller. INSTALLATION The Model HM-535 Power Supply Unit must be wall mounted with the cabinet hinge on the left. The back surface includes four holes for mounting.
Page 4: Battery Box
If the LPSV (Low Power Supply Voltage) LED is On, plus the OUTPUT and BACKUP are Off, the power supply has failed or is shut-down because of overload. Note that the CHG TRBL LED will always light when the LPSV indicator is On; the 430-535 0104 © 2004 Heritage MedCall, Inc.
Page 5 In most cases the power supply is functioning normal but the green XMIT indicator isn't flashing at 3 to 4 second intervals. This trouble is usually associated with a low voltage surge in the power supply. The 430-535 0104 © 2004 Heritage MedCall, Inc.
Page 6 The LOW BATT indicator will go Off. The CHG TRBL LED normally lights for 5 seconds when the battery is being tested. This test inhibits the battery charger during the battery load test. 430-535 0104 © 2004 Heritage MedCall, Inc.
Page 7: Operation
15 seconds. The shutdown and power on cycle will usually restore data communication. This action is completely automatic and does not require operator intervention. 430-535 0104 © 2004 Heritage MedCall, Inc.
Page 8: Power Supply Controller
IN BACKUP - indicates when the supply is operating from the battery. VENTILATION The HM-535 Power Supply unit dissipates heat and must be mounted in accordance with the installation instructions in section 2. The power supply must be operated with the door closed. Holes are placed in the door side for a fastening screw.
Page 9: Specifications
Permanently set to address 63 POWER SUPPLY LOAD ESTIMATES The HM-535 Power Supply has a rated output of 12 Amps. This output limits the amount of devices that can be powered by a single power supply. All installations have a host panel in each apartment and most include a smoke detector, and remote call switches.
Page 10: Wiring Layout
Note that usually adding another power supply to a system is simpler and more cost effective than installing a complex wiring scheme that would break up obvious apartment groups. 430-535 0104 © 2004 Heritage MedCall, Inc.
Page 11: Voltage Requirements
The fire alarm interface can activate all the smoke detector horns simultaneously. The higher current from all the smoke detectors sounding at one time creates higher voltage drops. 430-535 0104 © 2004 Heritage MedCall, Inc.
Page 12: Installation Wiring Diagram
TERMINAL BOARD WIRING. #14 DC POWER CABLE, 2 COND MODEL HM-720 BATTERY 7.0" BATTERY THE SENTRY MODEL HM-535 POWER SUPPLY UNIT ENCLOSURE IS SUPPLIED WITH: - MODEL HM-720 BATTERY ENCLOSURE - MODEL HM-732 BATTERY 8.75" - MODEL HM-832, BATTERY CABLE, 36"...