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Installation/Start-up Guidelines
Shut Down Guidelines
50 kW and 150 kW (F0) Units
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150 kW (F1) Unit
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The heater cool down cycle is needed to safely shut down the system. Do not disconnect or
shut power off to the unit until the cool down cycle is complete!
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Maintenance Guidelines
The motor and blower bearings are permanently lubricated and require no maintenance. The unit
fan is belt driven. The drive belts should be examined periodically for wear and correct tension.
Each unit is provided with cleanable filters that are installed in the evaporator return air section.
The return air grill must be removed to gain access to the filters. Check filters periodically to verify
that they are clean. The filters can be cleaned by rinsing them with water.
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To Power off the unit:
• For 50 kW: Turn Selector Switch to the "OFF" position
• For 150 kW (F0): Turn the system switch to the "OFF" position
Switch the unit disconnect (toggle switch) to the "OFF" position to remove power from the unit.
De-energize the source power to the electric heater.
Turn ON/OFF selector switch on control panel to "OFF" position. Heater will then commence
an automatic 3 minute cool down cycle, then automatically shut down.
Rotate disconnect to the "OFF" position
Close all covers (local and remote panels) and secure.
CAUTION
SRV-SVN06C-EN
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