Installation; Startup; Operation; Maintenance - Daikin Rebel Applied DPSA Installation And Start-Up Manual

Installation

The DPSA main electric heater and ERW pre heater are
factory installed and wired. Field supplied power wiring to be in
accordance with N.E.C. and any existing local codes by trained
qualified installation and service personnel.

Startup

Manual Mode
1. Turn main power ON to the AH cabinet
2. Turn power ON to the electric heater
3. Set the process supply fan to deliver at least the
minimum required air flow via MicroTech 4. See cabinet
electric heat data plate for flow rate.
4. Enable electric heater control via MicroTech 4
5. Input temperature control value via MicroTech 4 and
observe discharge air temperature is responding as
expected.
Automatic Mode:
1. Turn main power ON to the AH cabinet
2. Turn power ON to the electric heater
3. Set MicroTech 4 to desired control parameters
IM 1287 • REBEL APPLIED ROOFTOP

Operation

To operate electric heater, make sure all associated control
equipment is on, energize main supply disconnect, and set
controlling thermostat above ambient temperature. This heater
is equipped with automatic and manual reset temperature
limiting controls. If it fails to operate, make sure manual resets
are operative by pushing reset buttons as discussed above.

Maintenance

Check all electrical connections, including field and factory-
made connections, for tightness at least once per year or
operating season. Any filters in the airstream must be kept
clean so that adequate airflow is maintained.
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Unit Maintenance
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