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SECTION 3: INSTALLATION
DANGER
Electrical Shock Hazard
Disconnect electric before service.
Controller must be properly grounded to an
electrical source.
Failure to follow these instructions can
result in death or electrical shock.
Installation of CORAYVAC
trol and associated external electrical wiring must be
done by an electrician qualified in the installation of
control systems for heating equipment.
3.1 Preparation
Before installing controller, observe the following:
3.1.1 Ensure that you have a copy of the site layout
for the project that clearly identifies the separate
zones and wiring distances between all components.
3.1.2 Familiarize yourself with the Controller and Vari-
able Frequency Drive component names and loca-
tions. See Page 14, Figure 6, Figure 6.
Note: The VFD is located inside of the CORAYVAC
Modulating Heating Control panel. Be sure to plan
accordingly.
®
Modulating Heating Con-
®
SECTION 3: I
NSTALLATION
13
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Troubleshooting
