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Greenheck Duct Heaters Series IDHB and IDHC (478052) User Manual

Page 5

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Installation Details for Electric Duct Heaters Equipped with SSR’s or

Electronic Step Controllers (including SSR Vernier Control)

This heater is designed to accept an analog control
signal. The heater will need to be supplied with either
a 0 to 10 VDC, 2 to 10 VDC or a 4 to 20 mA signal.

Interconnection of a Viconics C1025 stand alone thermostat and a

duct heater with electronic step controller or SSR control.

Without Remote Sensor

With Remote Sensor

Note: Do not adjust dip switches on thermostat

Viconics C1025-11
Room Thermostat

Viconics C1025-11
Room Thermostat

Viconics S61 Remote

Sensor

Duct Heater

Signal

Interface

Module

Duct Heater

Signal

Interface

Module

Note: This heater will not operate with a

standard 24 VAC control signal.

Do not adjust any dip switches on the

controls within the heater! They are

factory set-control signal is determined

by interface module connection.

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