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A G-TRAC2 MANUAL

General Manual Revised: 03/15/99

Page

3. Linear Ambient Reset (During day and night) – Room Control with Intermittent

Blower (During night)

During day operation the discharge temperature will be linearly reset based on the ambient temperature.

Dipswitch A-2 must be on.

DURING THE DAY

–

Linear ambient reset

– No room reset

NOTE: Set point must be higher than the normal operating setting or normal reset amount.

Direct Control 0 – 10 VDC – (CTRAC, Metasys)

This section discusses direct control of the G-TRAC2. The G-TRAC2 must be configured to operate as a slave to

another temperature controller while retaining its burner management roll. If your wiring is for the more common

‘BMS Reset Mode’ refer to the BMS Reset in section XVII above.

Connect S to SP if

required to use set-

point dial

24 V SUPPLY POWER

COMBUSTION MOTOR

HOT 120 OR 24

HOT 24v

FAN SW

Air Flow

Switch

NEUTRAL

E DMDM

C SA C1

24V

IGN.

CONTROL

NIGHT SIGNAL

CONTACT

PV PV

VERID

ONTAC

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Engineered air DG series Technical Information Seite 27