Bryant EVOLUTION 577D----A Manuel d'installation télécharger pdf (Page 4)

4. Remove the front access panel.

5. Move the selector switch on the internalgas valveto theOFF

position.

6. Replace the front access panel

7. Restore electrical power to the unit and set system switch to

COOL.

8. Set the temperature selector on UI slightly below the room

temperature to start unit.

To shut off unit electric cooling:

Refer to Fig. 6 while proceeding with the following steps.

1. Setthetemperature selectoron UI to highest temperature set-

ting and set system SWITCH to OFF.

2. Close the external manual shutoff valve.

3. Turn off the electrical power supply to the unit.

STEP 1 STEP 2

STEP 3

OFF

MAIN

STEP 4

STEP 7

OFF

MAIN

STEP 8

STEP 5

STEP 10

STEP 6

STEP 9

A09133

Fig. 4 -- To Start Unit Gas Heat

1 2 3 4 5 6 7 8

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Bryant EVOLUTION 577D----A Manuel d'installation Page 4