Robertshaw RS4220C Uživatelský manuál stáhnout pdf (Strana 6)

6

Two Stage Models RS4220C, RS5220C and RS6220C

TERMINAL

EQUIPMENT TO

CONNECT

DESCRIPTION

L

24V AC

Compressor Fault

Output

Connect to fault signal for input from

a compressor.

Y2

Second stage

cooling

connection.

Energizes on a call for second stage

cooling (aux.).

W2

Second stage

heat connection

Energizes on a call for second stage

heating (aux.).

E

Emergency Heat

Connection

Energizes on a call for emergency heat.

If emergency heat is the same as the second

stage then jumper E to W2.

Three Stage Models RS4320C and RS6320C

TERMINAL

EQUIPMENT TO

CONNECT

DESCRIPTION

E Third stage heat Energizes on a call for 3rd stage heat

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