Robertshaw 300-224 Installation And Programming Instructions page 16

OUTPUT TERMINAL FUNCTIONS -
An.
300-225
Era
' RS2
UZI
RS,
Erfil
FES.V
OFF
4 events
Smart fan OFF
4 min (on/off)
Unlocked
Electric
141 Kinerlcamack Park Ridge. NJ
Rd.
W1 .
Y1 ............... Energizes with a call for cooling
24V ............. 24 VAC hot from the equipment transformer
w,
1011
" MEI
24V(c)
G
1011
1011
241,1 m
RS2
2.V1,1
RS1
RS+V
'
Allows for DC operation required on some older
ON
2 events
To replace a dual transformer system, connect the hot
ON
lead of the higher rated transformer (Ti) to the 24V ter-
2 min (on/off) minal. Connect the common to the 24V(C). Connect the
common of the second transformer to the common lead
Locked
of the Ti and tape off or wire nut the hot lead of T2.
Gas
Tet
07858 297-782-1 79
300
Energizes on a call for first stage heat
............... Fan is energized with a call for heating or
selected by pressing the FAN button
............... Independent switching voltage'
24 VAC common from the equipment
transformer
Use to connect outdoor temperature
sensor and/or indoor remote sensor
options. Refer to the instructions included
with the sensors.
Lennox and McQuay units.
Air Merkering Greup LLC
Fax: 2O1-732-7783W inwmemgert.eorn Ema4: tilaspemgair.carrp
6
-
225