Robertshaw Deluxe Programmable - Manual (Page 15)

WIRING DIAGRAM – 300-225
15
Note 1: If jumper removed, a sep-
arate transformer must be used to
power the loads.
Note 2: This thermostat may be
used with 24 Volt DC. The nega-
tive side of the DC supply must be
wired to the 24V (C) terminal.
300-225
RS2
RS1
RS+V
W1
Y1
G
R
24V
24V(c)
4 events 2 events
Smart fan OFF ON
4 min. (on/off) 2 min. (on/off)
Unlocked Locked
Electric Gas
1
2
3
4
5
W
Y
G
HEAT STAGE #1
COOL STAGE #1
FAN
COMMON
24 VAC
Transformer
Line
Voltage
Note 1
{
Note 2