Robertshaw Deluxe Programmable User Manual
Page 21
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WIRING DIAGRAM – 300-229
21
Note 1: If jumper is removed, a separate
transformer must be used to power the loads.
Note 2: This thermostat may be used with
24 Volt DC. The negative side of the DC
supply must be wired to the 24V(C) terminal.
300-229
W2
Y2
W1
Y1
G
R
24V
24V(c)
O
B
LED1
LED2
RS2
RS1
RS+V
NO
COM OCC
NC
W2
Y2
W1
Y1
G
R
24V
24V(c)
O
B
LED1
LED2
RS2
RS1
RS+V
NO
COM OCC
NC
24 VAC
Transformer
Line
Voltage
Note 1
Common
B
O
G
Y1
W1
Y2
W2
Reversing Valve
Remove connection if
separate transformer used
{
Note 2
Single stage
Multistage
4 events
2 events
Smart fan OFF
ON
4 min. (on/of
f)
2 min. (on/of
f)
Unlocked
Locked
Electric
Gas
LED #1 only
LED #1 with filter symbol
LED #2 only
LED #2 with fault symbol
1
2
3
4
7
8
5
6
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