Installation Instructions
RET 230LS, RET230LS2, RET 230H3, RET 230C3, RET 230C32,
RET 230C01, RET 230C02, RET 230C03, RET 230CO4
Electronic Room Thermostats
RET230LS* RET230H3 RET230C3 RET230C32 RET230CO1 RET230CO2 RET230CO3 RET230CO4
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(Heating) |
- |
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(Cooling) |
- / |
+ |
(Cooling or Heating) |
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(Cooling or Heating Sw.) |
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(Cool/Off/Heat Sw.) |
Cool/Off/Heat |
(Cool/Off/Heat) |
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/ I |
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(Unit Off/Auto Sw.) |
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/ I / |
(Fan On/Auto,Unit Auto/Off Sw.) |
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(Fan Speed Sw.) |
* includes RET 230LS 2
RET 230LS
Sw1
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I |
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<![if ! IE]> <![endif]>ELECTRONICS |
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RL |
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N |
L |
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4 |
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N |
Ph |
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+ |
- |
+ |
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N |
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220/240 Vac |
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- |
- |
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+ |
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N |
N |
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RET 230H3
Sw1 |
Sw2 |
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I |
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Sw1 |
<![if ! IE]> <![endif]>ELECTRONICS |
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RL |
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Sw2 |
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III |
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II |
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N |
L |
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4 |
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+ |
I |
II |
III |
N |
Ph |
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N |
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N |
220/240 Vac
1
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RET 230C3 |
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RET 230C32 |
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Sw1 |
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Sw2 |
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Sw |
1 |
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Sw2 |
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Sw1 |
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I |
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Sw1 |
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I |
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Sw1 |
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<![if ! IE]> <![endif]>ELECTRONICS |
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RL |
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Sw2 |
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<![if ! IE]> <![endif]>ELECTRONICS |
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RL |
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III |
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I |
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III |
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Sw2 |
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Sw2 |
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II |
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II |
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N |
L |
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4 |
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N |
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L |
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3 |
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4 |
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- |
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I |
II |
III |
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- |
I |
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II |
III |
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N |
Ph |
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N |
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Ph |
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N |
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N |
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N |
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N |
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220/240 Vac |
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220/240 Vac |
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RET 230C01 |
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RET 230CO2 |
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Sw1 |
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Sw2 |
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Sw1 |
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Sw2 |
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I |
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I |
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Sw1 |
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Sw1 |
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RL |
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RL |
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<![if ! IE]> <![endif]>ELECTRONICS |
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Sw2 |
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<![if ! IE]> <![endif]>ELECTRONICS |
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Sw2 |
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N |
L |
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3 |
4 |
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N |
L |
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3 |
4 |
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N |
Ph |
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+ |
+ |
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+ |
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N |
Ph |
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+ |
- |
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+ |
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- |
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N |
N |
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- |
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N |
N |
N |
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N |
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220/240 Vac |
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3 |
4 |
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220/240 Vac |
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3 |
4 |
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+/- |
RV |
- |
+ |
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+/- |
RV |
- |
+ |
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N |
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N |
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N |
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N |
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2 |
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