Danfoss RET 230LS, RET230LS2, RET 230H3, RET 230C3, RET 230C32 Installation guide

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

+		(Heating)
-		(Cooling)
- /	+	(Cooling or Heating)
/		(Cooling or Heating Sw.)
/	/	(Cool/Off/Heat Sw.)
Cool/Off/Heat		(Cool/Off/Heat)
/ I		(Unit Off/Auto Sw.)
/ I /		(Fan On/Auto,Unit Auto/Off Sw.)
		(Fan Speed Sw.)

* includes RET 230LS 2

RET 230LS

Sw1

				I
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				RL
N	L	1	2	3	4
N	Ph			+	-	+
				N	N
220/240 Vac					-	-
				+
				N	N

RET 230H3

Sw1

Sw2

				I
					Sw1
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					Sw2
				I	III
				II
N	L	1	2	3	4
		+	I	II	III
N	Ph
		N			N

220/240 Vac

1

RET 230C3

RET 230C32

Sw1

Sw2

Sw

1

Sw2

Sw1

I

Sw1

I

Sw1

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RL

Sw2

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RL

III

I

I

III

Sw2

Sw2

II

II

N

L

1

2

3

4

N

L

1

2

3

4

-

I

II

III

-

I

II

III

N

Ph

N

Ph

N

N

N

N

220/240 Vac

220/240 Vac

RET 230C01

RET 230CO2

Sw1

Sw2

Sw1

Sw2

I

I

Sw1

Sw1

RL

RL

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Sw2

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Sw2

N

L

1

2

3

4

N

L

1

2

3

4

N

Ph

+

+

+

N

Ph

+

-

+

-

N

N

-

N

N

N

N

220/240 Vac

3

4

220/240 Vac

3

4

+/-

RV

-

+

+/-

RV

-

+

N

N

N

N

2