INSTALLATION INSTRUCTIONS
5U42MS2HDA
PORT A
Port Size
1/4" X 3/8"
No Adapter
Adapter
Required
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-
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TWO ZONE
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
THREE ZONE
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-
-
-
-
-
-
-
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-
31-5000564 Rev. 3
PORT B
PORT C
1/4" X 3/8"
1/4" X 3/8"
No Adapter
Port C Required
Required
Adapter
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7k
-
9k
-
9k
-
12k
-
12k
-
-
-
-
-
-
7k
7k
7k
7k
7k
9k
7k
9k
7k
9k
7k
12k
7k
12k
7k
12k
-
7k
-
7k
9k
9k
9k
9k
9k
9k
9k
9k
9k
12k
9k
12k
9k
12k
-
9k
-
9k
-
12k
-
12k
-
12k
-
12k
-
12k
-
18k
COMBINATIONS
PORT D
1/4" X 1/2"
Adapters vary by
Port D Required
24K Model. See
Notes 1 and 2
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-
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18k
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18k
-
24k
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
18k
-
18k
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
18k
-
18k
-
12k
-
12k
-
12k
-
18k
-
18k
D
18k
PORT E
1/4" X 1/2"
Adapters vary by
24K Model. See
Adapter
Notes 1 and 2
-
24k
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18k
-
24k
-
18k
-
24k
-
18k
-
24k
A, C
| --
24k
*1
*2
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18k
-
24k
-
12k
-
18k
-
24k
-
12k
-
18k
-
24k
-
18k
-
24k
-
9k
-
12k
-
18k
-
24k
-
12k
-
18k
-
24k
-
18k
-
24k
E
12k
E
18k
E
24k
-
18k
-
24k
-
18k
Port E Required
Adapter
A, C
| --
*1
*2
-
A, C
| --
*1
*2
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A, C
| --
*1
*2
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A, C
| --
*1
*2
A, C
| --
*1
*2
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A, C
| --
*1
*2
E
-
A, C
| --
*1
*2
E
-
A, C
| --
*1
*2
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A, C
| --
*1
*2
E
E
-
A, C
| --
*1
*2
E
-
A, C
| --
*1
*2
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A, C
| --
*1
*2
E
-
A, C
| --
*1
*2
-
A, C
| --
*1
*2
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11