Installation Instructions
540-205
Installations Instructions
Rev. 2, 1/99
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Siemens Building Technologies, Inc.
Landis Division
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CHW coil, Valve control F
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66
6 No heating coil, heating valve actuator, or aux.
radiation.
CHW coil, FBP damper control F
FF
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7F
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8 No heating coil or auxiliary radiation.
HW coil, valve control F
FF
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6 1. No cooling coil, cooling valve actuator.
2. LTDT recommended.
HW coil, FBP damper control F
FF
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7F
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8 1. No cooling coil.
2. LTDT recommended if 2-position valve is used.
Steam coil, valve control F
FF
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55
5F
FF
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66
6 1. No cooling coil or cooling valve actuator.
2. LTDT recommended.
Steam coil, FBP damper control F
FF
Fi
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77
7F
FF
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8 1. No cooling coil.
2. LTDT recommended if 2-position valve is used.
Electric coil, step control F
FF
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9F
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1010
10 1. No cooling coil or cooling valve actuator.
2. No LTDT.
2-pipe, HW/CHW coil, valve control F
FF
Fi
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55
5F
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66
6 1. No heating coil or heating valve actuator.
Terminate heating/cooling valve actuator at AO2.
2. LTDT recommended.
2-pipe, HW/CHW coil, FBP damper
control
F
FF
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11 F
FF
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1212
12 LTDT recommended.
4-pipe, HW and CHW coils, valve control F
FF
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55
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6 LTDT recommended.
4-pipe, HW and CHW coils, FBP damper
control
F
FF
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e 7
77
7F
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88
8 1. 2-position valves required if automatic heat/cool
switchover is required.
2. LTDT recommended if 2-position valve is used.
4-pipe, steam and CHW coils, valve
control
F
FF
Fi
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55
5F
FF
Fi
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66
6 LTDT recommended.
4-pipe, steam and CHW, FBP damper
control
F
FF
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e 7
77
7F
FF
Fi
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gugu
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e 8
88
8 1. 2-position valves required if automatic heat/cool
switchover is required.
2. LTDT recommended if 2-position valve is used.
Electric coil, step control, and CHW coil,
valve control
F
FF
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10 None.