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NXS Form 63-2600, Users Manual, Technical Data - CONTROL ...

NXS Form 63-2600, Users Manual, Technical Data - CONTROL ...

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98 Pump and Fan Control Application Honeywell<br />

230 VAC<br />

22<br />

RO1<br />

23<br />

VACON NXOPTA2<br />

24 VDC<br />

12 9 DIN2<br />

25<br />

RO2<br />

26<br />

DIN3<br />

10<br />

Autom. O Mains<br />

S1<br />

Autom. O Mains<br />

S2<br />

K2<br />

K1<br />

K2<br />

K1<br />

K1.1<br />

K1<br />

K2.1<br />

K2<br />

K1 K1.1<br />

K2 K2.1<br />

NX12k105.dsf<br />

M1/Vacon M1/mains<br />

M2/Vacon M2/mains<br />

Figure 7-1. 2-pump autochange system, principal control diagram<br />

230 VAC<br />

VACON NXOPTA1 VACON NXOPTA1 VACON NXOPTA1<br />

24 VDC DIN2<br />

DIN3<br />

DIN4<br />

10<br />

12 9 14<br />

22<br />

VACON NXOPTB5<br />

25<br />

VACON NXOPTB5<br />

28<br />

23<br />

26<br />

29<br />

A O Mains A O Mains<br />

A O Mains<br />

S1<br />

S2<br />

S3<br />

K3<br />

K2<br />

K3<br />

K3<br />

K1<br />

K3<br />

K1<br />

K2<br />

K1<br />

K2<br />

K1<br />

K2<br />

K1.1<br />

K1<br />

K2.1<br />

K2<br />

K3.1<br />

K3<br />

K1 K1.1<br />

K2 K2.1<br />

K3 K3.1<br />

NX12k106.dsf<br />

M1/Vacon M1/mains<br />

M2/Vacon M2/mains<br />

Figure 7-2. 3-pump autochange system, principal control diagram<br />

M3/Vacon<br />

M3/mains<br />

Automation and Control Solutions<br />

Honeywell<br />

Honeywell Limited-Honeywell Limitée<br />

1985 Douglas Drive North 35 Dynamic Drive<br />

Golden Valley, MIN 55422 Scarborough, Ontario <strong>63</strong>-<strong>2600</strong>-1<br />

MIV 4Z9<br />

www.honeywell.com

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