Johnson Controls N-1001 Catalog Page

N-1001

N-1001 Economizer Logic Network

Economizer Logic Network

Description

The N-1001 Economizer Logic Network
provides a sequence of logic functions for use
with all types of mixed air handling units. The
N-1001 provides fan interlock and minimum
percent outside air damper position
adjustment, as well as economizer switchover
and other auxiliary switching strategies.

Refer to N-1001 Economizer Logic Network
Product Bulletin (LIT-7171500) for important
product information.

Features

• Choice of these economizer switchovers:

- differential temperature

- outside air dry bulb

- enthalpy

• compatible with all pneumatic controllers
and transmitters

• includes hypodermic needle test points on
all inputs and outputs

• mounts upright with the integral bracket
and two No. 8 sheet metal screws

Code No. LIT-1921275
Issued January 15, 2008

Selection Charts

N-1001 Economizer Logic Network

Code Number Description

N-1001-1 Economizer Logic Network

Accessories for N-1001

Repair Information

If the N-1001 Economizer Logic Network fails
to operate within its specifications, replace the
unit. For a replacement logic network, contact
the nearest Johnson Controls®
representative.

Code Number Description

A-4000-1037 Inline Supply Air filter
JC 5361 Hypodermic Needle Test

JC 5383A Calibration Kit (Optional)

Probe

Technical Specifications

N-1001 Economizer Logic Network

Supply Pressure 20 psig (140 kPa) Nominal,

25 psig (175 kPa) Maximum
18 psig (126 kPa) Minimum
Air supply must be clean, dry , and oil free

Air Connections S Barbed fitting for 5/32 or 1/4 in. O.D. Polytubing;

DIFF
COM
DB
All Other Fittings Barbed fitting for 1/4 in. O.D. Polytubing

Adjustments Switchover

Dry Bulb
Economizer
Switchover
Variation

Integral Test Points For all fittings except S, DIFF, COM, and DB
Ambient Temperature Limits 40 to 120°F (4 to 49°C)
Air Consumption Maximum 250 SCIM (68 mL/s), excluding any field installed restricted sources of supply
Flow Capacities

(DPR, CLG, TLL, and AUX)
Mounting Surface mounted using integral bracket
Materials Frame and Cover Zinc plated steel

Adjustment

Minimum Position
Adjustment

50F° T-5210 Span 1/4F° Variation
100F° T-5210 Span 1/2F° Variation
200F° T-5210 Span 1F° Variation

Manifold Black Noryl Thermoplastic
Other Fittings Brass
Internal

Repeaters
Internal Tubing Silicone

Use only 1/4 in. O.D. Polytubing

O.A./R.A. Differential: Switchover adjustment factory set at approximately 0.1 psig (0.7 kPa)
adjustable from 0.1 to 6 psig (0.7 to 42 kPa)

Dry Bulb: adjustable from 2 to 12 psig (14 to 84 kPa)
Minimum position O.A. adjustment factory set at approximately

9 psig (63 kPa); adjustable from 2 to 12 psig (14 to 84 kPa)

45 SCIM (12 mL/s)

Polysulfone body

The performance specifications are nomina l and conf orm to accep table industr y standar ds. For ap plications a t condition s beyond th ese specification s, consult the local Johnson Controls o ffice.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2011 Johnson Controls, Inc.

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