Nortec 1510142, Installation Instructions

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2553860--B| 22 July 2014 Introduction | 1
Outdoor Mount Temperature Sensor Installation Instructions
This document covers the operation and installation instructions for the following Nortec Digital Humidity Controllers:
Part #:
Description:
1510142 0-10V Digital Wall Humidistat
2520259 On/Off Digital Wall Humidistat
2520266 0-10V Digital Duct Humidistat pkg.
2520273 On/Off Digital Duct Humidistat pkg.
2548731 Nortec Digital Wall ON/OFF Humidistat pkg.
2548732 Nortec Digital Duct ON/OFF Humidistat pkg.
Installation
Outside air probes must be installed on a flat vertical surface protected from direct sunlight and rain.

The cable gland must face downwards.

To install the sensor, remove cover

Place seal and washer below the long mounting screw. Securely fix it to wall.

Thread wires through cable gland or conduit connector

Connect the wires, normally 18ga unshielded twisted pair, according to the wiring diagram to the measuring circuit in the cover:

Tighten cable gland

Assemble the cover with the base plate. Make sure the seal in the seal grove of the cover is not damaged and in place.

Tighten the four screws of the cover with moderate torque to complete the installation.
Technical Specification
Sensing Probe Thermistor:
Accuracy: -40…0°C (-40…32°F):
0…50°C (32…122°F):
50…100°C (122…212°F):
NTC
0.5 C
0.2 C
0.5 C
Connection Terminal Connectors For wire AWG 24…12
Environment Operation
Temperature
Humidity
To IEC 721-3-3
-40…100°C (-40…212°F)
<95% R.H. non-condensing
Standards
conform according to
EMC Standard 89/336/EEC
EMEI Standard 73/23/EEC
EN 61 000-6-1/ EN 61 000-6-3
Product standards
Automatic electrical controls for household
and similar use
Special requirement on temperature
dependent controls
EN 60 730 –1
EN 60 730 – 2 - 9
Degree of Protection IP65 to EN 60 529
Safety Class III (IEC 60536)
Housing Material Fire proof PC + ABS plastic
Dimensions Cover: (H x W x D) 33 x 60 x 50 mm (1.3 x 2.4 x 2 in)
Weight (including package) 80 g (2.8 oz)
50 (2)
60 (2.4)
33
(
1.
3
)
Figure 1: Dimensions