IM 798 AE Self-Contained Unit Ventilator / Page 41 of 60
Rigorously adhere to field wiring procedures regarding proper
lockout and tagout of components.
Installation
If it is determined that a Remote Wall-Mounted Sensor is to be
used, follow proper sensor location procedures.
This describes the installation of the following three wall mounted
sensor models:
•
P/N 111048101 – Basic
•
P/N 111048103 – Expanded
±
3
o
F setting
•
P/N 111048102 – Deluxe 54
o
F to 85
o
F setting
Use the installation instructions included with the Remote wall sensor.
Parts Included - All Models
•
pre-assembled sensor that includes:
- large (50.8 x 101.6 mm [2 x 4 in.]) mounting base (1)
- terminal block (1)
- 1.5 mm (1/16 in.) cover screw (1)
- end-caps (2)
•
alternate small (80 x 80 mm [3.15 x 3.15 in.]) mounting
base (1) with attached terminal block (1)
•
cover slider insert with printed logos for McQuay
®
(1)
and AAF
®
(1)
•
No. 6-32 x 1 in. flat-head screw (2)
•
No. 8 x 1.25 in. pan-head tapping screw (2)
•
hollow plastic wall anchor (2)
Parts Included - 111048102 and 111048103 Only
•
alternate serrated setpoint dial (attached)
•
smooth setpoint dial (separate)
Special Tools Needed
•
.5 mm (1/16 in.) Allen wrench
•
7 mm (1/4 in.) flat-blade screwdriver
•
hole saw with 35 mm (1-3/8 in.) blade (for surface mounting only)
•
drill with 8 mm (5/16 in.) drill bit (for surface mounting only)
WARNING
!
MicroTech
II™
Remote Wall Mounted Sensor
WARNING
!
To avoid electrical shock, personal injury or death:
1. Installer must be qualified, experienced technician.
2. Disconnect power supply before installation to prevent
electrical shock and damage to equipment.
3. Make all connections in accordance with electrical wiring
diagrams, and in compliance with national and local
codes. Use copper conductors only.
4. Do not exceed ratings of the device. This is a low voltage
device: Never apply more than 12VAC/VDC to any lead or
damage will result.
5. Avoid locations where excessive moisture, corrosive
fumes, or vibrations are present.
Window Exposure
Window Exposure
Window Exposure
Interior Wall
Interior Wall
Interior Wall
Interior Wall
Unit
Unit
= Correct Sensor Location
Figure 80 - Correct Wall Sensor Locations
Note:
Avoid placing wall sensor near drafty areas such as doors or
windows. Avoid external walls, or dead spots near exposed
columns. Avoid direct sunlight on wall sensor.
Window Exposure
Window Exposure
Interior Wall
Interior Wall
Window Exposure
Unit
Unit
Interior Wall
Interior Wall
Window Exposure
Cubicle Wall
Shelving
File Cabinet
Shelving
Figure 81 - Incorrect Unit and Wall Sensor
Locations
Figure 79 - Basic Remote Wall Sensor
LED
Tenant Override Button
Sensor
= Incorrect Sensor Location
Step 6 – Unit Electrical and Control Connections
