Carrier Streamline Scroll 69NT20-531-300 User Manual

6-18T -309
SRS probe
STS probe
Supply
Air
Stream
Mounting
Clamp
Supply Sensor
Sensor
Wires
Back Panel
2.5” Drip Loop
T.I.R. Bolts
Gasketed
Support
Plate
Gasket
Mounting
Plate
Insulation
Gasketed
Cover
Figure 6-21 Supply Sensor Positioning
6.22.3 Sensor Re--Installation
a. Sensors STS and SRS
Toproperlypositionasupplysensor,thesensormustbe
fully inserted into the probe holder. Do not allow heat
shrink coveringto contact theprobeholder. Forproper
placementofthesensor, besuretopositiontheenlarged
positioning section of the sensor against thethe sideof
the mounting clamp. This positioning will give the
sensor the optimum amount of exposure to the supply
air stream, and will allow the Controller to operate
correctly. See Figure 6-21.
b Sensors RRS and RTS
ReinstallthereturnsensorasshowninFigure 6-22.For
proper placement of the return sensor , be sure to
position the enlarged positioning section of the sensor
against the the side of the mounting clamp.
Return Sensor
Mounting
Clamp
1.50 in.
(38.1cm)
Figure 6-22 Return Sensor Positioning
c Sensor DTS
The DTS sensor must have insulating material placed
completely over the sensor to insure the coil metal
temperature is sensed.
6.23 MAINTENANCE OF PAINTED SURFACES
The refrigeration unit is protected by a special paint
system against the corrosive atmosphere in which it
normallyoperates.However,shouldthepaintsystembe
damaged,thebasemetalcancorrode.Inordertoprotect
the refrigeration unit from the highly corrosive sea
atmosphere, or i f the protective paint system is
scratched or damaged, clean area to bare metal using a
wirebrush,emerypaperorequivalentcleaningmethod.
Immediately following cleaning, apply 2--part epoxy
paint to the area. and allow to dry. After the first coat
dries, apply a second coat.
6.24 COMPOSITE CONTROL BOX REPAIRS
6.24.1 Introduction
This procedure provides instructions for repair of the
Carrier Transicold composite control box. Damage to
the control box may be in the form of a chip or hole, a
crack, a damaged thread insert or damage to the door
hingeinserts.Generally,theobjectoftherepairmustbe
to ensuresufficient strength is restored to the damaged
area and the repair must keep the box water tight.
Informationonrepairkitsandrepairproceduresforeach
typeofdamageisprovidedinthefollowingparagraphs.
Ambient temperature must be above 7°C(45°F) for
proper curing of epoxy repairs.

Carrier Streamline Scroll 69NT20-531-300 Specifications

General

Brand	Carrier
Model	Streamline Scroll 69NT20-531-300
Category	Refrigerator
Language	English