Service; Section Layout; Manifold Gauge Set; Figure 7.1 Manifold Gauge Set - Carrier Transicold 69NT40-561-001 Operation And Service Manual

Use a refrigerant recovery system whenever removing refrigerant.When working with refrigerants you must
comply with all local government environmental laws. In the U.S.A., refer to EPA section 608.
EXPLOSION HAZARD: Failure to follow this WARNING can result in death, serious personal
injury and / or property damage. Never use air or gas mixtures containing oxygen (O
testing or operating the product. Charge only with R-134a: Refrigerant must conform to AHRI
Standard 700 specification.
Annual maintenance procedures for PrimeLINE units 69NT40-561 can be found in the
tenance Manual, located in the Literature section of the Container Refrigeration website. To find the manual
from the Literature section, click on Container Units > All Container Units > Operation.
7.1

Section Layout

Service procedures are provided herein beginning with refrigeration system service, then refrigeration system com-
ponent service, electrical system service, temperature recorder service and general service. Refer to the Table of
Contents to locate specific topics.
7.2

Manifold Gauge Set

The manifold gauge set (see
and to equalize or evacuate the system.
2
1
1) Discharge Pressure Valve (shown
backseated)
2) Discharge Pressure Gauge
3) Suction Pressure Gauge
4) Suction Pressure Valve (shown
frontseated)
SECTION 7

SERVICE

NOTE
WARNING
!
NOTE
Figure 7.1) is used to determine system operating pressure, add refrigerant charge,

Figure 7.1 Manifold Gauge Set

7
- - - - -
5
6
5) Low Side Connection
6) Utility Connection to:
a. Refrigerant Cylinder
b. Vacuum Pump
c. Oil Container
7) High Side Connection
7–1
for leak
2)
62-10327 Annual Main-
3
4
T-340