Schematic Diagram; Charging Method - Trane ComfortLink 4TWZ0024A1000A Manual

CHARGING MeTHOd

This model has ComfortLink™ II and Charge Assist™
features. Charge Assist™ can be used in cooling mode
only.
For complete instructions on using Charge Assist,™
please see page 4.
SUBCOOL CHARGING TABLE CORRECTIONS FOR LINE LENGTH AND RISE
TABLE A
All other approved, matched systems.
25
20
15
10
0 Dip Switch 1-ON
10 20 25
TOTAL REFRIGERANT LINE LENGTH (FEET)
2

SCHeMATIC dIAGRAM

Max Lift
Dip Switch 2-ON
30 40 60 80
MANuAL CHARGING beLOW 55°F Od AMbIeNT –
IN Heating MOde (HP MOdeLS ONLy)
1. The only recommended method of charging at outdoor
ambients below 55°F, is to weigh in the charge in the heat-
ing mode.
2. Check liquid line temperature and pressure (at the OD
valves) to obtain a minimum of 10°F subcooling.
3. It is important to return in the spring or summer to accu-
rately charge the system in the cooling mode at outdoor
ambients from 55°F-120°F.
TABLE B
4TEE3_03 Air Handler Downflow & Horizontal Left Only
4TXCB003 Coil Downflow & Horizontal Right Only
4TXCC006 Coil Downflow & Horizontal Right Only
Max Lift
25
20
15
Dip Switch 3-ON
10
0
10 20 25
TOTAL REFRIGERANT LINE LENGTH (FEET)
4TWZ0024A1000A
These
matches
ONLY
30 40 60 80