Trane 4TTR3018H User Manual

34 18-AC79D1-10D-EN
Section 18. Pressure Curves
PRESSURE CURVES (Refer below table for models)
LIQUID PRESSURE (PSIG)
OUTDOOR TEMPERATURE (Degree F)
SUCTION PRESSURE (PSIG)
OUTDOOR TEMPERATURE (Degree F)
COOLING PERFORMANCE CAN BE CHECKED WHEN THE OUTDOOR TEMP IS ABOVE 65 DEG F.
TO CHECK COOLING PERFORMANCE, SELECT THE PROPER INDOOR CFM, ALLOW PRESSURES TO STABILIZE. MEASURE INDOOR WET BULB
TEMPERATURE, OUTDOOR TEMPERATURE, LIQUID AND SUCTION PRESSURES. ON THE PLOTS LOCATE OUTDOOR TEMPERATURE (1);
LOCATE INDOOR WET BULB (2); FIND INTERSECTION OF OD TEMP. & ID W.B. (3); READ LIQUID (4) OR SUCTION (5) PRESSURE IN LEFT COLUMN .
EXAMPLE: (1) OUTDOOR TEMP. 82 F.
(2) INDOOR WET BULB 67 F.
:LAUTCANOITCESRETNI TA )3(
TRAHC FO ISP 01 -/+ EB DLUOHS ERUSSERP DIUQILGISP 403 SI MFC 006 @ ERUSSERP DIUQIL )4(
TRAHC FO GISP 3 -/+ EB DLUOHS ERUSSERP NOITCUSGISP 541 SI MFC 006 @ ERUSSERP NOITCUS )5(
110.0
115.0
120.0
125.0
130.0
135.0
140.0
145.0
150.0
155.0
160.0
165.0
170.0
40 50 60 70 80 90 100110 120
170
220
270
320
370
420
470
520
40 50 60 70 80 90 100 110 120
(1)
(1)
(3)
(3)
(5)
(4)
(2)
(2)
INDOOR ENTERING
WET BULB CURVES
TOP TO BOTTOM
71, 67, 63 AND 59 DEG F.
INDOOR ENTERING
WET BULB CURVES
TOP TO BOTTOM
71, 67, 63 AND 59 DEG F.
71
67
63
59
Cooling
@SCFM
4TTR3018N1
4TTR3024N1
OD Model
600
800

Trane 4TTR3018H Specifications

General

Brand	Trane
Model	4TTR3018H
Category	Heat Pump
Language	English