33
Tranquility
®
Digital (DXM2)—Troubleshooting Guide
Rev.: 10 March, 2015
www.climatemaster.com
Verifying Antifreeze
A-R
-50°F -40°F -30°F -20°F -10°F 0°F 10°F 20°F 30°F 40°F 50°F
0.960
0.965
0.970
0.975
0.980
0.985
0.990
0.995
1.000
Low Temperature Protection
Specific Gravity
-45.6°C
-40°C
-34.4°C
-28.9°C
-23.3°C
-17.8°C
-12.2°C
-6.7°C
-1.1°C
4.4°C
10°C
1.00
1.01
1.02
1.03
1.04
1.05
1.06
1.07
Low Temperature Protection
Specific Gravity
-40°F -30°F -20°F -10°F 0°F 10°F 20°F 30°F 40°F
-40°C -34.4°C -28.9°C -23.3°C -17.8°C -12.2°C -6.7°C -1.1°C 4.4°C
0.975
0.980
0.985
0.990
0.995
1.000
-5°F 0°F 5°F 10°F 15°F 20°F 25°F 30°F 35°F
1.7°C-1.1°C-3.9°C-6.7°C-9.4°C-12.2°C-15.0°C-17.8°C-20.6°C
Low Temperature Protection
Methanol Specic Gravity Chart
Propylene Glycol Specic Gravity Chart
Ethanol Specic Gravity Chart
1) Place hydrometer in
antifreeze.
2) Read hydrometer
where water hits
hydrometer.
3) Compare hydrometer
to the charts below.
Example: 15°F
Methanol = .9825
specic gravity
Read here
10° – 15° Protection
Typical Ready Ranges
Methanol
Ethanol
Propolyene Glycol
=
=
=
.975 - .982
.981 - .982
1.025 - 1.03