Rheem RHMV2421MNACJA Service Manual page 145

RP1736HJVXA
RP1748HJVXA
Heating overload protection control
Discharge pressure rises
The compressor frequency is
decreased 15rps every 120 seconds.
A psi (A MPa)
The compressor frequency is
decreased 2rps every 120 seconds.
B psi (B MPa)
C psi (C MPa)
Condenser coil
temperature
8.6°F(-13°C) < = Tn<12.2°F(-11°C)
5°F(-15°C) < = Tn<8.6°F(-13°C)
-13°F(-25°C) < = Tn<5°F(-15°C)
-20.2°F(-29°C) < = Tn<-13°F(-25°C)
Tn<-20.2°F(-29°C)
Release Stable range
Release
478.62 psl
(3.30 MPa)
464.12 psl
(3.20 MPa)
435.11 psl
(3.00 MPa)
377.10 psl
(2.60 MPa)
333.59 psl
(2.30 MPa)
Discharge pressure [psi(MPa)]
A B
449.62 psl
(3.10 MPa)
478.62 psl
(3.00 MPa)
406.11 psl
(2.80 MPa)
362.59 psl
(2.50 MPa)
319.08 psl
(2.20 MPa)
04-37
C
406.11 psl
(2.80 MPa)
391.60 psl
(2.70 MPa)
377.10 psl
(2.60 MPa)
333.59 psl
(2.30 MPa)
290.08 psl
(2.00 MPa)