Hitachi Highly WHP13100AEDPC9EQ, Installation Manual

Page: 8 / 33

H E A T P U M P W A T E R H E A T E R C O M P R E S S O R C R I T E R I A
PAGE：6/30
Table 2
Item Operating Envelope
Discharge pressure
MPa
4.762 MAX
（condensing temperature:70℃）
Suction Pressure
MPa
0.272~1.652
(Evaporation Temperature：-30℃~25℃) It can also be 0.101～
0.272 MPa when in transition , but should not be used when
it is less than 0.101MPa
（see graph
1）
Compressor case bottom
temp
99℃or below and 6 degrees
higher than condensing
temperature
Motor winding temp R a t e d v o l t a g e : 105℃
MAX
R.Voltage±10%:
120℃ MAX
Accumulator temp Higher than outlet pipe of evaporator
Ambient temp
Meet for the condition of above mentioned motor winding temp.