GEA Grasso - Page 152

Grasso
Refri
g
eration Division
DAMAGE REPORT
GRASSO GMBH REFRIGERATION TECHNOLOGY
SERVICE
638660E_chapter8.doc - 4/5 01.2003/0
Suction press 
Interm press 
Disch press 
Suction press: Suction pressure in bar (a)
Interm press: Intermediate pressure in bar (a)
Disch press: Discharge pressure in bar (a)
<< Freeze Displ. 01 >>
Oil press 
Oil dif press 
Suction temp 
Oil press: Oil pressure in bar (a)
Oil dif press: Oil differential pressure in bar
Suction temp: Suction temperature in °C
<< Freeze Displ. 01 >>
Interm LP temp 
Interm HP temp 
Disch temp 
Interm LP temp: Intermediate LP temperature in °C
Interm HP temp: Intermediate HP temperature in °C
Disch temp: Discharge temperature in °C
<< Freeze Displ. 01 >>
Oil temp 
Suct dif temp 
Intm dif temp 
Oil temp: Oil temperature in °C
Suct dif temp: Suction gas overheat in K
Intm dif temp: Intermediate gas overheat in K
<< Freeze Displ. 01 >>
Motor speed  Motor speed: Motor speed in rpm
<< Freeze Displ. 01
8.2.2 Service menu
In the service menu the status of all digital in- and outputs are displayed, the actual, minimum and maximum
capacity step value can be monitored and the ϕ-value for two-stage compressor is displayed.
Furthermore, the digital outputs can be set. To do so, the operating mode “Service” must be selected (see
chapter 8.2.3 “Operating mode service”).
Digital inputs
 0.7 — 0.0
 1.7 — 1.0
0.7 — 0.0: Status of the digital inputs 0.0 through 0.7 (0.0 at the
right hand side)
1.7 — 1.0: Status of the digital inputs 1.0 through 1.7 (1.0 at the
Service >> right hand side)