Error
Location
Type
Description
Cause
Solution
Inlet pressure
lower than defined
value.
Ensure that inlet pressure
to the pump is sufficient.
P2FB
MCM
Low Inlet Pressure B
Value defined too
high.
Ensure that the low
pressure alarm level
defined on the System
Setup screen is acceptable.
System
pressurized before
allowing heat to
reach setpoint.
Pressure in the hose and
pumps will increase as the
system heats up. Turn on
heat and allow all zones
to reach the temperature
setpoint before turning on
the pumps.
Bad pressure
transducer.
Verify the ADM pressure
reading and the analog
guages at the manifold.
P4AX
MCM
High Pressure A
E-XP2 system
configured as E-30.
Alarm level is lower for E-30
than for E-XP2. Ensure dial
on MCM is set to position
"3" for E-XP2.
System
pressurized before
allowing heat to
reach setpoint.
Pressure in the hose and
pumps will increase as the
system heats up. Turn on
heat and allow all zones
to reach the temperature
setpoint before turning on
the pumps.
Bad pressure
transducer.
Verify the ADM pressure
reading and the analog
guages at the manifold.
P4BX
MCM
High Pressure B
E-XP2 system
configured as E-30.
Alarm level is lower for E-30
than for E-XP2. Ensure dial
on MCM is set to position
"3" for E-XP2.
333024A
21
Содержание Reactor 2 E-30
Страница 69: ...Parts Parts Proportioners 333024A 69...
Страница 82: ...Parts Electrical Enclosure 82 333024A...
Страница 90: ...Electrical Schematics Available Circuit Breakers Part Amps 126128 20 126131 40 24L960 50 90 333024A...
Страница 91: ...Electrical Schematics 1 16U529 16V515 15D906 24U855 1 Locate near TCM 333024A 91...