JOHNSON CONTROLS
54
FORM 155.21-O1 (615)
OptiView Control Center
Faulty Strong Solution Temp Sensor RT3
This message occurs when the strong solution temper-
ature is less than or equal to 91°F
(32.7°C)
and the
unit has been running more than 30 minutes. When this
condition occurs the unit closes the alarm contacts.
Recovery Condition
• Strong solution temperature is less than 91°F
(32.7°C)
; releases this warning, it is required to
press the WARNING RESET key in OPERATOR
or SERVICE access to clear the warning.
• Pressing the WARNING RESET key at any moment
opens the alarm contacts.
Generator High Pressure > 517mmHg -
Load set to 30%-
This message occurs when the generator shell pressure
is greater than or equal to 517mmHg (10PSIA).
When this warning occurs the unit limits the control
valve opening to 30% and closes the alarm contacts.
Recovery Condition
• Generator shell pressure is less than or equal to
310 mmHg (6PSIA), enables control valve opening
greater than 30%, it is required to press the WARN-
ING RESET key in OPERATOR or SERVICE ac
-
cess to clear the warning.
• Pressing the WARNING RESET key at any moment
will open the alarm contacts.
High Hot Water Supply Temp RT7 > XXX.X°F
(XXX°C)
This message occurs when the unit hot water supply
temperature is greater than or equal to 250°F
(121.1°C)
,
and the unit is configured as hot water low temp. energy
supply. When the units hot water supply temperature is
greater than or equal to 266°F
(130°C)
, and the unit
is configured as hot water high temperature energy
suppy.
Recovery Condition
• Hot water supply temperature is less than 249.5°F
(120.8°C)
, unit is hot water low temp; releases this
warning but it is required to press the WARNING
RESET key in OPERATOR or SERVICE access to
clear the message.
• Hot water supply temperature is less than 266°F
(130°C)
, unit is hot water high temp; releases the
warning, but it is required to press the WARNING
RESET key in OPERATOR or SERVICE access to
clear the message.
• Pressing the WARNING RESET key at any moment
opens the alarm contacts.
High Steam supply Press PT2 > 32 PSIA
(220.6KPA)
This message occurs when the units steam supply pres-
sure is greater than or equal to 32PSIA (220.6kPa).
When this condition occurs the unit closes the alarm
contacts.
Recovery Conditions
• Steam supply pressure is less than 31 PSIA
(220.6kPa); releases this warning, it is required to
press the WARNING RESET key in OPERATOR
or SERVICE access to clear the message.
• Pressing the WARNING RESET key at any moment
will open the alarm contacts.
High Steam Supply Temp RT7 > XXX.X°F
(XXX°C)
This message occurs when the unit Steam supply tem-
perature is greater than or equal to 285°F
(140.5°C)
,
and the unit is configured as steam low temp energy
supply, or when the units Steam supply temperature is
greater than or equal to 337°F
(169.4°C)
, and the unit
is steam high temp energy supply.
Recovery Conditions
• Steam supply temperature is less than 284°F
(140°C)
, unit is steam low temp; releases this warn
-
ing but is required to press the WARNING RESET
key in OPERATOR or SERVICE access to clear the
message.
• Steam supply temperature is less than 336°F
(168.8°C)
, unit is steam high temp; releases this
warning but it is required to press the WARNING
RESET key in OPERATOR or SERVICE access to
clear the message.
• Pressing the WARNING RESET key at any moment
opens the alarm contacts.
