Table 12, MODE Setpoint Settings
Description
Unit Enable
Unit Mode
Control Source
Available Modes
Evap Pump
Cond Pump
Hot Gas Bypass
Mode
Hot Gas Control
Point
Max. Comp. ON
Comp 1 Stage
Sequence
Comp 2 Stage
Sequence
OMM WCT
Default
Range
OFF
OFF, ON
COOL
COOL, ICE, HEAT, TEST
LOCAL
LOCAL, BAS, SWITCH
COOL, COOL/ICE, ICE,
COOL
COOL/HEAT, HEAT
Pump #1 Only, Pump #2 Only,
Pump
Auto Lead, #1 Primary, #2
#1 Only
Primary
Pump #1 Only, Pump #2 Only,
Pump
Auto Lead, #1 Primary, #2
#1 Only
Primary
Normal
Off, Water LWT, %RLA
30%
20 to 70%
16
1 to 16
1
1
Centrifugal Chillers
Pass-
word
OFF, everything is off. ON, Evap pump on, comp,
O
cond pump and tower on as required to meet LWT
Selects from MODES in SP4
O
Sets control source
T
Sets modes that can be selected in SP 2
Pump #1 Only, Pump #2 Only, use only these pumps
M
AUTO, balance hours between #1 and #2
#1 Primary, #2 Primary, if primary fails, use other
Pump #1 Only, Pump #2 Only, use only these pumps
M
AUTO, balance hours between #1 and #2
#1 Primary, #2 Primary, if primary fails, use other
T
Sets mode for hot gas operaton
T
LWT or % RLA below which HGBP solenoid is on
D-EOMWC01302-16EN - 33/84
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