33
Table 22 — Service Function and Subfunction Directory
SUBFUNCTION
KEYPAD ENTRY
DISPLAY
COMMENT
1 Service Configuration
Software CESR_500100 Ver
xxx
Unit Type
x
1 = Air-cooled (30GX), 2 = Water-cooled (30HXC)
3 = Split system (30HXA)
Number of Cir A Comp
x
Compressor A1 Tonnage
xx
Compressor A2 Tonnage
xx
Cap. High Temp Override
x
Number of Cir B Comp
x
Compressor B1 Tonnage
xx
Compressor B2 Tonnage
xx
Max. Cond. Temp Setpoint
xxx.x dF
30GX = 154 F (68 C)
30HXA = 152 F (67 C)
30HXC = 122 F (50 C)
MOP Setpoint
xx.x dF
Default = 52 F (11.1 C)
Fan Staging Select
x
Displays “Not Used” or a number.
See Table 7 (30GX only).
CPM Board Used?
Yes
Compr. A1 Must Trip Amps
xxx.x
Value from CPM module. See Appendix A.
Compr. A2 Must Trip Amps
xxx.x
Value from CPM module. See Appendix A.
Compr. B1 Must Trip Amps
xxx.x
Value from CPM module. See Appendix A.
Compr. B2 Must Trip Amps
xxx.x
Value from CPM module. See Appendix A.
2 Options Configuration 1
Cooler Fluid Select
x
1 = Water (Default), 2 = Medium Temp Brine
3 = Low Temp Brine (HX only)
Min. Load Valve Select
x
Displays Enable/Dsable
Default: Dsable
Loading Sequence Select
x
1 = Equal circuit, 2 = Staged circuit
Default: 2. See page 7.
Lead/Lag Sequence Select
x
1 = Automatic (Default), 2 = Circuit A leads,
3 = Circuit B leads
Head Press. Control Type
x
0 = None (Default, HX), 1 = Air cooled (Default, for GX and must be set to 1 for
HXA control of remote A/C condenser fans), 2 = Water cooled (HXC only)
Motormaster Select
x
0 = None (Default), 1 = Direct control
Water Valve Type
x
0 = None (Default), 1 = 4-20 mA, 2 = 2-10 V
3 = 20-4 mA, 4 = 10-2 V
Ext. Reset Sensor Select
x
0 = Space Temp Thermistor (Default)
1 = Outside Air Themistor
Cooler Pump Interlock
x
0 = No interlock
1 = Interlock enabled (Default)
Cooler Pump Control
x
0 = Not controlled (Default)
1 = On/Off control
Condenser Pump Control
x
0 = Not controlled (Default, and 30HXA control of remote A/C condenser fans)
1 = On/Off control
2 = Off when stages equal 0 (unit off)
Condenser Flow Switch
x
Displays Enable/Dsable
Default: Dsable
Condenser Water Sensors
x
0 = Not used (Default)
1 = Used
Heat Reclaim Sensors
x
CURRENTLY NOT SUPPORTED
3 Options Configuration 2
Cooling Setpoint Select
x
0 = Single set point (Default), 1 = Dual set point
(switch controlled), 2 = Dual set point (clock controlled)
Heating Setpoint Select
x
0 = Single set point (Default), 1 = Dual set point
(switch controlled), 2 = Dual set point (clock controlled)
CURRENTLY NOT SUPPORTED
See Legend on page 36.