104
SCXF-SVX01B-EN
A
accessory model number description 7
acronyms 2
air filters 81
air-cooled condensers 71
airside components 69
airside economizer installation 32
airside economizer interface 70
airside economizer interface with
comparative enthalpy 71
airside economizer option 69
annual maintenance 94
auto changeover 77
auto reset S/A static pressure limit 96
B
BAYSENS019A 38
brazing procedures 25
C
cautions 42
changeover 77
cleaning the condenser 92
cleaning the drain pan 82
CO
2
sensor failure 96
coil fin cleaning 91
communication wiring 45
comparative enthalpy control 70
compressor circuit breakers 72
compressor contactor fail 96
compressor cycling 78
compressor isolators 28
compressor lead/lag 78
compressor module 63
compressor module (SCM) detects a
problem 72
compressor motor winding thermo-
stats 72
compressor safety devices 79
compressor stages 78
compressor trip 96
compressors 78
condensate drain connections 23
condenser connections 23
condenser temp sensor failure 96
condensing temperature rises above
the "lower limit” 72
constant water flow 67
control power 26
control sequences of operation 74
cooling tower interlock 63
cooling towers 23
cooling/airside economizer 76
cooling/waterside economizer 76
cycling capacity morning warmup 75
D
day button 50
demand limit relay 65
dirty filter 96
dirty filter sensor 69
draining the coil 91
duct connections 22
E
ECEM 64
ECEM communications failure 96
economizer minimum position 61
electric heat 77
emergency stop 97
entering cond water temp sensor fail
97
entering water temp sensor fail 97
erase button 50
evap temp sensor failure 97
evaporator coil frost protection 80
evaporator temperature sensor 72
EXHAUST sequence 63
exhaust/comparative enthalpy 64
external auto/stop switch 61
F
fan bearings 84
fan belt tension 84
fan button 50
filter switch 73
flow switch maintenance 93
FROSTAT 72, 80
full capacity morning warmup
75
G
GBAS 65
GBAS 0-5 VDC module comm failure
97
GBAS analog input setpoints 66
GBAS analog inputs 65
GBAS binary input 65
GBAS binary outputs 65
GBAS communication 65
GBAS diagnostics 65
GBAS input voltage corresponding
setpoints 66
general waterside recommendations
23
generic building automation system
module 65
H
head pressure control 72
heat failure 97
heat module 63
heat module auxilliary temperature
sensor fail 98
heat module comm failure 98
heating coil falls to 40 F 73
high duct static switch 73
high duct temp thermostat 73
high duct temperature thermostat 69
high duct thermostat can be reset 73
holdtemp button 51
human interface module 63
human interface panel 4, 5, 8,
28, 44, 63, 64, 67, 70, 73, 75, 77, 80
hydronic coil installation 31
hydronic heat 77
I
icon descriptions 54, 55
IGV 69
initial power-up 49
inlet guide vane option 69
inlet guide vanes 90
input devices and system functions 72
installation preparation 9
intelligent copy 53
interprocessor communication bridge
44, 63
isolator installation procedure 29
isolator option 29
K
keypad lockout 50
keypad operation 49
L
leak test 25
LEATPD 73
literature change history 2
low air temp limit trip 98
low ambient compressor lockout
73, 80
Index
Содержание IntelliPak Signature SCRF-020
Страница 16: ...16 SCXF SVX01B EN 42 80Ton Self Contained Dimensions and Weights Installation...
Страница 20: ...20 SCXF SVX01B EN Airside Economizer Dimensions and Weights Installation...
Страница 89: ...SCXF SVX01B EN 89 Figure O M 9 Typical water cooled SXWF compressor section components Maintenance Owner...
Страница 107: ...SCXF SVX01B EN 107...