Carrier AQUASNAP 30RB060-390 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 103

Air-cooled liquid chillers
Hide thumbs Also See for AQUASNAP 30RB060-390:
Table of Contents

Advertisement

TABLE
SETPOINT
COOLING
Cooling Setpoint 1
Cooling Setpoint 2
Cooling Ice Setpoinp
OAT No Reset Value
OAT Full Reset Value
Delta T No Reset Value
Delta T Full Reset Value
Current No Reset Value
Current Full Reset Value
Space T No Reset Value
Space T Full Reset Value
Cooling Reset Deg. Value
Cooling Ramp Loading
HEATING
Heating Setpoint 1
Heating Setpoint 2
OAT No Reset Value
OAT Full Reset Value
Delta T No Reset Value
Delta T Full Reset Value
Current No Reset Value
Current Full Reset Value
Heating Reset Deg. Value
Heating Ramp Loading
AUTO CHANGEOVER
Cool Changeover Setpt
Heat Changeover Setpt
MISCELLANEOUS
Switch Limit Setpoint 1
Switch Limit Setpoint 2
Switch Limit Setpoint 3
Reclaim Setpoint
Reclaim Deadband
Head Setpoint
Fan Max Speed
TABLE
DEFROSTM
CIR A DEFROST CONTROL
Exchanger Frost Factor
Next Sequence Allowed in
Defrost Active?
Defrost Temperature
Defrost Duration
Fan Sequence Started
Override State
Mean SST Calculation
Delta: OAT - Mean SST
Reference Delta
Delta - Reference Delta
Frost Integrator Gain
Defrost Fan Start Cal A
Defrost Fan Offset Cal A
CIR B DEFROST CONTROL
Exchanger Frost Factor
Next Sequence Allowed in
Defrost Active?
Defrost Temperature
Defrost Duration
Fan Sequence Started?
Override State
Mean SST calculation
Delta: OAT - Mean SST
Reference Delta
Delta - Reference Delta
Frost Integrator Gain
Defrost Fan Start Cal B
Defrost Fan Offset Cal B
NOTES: Tables for display only. Forcing shall not be supported on this maintenance screen.
APPENDIX B — CCN TABLES (cont)
SETPOINT DISPLAY TABLES
DISPLAY NAME
–20.0-78.8
–20.0-78.8
–20.0-32.0
14-125
14-125
0-25
0-25
0-20
0-20
14-125
14-125
–30-30
0.2-2.0
68.0-122.0
68.0-122.0
14-125
14-125
0-25
0- 25
0-20
0-20
–30-30
0.2-2.0
39-122
32-115
0-100
0-100
0-100
95.0-122.0
5-27
40.0-122.0
0-100
MAINTENANCE DISPLAY TABLES
DISPLAY NAME
0-100
nnn
True/False
±nnn.n
nnn
n
nn
±nnn.n
±nnn.n
±nnn.n
±nnn.n
n.n
0.00
0.00
0-100
nnn
True/False
±nnn.n
nnn
n
nn
±nnn.n
±nnn.n
±nnn.n
±nnn.n
n.n
0.00
0.00
RANGE
DEFAULT
44.0
44.0
44.0
14.0
14.0
0.0
0.0
0.0
0.0
14.0
14.0
0.0
1.0
100.0
100.0
14.0
14.0
0.0
0.0
0.0
0.0
0.0
1.0
75.0
64.0
100
100
100
122.0
9.0
95.0
100
RANGE
UNITS
%
min
°F
min
°F
^F
^F
°F
psi
psi
%
min
°F
min
°F
^F
^F
^F
psi
psi
103
UNITS
POINT NAME
°F
csp1
°F
csp2
°F
ice_sp
°F
oatcr_no
°F
oatcr_fu
^F
dt_cr_no
^F
dt_cr_fu
ma
v_cr_no
ma
v_cr_fu
°F
spacr_no
°F
spacr_fu
^F
cr_deg
^F
cramp_sp
°F
hsp1
°F
hsp2
°F
oathr_no
°F
oathr_fu
^F
dt_hr_no
^F
dt_hr_fu
ma
v_hr_no
ma
v_hr_fu
^F
hr_deg
^F
hramp_sp
°F
cauto_sp
°F
hauto_sp
%
lim_sp1
%
lim_sp2
%
lim_sp3
°F
rsp
^F
hr_deadb
°F
head_stp
%
fan_smax
POINT NAME
WRITE STATUS
frost_a
def_se_a
mode[19]
DEFRT_A
defr_dua
def_fa_a
over_d_a
sst_dm_a
delt_a
delt_r_a
delt_v_a
fr_int_a
def_ca_a
def_of_a
frost_b
def_se_b
mode[20]
DEFRT_B
defr_dub
def_fa_b
over_d_b
sst_dm_b
delt_b
delt_r_b
delt_v_b
fr_int_b
def_ca_b
def_of_b

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents