Configuring Outdoor Air And Space Temperature Reset; Configuring Return Temperature Reset - Carrier AQUASNAP 30RAP010-150 Controls, Start-Up, Operation, Service, And Troubleshooting

Air-cooled chillers with puron refrigerant (r-410a)
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Table 17 — Configuring Outdoor Air and Space Temperature Reset
MODE
KEYPAD
(RED LED)
ENTRY
ENTER
CONFIGURATION
*One item skipped in this example.
MODE
KEYPAD
(RED LED)
ENTRY
ENTER
CONFIGURATION
*4 items skipped in this example.
SUB-
KEYPAD
ITEM
MODE
ENTRY
DISP
UNIT
OPT1
OPT2
CCN
EXV.A
EXV.B
MM
RSET
CRST
ENTER
RM.NO*
RM.F
RM.DG
Table 18 — Configuring Return Temperature Reset
KEYPAD
SUB-MODE
ITEM
ENTRY
DISP
ENTER
UNIT
ENTER
OPT1
ENTER
OPT2
ENTER
CCN
EXV.A
EXV.B
MM
RSET
CRST
ENTER
RT.NO*
RT.F
RT.DG
DISPLAY
Outdoor
EXPANSION
Space
Air
COOLING RESET
2
4
REMOTE - NO
85 °F
72 °F
RESET TEMP
REMOTE - FULL
55 °F
68 °F
RESET TEMP
REMOTE - DEGREES
15 °F
6 °F
RESET
ITEM
DISPLAY
EXPANSION
3
COOLING RESET TYPE
RETURN FLUID - NO
10.0
F
RESET TEMP
RETURN FLUID - FULL
0.0
F
RESET TEMP
RETURN - DEGREES
10.0 F
RESET
42
ITEM
COMMENT
2 = Outdoor-Air Temperature
4 = Space Temperature
TYPE
(Connect to LVT-22,23)
Default: 125.0 F (51.7 C)
Range: 0° to125 F
(–17.8 to 51.7 C)
Default: 0.0° F (–17.8 C)
Range: 0° to 125 F
(–17.8 to 51.7 C)
Default: 0°
F (0° C)
Range: –30 to 30 F
(–16.7 to 16.7 C)
COMMENT
0 = No Reset
1 = 4 to 20 mA Input (EMM required)
(Connect to LVT-9,8)
2 = Outdoor-Air Temperature
3 = Return Fluid
4 = Space Temperature
(Connect to LVT-22,23)
Default: 10.0
F (5.6
C)
Range: 0° to10 F COOLER
(0 to 5.6 C)
Default: 0
F (0
C)
Range: 0° to 30 F COOLER
(0 to 16.7 C)
Default: 0
F (0
C)
Range: –30 to 30°F (–16.7 to 16.7 C)
T
T

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