Carrier 30GTR Specifications download pdf (Page 44)

Table 25 — Conﬁguring Temperature Reset

MODE

GREEN LED)

KEYPAD

ENTRY

SUB-MODE

KEYPAD

ENTRY

ITEM DISPLAY

ITEM

EXPANSION

COMMENT

CONFIGURATION

ENTER

DISP

ENTER

TEST ON/OFF TEST DISPLAY LEDs

UNIT

ENTER

TYPE X UNIT TYPE

OPT1

ENTER

FLUD X COOLER FLUID

OPT2

ENTER

CTRL X CONTROL METHOD

RSET

ENTER

CRST X COOLING RESET TYPE 0 = No Reset

1 = 4 to 20 mA Input (EMM required)

(Connect to EMM J6-2,5)

2 = Outdoor-Air Temperature

(Connect to TB5-7,8)

3 = Return Fluid (Connect to TB5-5,6)

4 = Space Temperature

CRT1 XXX.X F NO COOL RESET TEMP

Default: 125 F (51.7 C)

Range: 0 to125 F

Set to 4.0 for CRST= 1

CRT2 XXX.X F FULL COOL RESET TEMP

Default: 0° F (−17.8 C)

Range: 0 to 125 F

Set to 20.0 for CRST=1

DGRC XX.X °F DEGREES COOL RESET

Default: 0° F (0° C)

Range: −30 to 30° F (−16.7 to 16.7 C)

The following are examples of outdoor air and space tem-

perature resets:

LEGEND

LWT — Leaving Water (Fluid) Temperature

LEGEND

LWT — Leaving Water (Fluid) Temperature

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 83 84

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Carrier 30GTR Specifications Page 44

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