Carrier 30GTR Specifications download pdf (Page 38)

Table 16 — Example of Temperature Reset (Outdoor Air) Conﬁguration

SUB-MODE KEYPAD ENTRY ITEM DISPLAY ITEM EXPANSION COMMENT

RSET

ENTER

CRST 0 COOLING RESET TYPE 0 = No reset

1=4to20mAinput

2 = Outdoor Air Temp

3 = Return Fluid

4 = Space Temperature

ENTER

0 Scrolling stops

ENTER

0 Value ﬂashes

2 Select 2

ENTER

2 Change accepted

ESCAPE

CRST 2 Item/Value/Units scrolls again

CRT1 125 Range: 0 to 125 F

ENTER

125 Scrolling stops

ENTER

125 Value ﬂashes

75 Select 75

ENTER

75 Change accepted

ESCAPE

CRT1 75 Item/Value/Units scrolls again

CRT2 0 Range: 0 to 125 F

ENTER

0 Scrolling stops

ENTER

0 Value ﬂashes

50 Select 50

ENTER

50 Change accepted

ESCAPE

CRT2 50 Item/Value/Units scrolls again

DGRC 0 Range: −30 to 30 F

ENTER

0 Scrolling stops

ENTER

0 Value ﬂashes

10 Select 10

ENTER

10 Change accepted

ESCAPE

DGRC 10 Item/Value/Units scrolls again

NOTE: The example below shows how to conﬁgure the chiller for temperature reset by an accessory

outdoor-air temperature sensor. The chiller will be conﬁgured for a full reset of 10 degrees at 50 F and

no reset at 75 F.

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