Carrier GTR040-420 Especificações descarregar pdf (Página 41)

Table 18 — Example of Temperature Reset (Return Fluid) Configuration

NOTE: The example above shows how to configure the chiller for temperature reset based on chiller return fluid. The

chiller will be configured for no reset at a cooler

∆

T (EWT-LWT) of 10 F (5.6 C) and a full reset of 8 F (4.4 C) at a cooler

∆

of 2 F (1.1 C).

Table 19A — Example of Configuring Dual Chiller Control (Master Chiller)

SUB-MODE

KEYPAD

ENTRY

ITEM DISPLAY ITEM EXPANSION COMMENT

RSET CRST 0 COOLING RESET TYPE 0 = No reset

1 = 4 to 20 mA input

2 = Outdoor Air Temp

3 = Return Fluid

4 = Space Temperature

Scrolling stops

Value flashes

Select 3

Change accepted

CRST 3

Item/Value/Units scrolls again

CRT1 125 NO COOL RESET TEMP

Range: 0° to 125 F

125

Scrolling stops

125

Value flashes

Select 10

Change accepted

CRT1 10

Item/Value/Units scrolls again

CRT2 0 FULL COOL RESET TEMP

Range: 0° to 125 F

Scrolling stops

Value flashes

Select 2

Change accepted

CRT2 2

Item/Value/Units scrolls again

DGRC 0 DEGREES COOL RESET

Range: –30 to 30 F

Scrolling stops

Value flashes

Select 8

Change accepted

DGRC 8

Item/Value/Units scrolls again

SUB-MODE ITEM KEYPAD ENTRY DISPLAY ITEM EXPANSION COMMENT

OPT2 CTRL CONTROL METHOD

CTRL 0 SWITCH SCROLLING STOPS

0VALUE FLASHES

3SELECT 3

CTRL 3 CCN CHANGE ACCEPTED

CTRL

CCNA

CCNA 1 CCN ADDRESS DEFAULT 1

CCNA

CCNB

ENTER

ESCAPE

ENTER

ESCAPE

ENTER

ESCAPE

ENTER

ESCAPE

ENTER

ESCAPE

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 103 104

Comentários a estes Manuais

Sem comentários

Carrier GTR040-420 Especificações Página 41

Comentários a estes Manuais

Manuais e produtos relacionados com não Carrier GTR040-420