Carrier 30XA080-500 用户手册

3

                LEGEND

2

Tube assembly including solenoid valve, 

ball valve, and 90 degree bend tube assembly

One per circuit (Circuit A and B for 30XA325, 350, 
circuit A and C for 30XA450, 500). Cooler shell 
minimum load port, connect to 30GX5034892 adapter.

2

1 in. - 14 ORS x 

1

/

2

 in. NPT adapter

One per circuit. Cooler shell minimum load port.

2

Solenoid coil assembly

One per circuit. Plug onto solenoid valve stub 
on 00PSN500171700A tube assembly.

4

5/8 in. tube clamp

Secure minimum load piping to the frame 
as required.

2

1

1

/

8

 in. x 1

1

/

8

 in. x 

5

/

8

 in. Tee

One per circuit. Discharge manifold on the side 
of condenser coil V.

2

Cable  assembly

One per circuit. Connect to solenoid coil 
assembly and terminal block TB5 in control box.

4

No. 10 screw

Mount tube clamps

1

HGBP/Pump board 

Mount in control box 

1

Harness assembly

Wiring between TB5 and HGBP/Pump board

1

24V circuit breaker (CB14)

Mount on display bracket in control box

4

No. 8 screw

Mount HGBP/Pump board

4

Board mounting standoff

Mount HGBP/Pump board (325,350,450,500: 
all voltages)

1

Communication cable assembly

30XA325,350,450,500: all voltages.

3

Wire nut

Splice communication cable

HGBP — Hot Gas Bypass
ORS

— O-Ring Seal

— Terminal Block

BALL VALVE

SOLENOID VALVE

TUBE ASSEMBLY 00PSN500175200A

SOLENOID VALVE

BALL VALVE

TUBE ASSEMBLY 00PSN500171700AA

                            NOTE: Dimensions are in mm [in.].

a30-4499

a30-4500