background image

7

TB10-X2 OR TB11-X2

TB10-X1 OR TB11-X1

RED

BRN

CB14

3

.2 AMP

S

BRN

RED

2

1

12

11

FIOP/ACCE

SS

ORY

J1

HGBP/

PUMP

BOARD

Fig. 6B — HGBP/Pump Board and CB14 Mounting Location

(30XA080-120: 460 v, 575 v)

Fig. 7 — HGBP/Pump Board 24 v Power Wiring

a30-4506

TOUCH 

PILOT 

DI

S

PLAY 

CB14 

HGBP/PUMP 

BOARD 

a30-4505

Summary of Contents for MINIMUM LOAD CONTROL ACCESSORY 30XA080-500

Page 1: ...be Assembly 1 Remove refrigerant charge from the circuits using an approved refrigerant recovery device before proceeding with this installation Follow good piping practices 2 Locate the discharge man...

Page 2: ...n cable assembly 30XA140 240 400 all voltages and 30XA080 120 200 230 v 380 v HY89TB010 3 Wire nut Splice communication cable 30XA080 120 460 v 575 v HGBP Hot Gas Bypass ORS O Ring Seal TB Terminal Bl...

Page 3: ...the side of condenser coil V TH70400410 2 Cable assembly One per circuit Connect to solenoid coil assembly and terminal block TB5 in control box 00PPN500000401A 4 No 10 screw Mount tube clamps 32GB50...

Page 4: ...ZE 400 UNIT SIZE 140 160 CKT A CKT B CKT C CKT A CKT B UNIT SIZE 450 500 CKT A CKT B UNIT SIZE 080 CKT A CKT B UNIT SIZE 090 120 Fig 2 Discharge Manifold Location for Minimum Load Piping Per Circuit L...

Page 5: ...TUBE ASSEMBLIES CUT 1 1 2 IN OFF THE DISCHARGE MANIFOLD BRAZE THE TEE IN THIS LOCATION REMOVE TRIM PANEL TO ACCESS Fig 3 Typical Solenoid Valve Tube Assembly Installation Fig 4 Discharge Manifold Mod...

Page 6: ...4 with the provided red wire in the harness assembly Find two 2 pin plugs marked J1 11 12 with red and brown wires in the harness assembly Connect the plug to the HGBP Pump board J1 with the red wire...

Page 7: ...BRN CB14 3 2 AMPS BRN RED 2 1 12 11 FIOP ACCESSORY J1 HGBP PUMP BOARD Fig 6B HGBP Pump Board and CB14 Mounting Location 30XA080 120 460 v 575 v Fig 7 HGBP Pump Board 24 v Power Wiring a30 4506 TOUCH...

Page 8: ...f switch SW2 The chiller is now configured for minimum load valve control Test Minimum Load Relay Output Use the Touch Pilot or Navigator display s service test mode and the instruc tions given in the...

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