Carrier AquaForce 30XV140 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 29

Variable speed air-cooled liquid chillers with greenspeed intelligence and touch pilot controls
Table of Contents

Advertisement

Table 24 — Dual Master Chiller Control Parameters for Parallel Applications
DISPLAY NAME
Master/Slave Select
Master Control Type
Slave Address
Lead Lag Select
Lead/Lag Balance Delta
Lead/Lag Start Timer
Lead Pulldown Time
Start If Error Higher
Lag Minimum Running
Time
Lag Unit Pump Control
Chiller In Series
Table 25 — Dual Slave Chiller Control Parameters for Parallel Applications
DISPLAY NAME
Master/Slave Select
Master Control Type
Slave Address
Lead Lag Select
Lead/Lag Balance Delta
Lead/Lag Start Timer
Lead Pulldown Time
Start If Error Higher
Lag Minimum Running Time
Lag Unit Pump Control
Chiller In Series
NOTE: If pump control is configured to OFF (Master), then Lag Unit
(Slave) Pump Control= 1. If pump control is set to any other value, then
PATH

Main Menu
Configuration Menu
PATH

Main Menu
Configuration Menu
1 (Master)
Default: 0 (Disable)
1=Local Control
2=Remote Control
3=CCN Control
Default: 1(Local)
Configure for proper control type.
Must be set to the Slave Chiller's address. The
Master and Slave chiller must have different
addresses and be on the same Bus Number
Default: 2
0 (Master Always Leads)
1 (Lag One Failed Only)
2 (Lead/Lag Runtime Select)
Default: 0 (Master Always Leads)

Master Slave config
Range: 40 to 400 hours
Default: 168 hours
Range: 2 to 30 minutes
Default: 10 minutes
Range: 0 to 60 minutes
Default: 0 minutes
Range: 3.0 to 18 F (1.7 to 10.0 C)
Default: 4.0 F (2.2 C)
Range: 0 to 150 minutes
Default: 0 minutes
0 (Stop If Unit Stops)
1 (Run If Unit Stops)
Default: 0 (Stop If Unit Stops)
No (Not in Series)
Default: No
2 (Slave)
Default: 0 (Disable)
1=Local Control
2=Remote Control
3=CCN Control
Default: 1(Local)
Configure for proper control type.
Must be set to the Slave Chiller's address. The
master and slave chiller must have different
addresses and be on the same Bus Number
Default: 2
0 (Master Always Leads)
1 (Lag Once Failed Only)
2 (Lead/Lag Runtime Select)
Default: 0 (Master Always Leads)

Master Slave config
Range: 40 to 400 hours
Default: 168 hours
Range: 2 to 30 minutes
Default: 10 minutes
Range: 0 to 60 minutes
Default: 0 minutes
Range: 3.0 to 18 F (1.7 to 10.0 C)
Default: 4.0 F (2.2 C)
Range: 0 to 150 minutes
Default: 0 minutes
0 (Stop If Unit Stops)
1 (Run If Unit Stops)
Default: 0 (Stop If Unit Stops)
No (Not in Series)
Default: No
Lag Unit (Slave) Pump Control = 0. This configuration must be set con-
sistently for both master and slave chillers.
29
VALUE
VALUE

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents