Units With Hydraulic Module And Variable Speed Pump - Setting A Fixed Flow For The System - United Technologies Carrier 30RQM 160 Installation, Operation And Maintenance Instructions

8 - NOMINAL SYSTEM WATER FLOW CONTROL
8.5 - Units with hydraulic module and variable
speed pump – Setting a fixed flow for the system
The flow will be set to a nominal value. This value shall remain
constant, and will not be dependent on variations in the
installation's load.
Contact Carrier Service to discuss the implementation of the
procedures set out below.
8.5.1 - Cleaning procedure for the water circuit
Refer to the cleaning procedure for the water circuit in section
8.3.1.
8.5.2 - Procedure for controlling the flow
Once the circuit is cleaned, set the required water flow by adjusting
the pump frequency on the user interface.
Stop the forced operation of the pump and configure the unit for
the required control mode.
Modify the control parameters:
- Water flow control method (fixed speed).
- Constant frequency value.
By default, the unit is configured at the minimum speed (frequency:
30 Hz).
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