Daikin EWAD950BJYNN [8/346] Part 4 commissioning and test run

ESIE07-04

vi Table of Contents

9 Procedure for the Changing and Configuration of the Expansion

I/O Board (Optional)ì

9.1 What is in This Chapter? ......................................................................... 3–45

9.2 Changing the PCO² Expansion Board ..................................................... 3–46

10 Manual Upload or Download Control Test Procedure

10.1 What is in This Chapter? ......................................................................... 3–47

10.2 Manual Upload or Download Control Test Procedure ............................. 3–48

11 Troubleshooting Chart

11.1 What is in This Chapter? ......................................................................... 3–49

11.2 Troubleshooting Chart ............................................................................. 3–50

12 Prestart System Checklist

12.1 What is in This Chapter? ......................................................................... 3–55

12.2 Prestart System Checklist........................................................................ 3–56

Part 4

Commissioning and Test Run

1 Pre-Test Run Checks

1.1 What Is in This Chapter? ......................................................................... 4–3

1.2 General Checks ....................................................................................... 4–4

1.3 Water Piping Checks ............................................................................... 4–5

1.4 Water Pump Diagram .............................................................................. 4–7

1.5 Water Pressure Drop: Table for Matching Unit Sizes .............................. 4–8

1.6 Evaporator Pressure Drop: EWAD-BJYNN, EWAD-BJYNN/Q and

EWAD-BJYNN/A...................................................................................... 4–9

1.7 Evaporator Pressure Drop: EWAD-BJYNN/Z .......................................... 4–10

1.8 Pressure Drop for Partial Heat Recovery: EWAD-BJYNN....................... 4–11

1.9 Pressure Drop for Total Heat Recovery: EWAD-BJYNN,

EWAD-BJYNN/Q, EWAD-BJYNN/A and EWAD-BJYNN/Z ..................... 4–12

1.10 Water Flow and Pressure Drop Precautions............................................ 4–13

1.11 Electrical Checks ..................................................................................... 4–14