Spirax Sarco BT1050 - User Manual

BT1050
OK
BT1050
Boiler Blowdown Timer
Installation and Maintenance Instructions
1. Safety information
2. User instructions and
delivery information
3. System overview
4. Mechanical
installation
5. Electrical
installation
6. Commissioning
- Quick set-up
- Full
7. Communications
8. Maintenance
9. Fault nding
10. Technical
information
- Default settings
11. Appendix
- Summary of the
Modbus protocol
12. Menu map
IM-P405-39
AB Issue 4
4058152/4
© Copyright 2013
Printed in GB
IM-P405-39 AB Issue 4
Commissioning password
Current legislation states that in order to prevent tampering and potentially
hazardous programming errors, access to the pass codes required to enter
commissioning mode should only be available to qualified and trained
personnel.
Enter commissioning
This is done from the run mode by pressing and holding down the
OK
button
for 5 seconds.
The run mode display will disappear and the display
will show 'PASS CODE' with '8888' at the bottom
right corner of the screen. The flashing leading digit
indicates the position of the cursor. The default,
or factory set pass code is 7452 but this can be
changed from within the commissioning mode. The
pass code can be entered by using the and
buttons to increase or decrease the flashing value
and the and buttons to move the cursor.
Pressing the
OK
button will enter the pass code. If an
incorrect pass code is used, the display automatically
returns to the run mode.
This page MUST be removed
after commissioning
and kept in a safe,
access controlled location.
PASS CODE
8888

Summary

Commissioning Password

Enter Commissioning

Procedure for entering the commissioning mode using the button.

1. Safety Information

Static Precautions (ESD)

Observe static precautions to avoid product damage.

2. User Instructions and Delivery Information

2.6 Alarm; Error Display Messages

How to interpret and clear alarm and error messages displayed on the unit.

4. Mechanical Installation

5. Electrical Installation

5.1 General Wiring Notes

Important precautions and guidelines for safe electrical wiring of the product.

5.3 Signal Wiring Notes

Guidelines for connecting signal wires, including functional earth requirements.

6. Commissioning

6.2 Commissioning - Quick Set-up

Guide to performing the minimum commissioning steps for basic operation.

6.3 Commissioning - Full

6.3.8 Timer Sub-menu

8. Maintenance

8.3 Replacement and Disposal of Battery

9. Fault Finding

9.2 System Faults

Details common system symptoms and their corrective actions.

Spirax Sarco BT1050 Specifications

General

Brand	Spirax Sarco
Model	BT1050
Category	Timer
Language	English