Advertisement
3810050/5
SA121, SA122, SA123, SA128 and SA1219
Self-acting Temperature Control Systems
Installation and Maintenance Instructions
IM-P381-01 CH Issue 5
Printed in the UK
(Knob Adjustment)
IM-P381-01
1. Safety information
2. Use
3. Installation
4. Pre-commissioning
checks
5. Display adjustment
6. Commissioning
7. Decommissioning
8. Maintenance and
spare parts
© Copyright 2006
CH Issue 5
1
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Spirax Sarco SA121
Summary of Contents for Spirax Sarco SA121
- Page 1 IM-P381-01 3810050/5 CH Issue 5 SA121, SA122, SA123, SA128 and SA1219 Self-acting Temperature Control Systems (Knob Adjustment) Installation and Maintenance Instructions 1. Safety information 2. Use 3. Installation 4. Pre-commissioning checks 5. Display adjustment 6. Commissioning 7. Decommissioning 8. Maintenance and...
-
Page 2: Safety Information
Group 2 of the above mentioned Pressure Equipment Directive. The products’ use on other fluids may be possible but, if this is contemplated, Spirax Sarco should be contacted to confirm the suitability of the product for the application being considered. -
Page 3: Protective Clothing
Allow time for temperature to normalise after isolation to avoid the danger of burns. 1.9 Tools and consumables Before starting work ensure that you have suitable tools and/or consumables available. Use only genuine Spirax Sarco replacement parts. 1.10 Protective clothing Consider whether you and/or others in the vicinity require any protective clothing to protect against the hazards of, for example, chemicals, high / low temperature, radiation, noise, falling objects, and dangers to eyes and face. -
Page 4: Returning Products
1.16 Returning products Customers and stockists are reminded that under EC Health, Safety and Environment Law, when returning products to Spirax Sarco they must provide information on any hazards and the precautions to be taken due to contamination residues or mechanical damage which may present a health, safety or environmental risk. -
Page 5: Installation
3. Installation These product are designed and constructed to withstand the force encountered in normal use. Use of these products for any purpose other than as temperature controllers could cause injury or fatality to personnel. WARNING: The sensor must not be subjected to mercury or ammonium salts. Check that the control system supplied is of the temperature range required. -
Page 6: Pre-Commissioning Checks
Factory Self-acting temperature Range Overtemperature adjustment setting control system protection range (°C) -15 to +50 50°C SA121, SA1219 and SA123 +40 to +105 105°C 55°C over set +95 to +160 160°C value to 190°C maximum -20 to +120 120°C SA122 +40 to +170 170°C... -
Page 7: Display Adjustment
5. Display adjustment The adjustment head provided (Figure 2), enables the set temperature to be raised or lowered, once the drive screw 'C' has been engaged. To make any adjustment the blue knob is turned clockwise to lower the temperature, and anticlockwise to increase it. - Page 8 7. Decommissioning As a safety precaution, if the unit is to be decommissioned, it is important to reset the unit to its maximum (factory) setting before reinstalling. 8. Maintenance and spare parts There are no serviceable parts. IM-P381-01 CH Issue 5...
Need help?
Do you have a question about the SA121 and is the answer not in the manual?
Questions and answers