. Level 3 Air Conditioning Inspections for Buildings 3. Unitary & Packaged Units for L 3 Competent Air Conditioning Assessors (Day 1) PRESENTED BY Anthony Balaam aircon@stroma. com Stroma Certification – ABBE Level 3 Air Conditioning course material 2015 House keeping © Stroma Certification 2014 | Version 1. 0
L 3 Packaged System Unitary Packaged Units: - Indoor and outdoor components in self-contained ‘unitary’ package. Installed as ‘through the wall unit’. May be reversible if a heat pump. May have electric resistance heater. Stroma Certification – ABBE Level 3 Air Conditioning course material 2015 House keeping © Stroma Certification 2014 | Version 1. 0
L 3 Packaged System Stroma Certification – ABBE Level 3 Air Conditioning course material 2015 House keeping © Stroma Certification 2014 | Version 1. 0
L 3 Packaged System Individual Split Systems: - Also referred to as ‘split packaged units’. HEAT REJECTION REFRIGERANT CIRCUIT COOLING Maximum length depends on the manufacture but as a guide about 30 m REFRIGERANT CIRCUIT HEAT REJECTION COOLING INDOOR UNIT Stroma Certification – ABBE Level 3 Air Conditioning course material 2015 House keeping OUTDOOR UNIT © Stroma Certification 2014 | Version 1. 0
L 3 Packaged System Multi-Split Systems: - Also referred to as ‘multi-split packaged units’. REFRIGERANT CIRCUIT HEAT REJECTION DISTRIBUTION PIPES MULTIPLE INDOOR UNITS Stroma Certification – ABBE Level 3 Air Conditioning course material 2015 House keeping SINGLE or MULTIPLE OUTDOOR UNITS © Stroma Certification 2014 | Version 1. 0
L 3 Packaged System Variable Refrigerant Flow (VRF) Systems Allows variable control of different branches. REFRIGERANT CIRCUITS (CAN HAVE VARIABLE FLOW) HEAT REJECTION REFRIGERANT CIRCUIT BRANCH CONTROL MANIFOLD MULTIPLE INDOOR UNITS Stroma Certification – ABBE Level 3 Air Conditioning course material SINGLE or MULTIPLE OUTDOOR UNITS 2015 House keeping © Stroma Certification 2014 | Version 1. 0
L 3 Packaged System Typical layout of VRF System Stroma Certification – ABBE Level 3 Air Conditioning course material 2015 House keeping © Stroma Certification 2014 | Version 1. 0
LEVEL 3 Air Conditioning ENERGY ASSESSORS TRAINING ANY QUESTIONS OR FEEDBACK ON ANY SLIDE Stroma Certification – ABBE Level 3 Air Conditioning course material 2015 House keeping © Stroma Certification 2014 | Version 1. 0
STROMA Certification Ltd – Contacts Web Links www. stroma. com/certification Contacts: STROMA Certification Ltd. 4 Pioneer Way, Castleford, WF 10 5 QU 0845 621 11 11 training@stroma. com Stroma Certification – ABBE Level 3 Air Conditioning course material 2015 House keeping © Stroma Certification 2014 | Version 1. 0
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