WAC 51-11-1410   General requirements.  The building mechanical system shall comply with Sections 1411 through 1416, Sections 1440 through 1443 and Sections 1450 through 1454, and with one of the following paths:


a. Simple Systems (Packaged Unitary Equipment) Sections 1420 through 1424.

b. Complex Systems Sections 1430 through 1439.

c. Systems Analysis. See Section 1141.4.

FIGURE 14A

Mechanical Systems Compliance Paths

Section

Number
Subject Simple

Systems

Path
Complex

Systems

Path
Systems

Analysis

Option
1410 General Requirements X X X
1411 HVAC Equipment Performance Requirements X X X
1412 Controls X X X
1413 Air Economizers X X X
1414 Ducting Systems X X X
1415 Piping Systems X X X
1416 Completion Requirements X X X
1420 Simple Systems (Packaged Unitary Equipment) X    
1421 System Type X    
1422 Controls X    
1423 Economizers X    
1424 Separate Air Distribution Systems X    
1430 Complex Systems   X  
1431 System Type   X  
1432 Controls   X  
1433 Economizers   X  
1434 Separate Air Distribution Systems   X  
1435 Simultaneous Heating and Cooling   X  
1436 Heat Recovery   X  
1437 Electric Motor Efficiency   X  
1438 Variable Flow Systems   X  
1439 Exhaust Hoods   X  
RS-29 Systems Analysis     X
1440 Service Water Heating X X X
1441 Water Heater Installation X X X
1442 Shut Off Controls X X X
1443 Pipe Insulation X X X
1450 Heated Pools X X X
1451 General X X X
1452 Pool Water Heaters X X X
1453 Controls X X X
1454 Pool Covers X X X




[Statutory Authority: RCW 19.27A.025, 19.27A.045. 01-03-010, § 51-11-1410, filed 1/5/01, effective 7/1/01. Statutory Authority: RCW 19.27A.025. 93-21-052, § 51-11-1410, filed 10/18/93, effective 4/1/94.]