Retrotec DucTester 200 Series Residential Applications Manuel d'utilisateur Page 22
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- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
Page 22 of 91
©Retrotec Inc. 2015
Program/Region
Units/Test
Pressure
Leakage requirement
2012 IECC International
Energy Conservation
Code
Global
CFM
25
/100 sq ft at
+ or - 25 Pa
Post Construction Test:
Total Duct Leakage: <= 4 CFM
25
/100 sq ft conditioned floor area.
OR
Rough-in Test with air handler
Total Duct Leakage: <= 4 CFM
25
/100 sq ft
OR
Rough-in Test with no air handler:
Total Duct Leakage: <= 3 CFM
25
/100 sq ft
Required:
-Where ducts are located outside the conditioned space
-In existing houses where more than 50% of the ducts are replaced
Not Required:
- If all ducts are located in the conditioned space
New York State Energy
Code
NY: USA
CFM
25
/100 sq ft
Total leakage at
+ or – 25 Pa
Total Duct Leakage: <= 8.0 CFM
25
/100 sq ft of conditioned floor area or 6% of air
handler flow. Measured at supply closest to air handler.
Test equipment must be certified by manufacturer that it complies with ASTM
E1554-07 and ASHRAE Standard 152. Duct leakage to outdoors acceptable
under Method A of ASTM E1554-07.
North Carolina Energy
Conservation Code
NC: USA
CFM
25
/100 sq ft
Total leakage at
– 25 Pa
Total Duct Leakage: <= 6.0 CFM
25
/100 sq ft of conditioned floor area.
Depressurize to -25 Pa measured at supply closest to air handler.
Test equipment must be certified by manufacturer that it complies with ASTM
E1554-07.
Northwest ENERGY STAR
Homes
ID, MO, OR, WA: USA
CFM
50
/sq ft
CFM
50
+ 50 Pa
Total Duct Leakage, air handler in un-conditioned space
CFM
50
<= floor area (sq ft) X 0.04 (which is same as CFM
50
/ sq ft <= 0.04)
OR CFM
50
<= 50 (when house < 1250 sq ft)
OR
Total Duct Leakage, air handler in conditioned space
CFM
50
<= floor area (sq ft) X 0.06 (which is same as CFM
50
/ sq ft <= 0.06)
OR CFM
50
= 75 (when house < 1250 sq ft)
Not Required:
If both the ducts and air handler are located within the conditioned space
Oregon State Energy
Code
OR: USA
Washington State Energy
Code
WA: USA
CFM
25
/sq ft
Total leakage at
+ 25 Pa
Total Duct Leakage
with air handler NOT installed <= floor area (sq ft) X 0.04 CFM
25
with air handler installed <= floor area (sq ft) X 0.08 CFM
25
OR
Duct Leakage to Outdoors (recommended where possible)
<= floor area (sq ft) X 0.06 CFM
25
- Model 200 1
- Residential Applications 1
- Table of Contents 2
- Page 3 of 91 3
- Page 4 of 91 4
- Page 5 of 91 5
- Page 6 of 91 6
- Page 7 of 91 7
- Page 8 of 91 8
- Page 9 of 91 9
- Page 10 of 91 10
- ©Retrotec Inc. 2015 10
- 1.2 Digital Gauge 12
- 1.3 Flex Duct 12
- Description 15
- 2.1 Energy loss 19
- 2.2 Duct sealing saves money 19
- 3. Locating Duct Leaks 20
- Program/Region 21
- Units/Test 21
- Pressure 21
- Leakage requirement 21
- Page 24 of 91 24
- [Exit] to stop the fan 26
- Page 30 of 91 30
- Page 34 of 91 34
- 5.1 Total Duct Leakage 35
- Page 37 of 91 37
- Page 38 of 91 38
- Page 41 of 91 41
- Page 42 of 91 42
- Before leaving the house 43
- Page 44 of 91 44
- Page 45 of 91 45
- Page 46 of 91 46
- 7.3 Choose Duct Test type 47
- Page 48 of 91 48
- [Exit] on the gauge before 49
- Page 50 of 91 50
- Page 51 of 91 51
- Page 52 of 91 52
- 8.1 Using a smoke puffer 53
- 8.2 Using theatrical smoke 53
- 8.3 Using an infrared camera 53
- 8.4 Using a wet hand 53
- 8.5 Using a Pressure Pan 53
- Page 54 of 91 54
- 9.1 For Code compliance 55
- Page 56 of 91 56
- [@ Pressure] key until the 57
- 9.9 Other methods 58
- 10.2 Methodology 59
- Average Operating 60
- Pressure (Pa) 60
- Multiplier for 60
- Page 61 of 91 61
- Page 62 of 91 62
- 11.1 Field Check the gauge 63
- 11.2 Field Check the tubes 63
- Page 64 of 91 64
- Water in tube 64
- Pinched tube 64
- Page 65 of 91 65
- 12. Avoid common mistakes 66
- Page 67 of 91 67
- Dimensions 68
- With Extender Kit 68
- Page 73 of 91 73
- Page 74 of 91 74
- Cannot Reach 25 Pa Factors 76
- Cannot Reach 50 Pa Factors 77
- Fan does not run 79
- Checking the DucTester flows 79
- Page 80 of 91 80
- Page 81 of 91 81
- Page 84 of 91 84
- Generators 86
- Portable Power Supplies 86
- Page 89 of 91 89
- Glossary 90
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