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6/27/2025 3:00:38 PMFriterm 4 coil selection library updated (4.5.6.8) and it will expire at 2026-01-31 (Version number not changed) DX and condensing coil weight calculation problem corrected.update 
Friterm 4 coil selection library updated (4.5.6.8) and it will expire at 2026-01-31 (Version number not changed) DX and condensing coil weight calculation problem corrected.
6/27/2025 3:02:51 AMEBMPapst fan selection database updated. New fans are listed below. • R2E250RB0601 • R2E250RA5001 • R2E190RA2605 • R2E220RB0601 • R2E225RA9209 • R2E280AE5205 • R2E280RB0101 • R4E355AK0505 • R4E400AR0506 • R4E400RO0901 • R4E450FH0701 • R4D450RH0101 • R4D450FH0301 • R4D500FA0301 • R4D560FB1301 • R4D630RB1501 • 8300100759 • 8300100920 • 8300101297 • 8300100961 • 8300101293 • 8300100958 • 8300101256 • 8300100949 • 8300101291 • 8300101255 • 8300100945 • 8300101252 • 8300100943 • 8300101250 • 8300100942 • 8300101249 • 8300100936 • 8300100758 • 8300100919update 
EBMPapst fan selection database updated. New fans are listed below. • R2E250RB0601 • R2E250RA5001 • R2E190RA2605 • R2E220RB0601 • R2E225RA9209 • R2E280AE5205 • R2E280RB0101 • R4E355AK0505 • R4E400AR0506 • R4E400RO0901 • R4E450FH0701 • R4D450RH0101 • R4D450FH0301 • R4D500FA0301 • R4D560FB1301 • R4D630RB1501 • 8300100759 • 8300100920 • 8300101297 • 8300100961 • 8300101293 • 8300100958 • 8300101256 • 8300100949 • 8300101291 • 8300101255 • 8300100945 • 8300101252 • 8300100943 • 8300101250 • 8300100942 • 8300101249 • 8300100936 • 8300100758 • 8300100919
6/25/2025 5:29:00 PMHAHU - Manometer gauge with alarm accessory is mandatory in rotary heat exchanger for Eurovent Hygiene Level 3 and accessory must be 2 pieces and software automatically adds 2 pieces.update / improvement 
HAHU - Manometer gauge with alarm accessory is mandatory in rotary heat exchanger for Eurovent Hygiene Level 3 and accessory must be 2 pieces and software automatically adds 2 pieces.
6/25/2025 5:05:01 PMHeatex branded plate heat exchanger and rotary heat exchanger devices will not be shown in the selection list if the price is zero.improvement 
Heatex branded plate heat exchanger and rotary heat exchanger devices will not be shown in the selection list if the price is zero.
6/25/2025 12:13:16 AM"Mirror Left Drawing" and "Mirror Bottom Drawing" options are added to "Settings / Drawing / AutoCAD Export" section of the HVAC Calculator software. By this way, left and bottom drawings can be mirrored.improvement 
"Mirror Left Drawing" and "Mirror Bottom Drawing" options are added to "Settings / Drawing / AutoCAD Export" section of the HVAC Calculator software. By this way, left and bottom drawings can be mirrored.

Mirror Drawing.png
6/24/2025 5:22:43 AMFCU selection errors are shown under the non-suitable FCU selection rows.improvement 
FCU selection errors are shown under the non-suitable FCU selection rows.

FCU Selection List.png
6/23/2025 5:55:46 PMThe below device names changed. • Steamy Humidifier => Steam Humidifier • Watery Humidifier => Water Humidifierimprovement 
The below device names changed. • Steamy Humidifier => Steam Humidifier • Watery Humidifier => Water Humidifier

Steam Humdifier Module - Form.png
Steam Humdifier Module - Technical Report.png
Water Humdifier Module - Form.png
Water Humdifier Module - Technical Report.png
6/21/2025 3:38:45 PM"Module Size Show Type" option is added to the "Settings / Drawing" section to show or hide the module dimensions.improvement 
"Module Size Show Type" option is added to the "Settings / Drawing" section to show or hide the module dimensions.

Module Size Show Type.png
6/21/2025 12:09:40 AMCoiling, heating, condensing, DX coil price multipliers added to the "BackOffice / Coil Price Multipliers" section. Evaporator multiplier is splitted to condensing, DX multipliers.improvement 
Coiling, heating, condensing, DX coil price multipliers added to the "BackOffice / Coil Price Multipliers" section. Evaporator multiplier is splitted to condensing, DX multipliers.

Coil price multipliers - Coil types.png
6/17/2025 9:36:15 PMSoftware checks the DLL version of the selected AHU before getting the technical report. Software doesn't let the user to get the technical report if the model is the Eurovent certified and the DLL version of the selected device old. This was controlled for the whole project in the previous edition software.improvement 
Software checks the DLL version of the selected AHU before getting the technical report. Software doesn't let the user to get the technical report if the model is the Eurovent certified and the DLL version of the selected device old. This was controlled for the whole project in the previous edition software.

Different versioned devices.png
6/17/2025 9:33:27 PMTop and bottom panel sheets and insulations can be set as default in AHU default values.improvement 
Top and bottom panel sheets and insulations can be set as default in AHU default values.

Top and bottom panel default values.png
6/3/2025 3:38:30 PMHAHU - Eurovent hygiene filter media area was not controlled correctly (R45). This problem is solved.update / bugfix 
HAHU - Eurovent hygiene filter media area was not controlled correctly (R45). This problem is solved.
6/2/2025 4:18:26 AMHAHU - Eurovent hygiene "A maximum of 90% RH is allowed before each filter section or silencer." rule (R52) was not controlled correctly. This problem is solved.update / bugfix 
HAHU - Eurovent hygiene "A maximum of 90% RH is allowed before each filter section or silencer." rule (R52) was not controlled correctly. This problem is solved.
6/1/2025 5:55:41 PMHAHU - Eurovent Hygiene "Level 3" wasn't correctly checking the damper class (R68), this problem is solved.update / bugfix 
HAHU - Eurovent Hygiene "Level 3" wasn't correctly checking the damper class (R68), this problem is solved.
5/31/2025 11:03:22 AMHeatex price can be calculated wrong in some cases because of the Heatex selection DLL bug. This problem is solved.bug fix 
Heatex price can be calculated wrong in some cases because of the Heatex selection DLL bug. This problem is solved.
5/29/2025 9:46:36 PMThe below fields are added into the "BackOffice / Coil Price Multipliers" section. By this way coil prices can be modified according to the area of the coil and price calculated by DLL coils can be modified according to all "BackOffice / Coil Price Multipliers" conditions. • Price Type (Definition, DLL) • Area (0 m² < X <= 15 m²) • Area (15 m² < X <= 25 m²) • Area (25 m² < X <= 50 m²) • Area (50 m² < X <= 100 m²) • Area (100 m² < X <= 200 m²) • Area (200 m² < X <= 300 m²) • Area (300 m² < X <= 400 m²) • Area (400 m² < X <= 500 m²) • Area (X > 500 m²)improvement 
The below fields are added into the "BackOffice / Coil Price Multipliers" section. By this way coil prices can be modified according to the area of the coil and price calculated by DLL coils can be modified according to all "BackOffice / Coil Price Multipliers" conditions. • Price Type (Definition, DLL) • Area (0 m² < X <= 15 m²) • Area (15 m² < X <= 25 m²) • Area (25 m² < X <= 50 m²) • Area (50 m² < X <= 100 m²) • Area (100 m² < X <= 200 m²) • Area (200 m² < X <= 300 m²) • Area (300 m² < X <= 400 m²) • Area (400 m² < X <= 500 m²) • Area (X > 500 m²)

Coil price multipliers - Aera.png
5/29/2025 9:45:37 PM"Designer User Type" field renamed as "Technical Report Designer User Type" and moved to "Technical Report" section in "BackOffice / System Settings / Project Settings" and in "Project / Settings" sections.improvement 
"Designer User Type" field renamed as "Technical Report Designer User Type" and moved to "Technical Report" section in "BackOffice / System Settings / Project Settings" and in "Project / Settings" sections.

Technical Report Designer User Type.png
5/29/2025 9:44:37 PM"Device Price Show Type" field moved to "Pricing" section in "BackOffice / System Settings / Project Settings" and in "Project / Settings" sections.improvement 
"Device Price Show Type" field moved to "Pricing" section in "BackOffice / System Settings / Project Settings" and in "Project / Settings" sections.
5/27/2025 4:13:37 PM"K-Factor" field is added to the "BackOffice / Fans" section, this value can be set for every single fan, and the value will be shown fan section of the technical report.improvement 
"K-Factor" field is added to the "BackOffice / Fans" section, this value can be set for every single fan, and the value will be shown fan section of the technical report.

Technical Report - K-Factor.png
BackOffice - Fans - K-Factor.png
5/27/2025 8:33:49 AMHAHU - Fan volume flow controller accessory is not mandatory anymore for Eurovent Hygiene Level 3. (Applied if automation/control panel is not available)update / improvement 
HAHU - Fan volume flow controller accessory is not mandatory anymore for Eurovent Hygiene Level 3. (Applied if automation/control panel is not available)
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