Technical specification of InstalSystem 4

Product	InstalSystem 4
Type of article	PRODUCT INFORMATION
Source for translation	IS4.13

System-hardware requirements

• operating system MS Windows 10, Windows 8, Windows 7, Vista, XP
• 2 GHz dual core processor
• 2 GB RAM for Win XP or 3 GB RAM for Win8, Win7 or Vista
• minimum screen resolution 1280x1024
• Microsoft.NET Framework 4 is required
• Internet access for activation and updating of the software and directories is recommended
• installation and later usage with the same user righs is recommended

List of standards and methods used for sizing and calculations

Instal-OZC / Instal-heat&energy

Calculations of thermal properties for partitions

1. Calculations of thermal resistance of walls:
   • European standard package: EN ISO 6946, floors on the ground: EN 12831 or EN 13370
   • Russian standard package: SNiP 23-02-2003, SP 23-101-2000

Calculations of heat loss and heat demand for rooms and buildings

1. Standards:
   • European standard package for German market: DIN EN 12831
   • European standard package for Austrian market: ÖNORM EN 12831 + ÖNORM H 7500-1
   • European standard package for Polish market: PN EN 12831, optionally PN/B-03406
   • European standard package for other markets: EN 12831, optionally DIN EN 12831
   • Russian standard package: SNiP 41-01-2003
2. Calculation of ventilation streams:
   • European standard package: InstalSoft authorial method taking into account the minimum standard requirements

Calculations of seasonal energy demand and energy certificate

1. Seasonal energy demand:
   • European standard package for Polish market: EN ISO 13790
   • European standard package for other markets: EN ISO 13790, older licences - EN 832.
   • Russian standard package: SNiP 23-02-2003, SP 23-101-2000
2. Energy certificate:
   • Polish market: Regulation of Ministry of Infrastructure of 6 November 2008

Instal-therm HCR

Sizing and design of heating elements

1. Sizing of convection heaters:
   • thermal calculations according to EN 442-2
   • selecting radiator size according to an authorial method
   • radiator power correction according to covering / location and hydraulic connection variant - guidelines from COBRTI Instal, information from producers
   • flows adjustment (correction) - an authorial method
2. Designing of radiant heaters:
   • selection of supply temperature - an authorial method
   • thermal calculations - according to EN 1264

Calculations of pipeline network

1. Hydraulic calculations - Darcy's and Colebrook's formulas
2. Selection of pipe diameters - the criterion of R_max and v_max
3. Hydraulic balancing - an authorial method
4. Heat loss of pipelines and selection of insulations:
   • heat loss of pipelines - according to literature
   • selection of pipe insulation - EnEv (German) or WT2008 (Polish) recommendations

Instal-san TS

Installation of hot and cold water

1. Calculation of water flow:
   • Polish market: PN-92/B-01706
   • other markets: DIN 1988 or DIN 1988-300
   • in case of hydrants in the system - an authorial method considering maximum number of hydrants
2. Hydraulic calculations:
   • pressure drop in pipelines: linear resistance - Colebrook-White's formula, local resistance - Zeta value according to catalogue data
   • minimum and maximum pressure ahead of outlet points, calculation of pressure in the source - according to the standard specified in point 1
   • calculation of water flow in scope of installation rings - an authorial method based on Cross method
3. Selection of pipes diameters:
   • according to criterion of maximum water speed
   • in scope of installation ring according to DIN 1988-300

Hot water circulation

1. Calculation of circulating hot water flow:
   • an authorial "thermal" method, based on analysis of cooling of the water in individual circuit and maintaining of minimum velocity
2. Hydraulic calculations:
   • pressure drops in pipelines: linear resistance - Colebrook-White's formula, local resistance - Zeta value according to catalogue data
3. Selection of pipes diameters:
   • according to criterion of maximum water speed and maximum linear resistance
4. Balancing:
   • according to the general principles used for balancing hydraulic circuits, similar like for central heating circuits
5. Heat loss of pipelines and selection of pipe insulation (also applies to the hot water network):
   • heat loss of pipelines - according to literature
   • selection of pipe insulation - EnEv (German) or WT2008 (Polish) recommendations

Gravity Sewer

1. Calculation of waste water flow:
   • EN 12056-2, optionally DIN 1986-100.
2. Selection of pipes diameters:
   • EN 12056-2, optionally DIN 1986-100.
3. Ventilation:
   • EN 12056-2, optionally DIN 1986-100.