Powrmatic HEM-SL Series User Manual

page no. 46 of 48
HEMNVx & HEMSL Range Users, Installation & Servicing Instructions Doc Ref M103 issue 3.1 Feb 2018.
6. Single and Multiple Modules - Internal Within Plant Room - Room Sealed
Single Module
Notes
Stand alone application (ie HEM not within a secondary housing/ahu etc)
Internal location HEM-SL & HEM-NVx - within a plant room as dened by BS6230 Single module c/w Powrmatic burner enclosure
Combustion air ventilation requirements in accordance with BS6230 Plant room ventilation in accordance with BS6230
Flue can be front or top.
Powrmatic approved ue to be used
Discharge and return air to appliance must be positively ducted.
Multiple Module Notes
Stand alone application (ie HEM not within a secondary housing/ahu etc)
Internal location HEM-SL & HEM-NVx - within a plant room as dened by BS6230 Multiple modules (Max 3 o HEM-SL & 2 o HEM-NVx),
c/w Powrmatic burner enclosures Combustion air ventilation requirements in accordance with BS6230
Plant room ventilation in accordance with BS6230 Flue can be front or top.
Modules installed in 'room sealed' mode, individual ues required for each module Powrmatic approved ue to be used
Discharge and return air to appliance must be positively ducted.
For ventilation requirements within a plant room, please refer to section 1.3.6

Powrmatic HEM-SL Series Specifications

General

Brand	Powrmatic
Model	HEM-SL Series
Category	Control Unit
Language	English