1. INTRODUCTION
The Powrmatic CP range of closed flue, fanned circulation air
heaters cover a heat output range of 29.3 kW to 586.1 kW and
are intended primarily for heating commercial or industrial
premises. They are fitted with either a gas fired forced draught
burner or a pressure jet oil fired burner.
Gas fired units are certified for use on Natural Gas, Group H
- G20, Group L - G25 and Propane - G31.
Oil fired units are supplied as standard for use with 35sec fuel
and can be supplied for use with 28sec fuel as an option.
CP heaters have a centrifugal fan assembly fitted upstream of
the combustion chamber / heat exchanger assembly to circulate
the air being heated.
CP heaters are available in three styles:
Standard Style
Suitable for internal applications only and available in /UF,
/UD, /HD, /HF, /CF and /CD variants (see below). /UF and /UD
models are floor standing, /HD, /HF, are horizontally mounted
on purpose design supports. /CD models can be plinth mounted
at floor level. /CF and /CD models can be mounted at high level
on purpose design supports.
CP/NCA Style
Suitable for internal applications only and having an extended
casing that encloses the burner. Available in /UF and /UD
variants only(see below).
CP/EA Style
Casing is extended to enclose the burner. The heater is fully
weatherproof and designed for external applications only.
Available in /TD, /HD, /RT and /SD variants (see below).
Variant types are:-
/UF - Upright heater with free blowing rotatable heads.
/UD - Upright heater with outlet duct spigot (inlet duct spigot
optional).
/HF - Horizontal heater with free blowing rotatable heads.
/HD - Horizontal heater with outlet duct spigot (inlet duct spigot
optional).
/CF - Counterflow heater with free blowing rotatable heads.
/CD - Counterflow heater with outlet duct spigot (inlet duct spigot
optional).
/TD - Rooftop heater with top outlet duct spigot (inlet duct spigot
optional).
/RT - Rooftop heater with outlet duct spigot on the underside
(inlet duct spigot optional).
/SD - Upright heater with side outlet duct spigot (inlet duct spigot
optional).
Other options include High/Low or modulating burners, uprated
main fan motors, flue support bracket, deep V filters, flat panel
filters, proportional air dampers, combustion air inlet adaptors
and inlet and outlet duct spigots.
Each air heater must be connected to a closed flue system only.
For gas fired heaters
Gas Safety (Installation & Use) Regulations
It is law that all gas appliances are installed, adjusted and, if
necessary, converted by qualified persons* in accordance with
the above regulations. Failure to install appliances correctly
can lead to prosecution. It is in your own interests and that of
safety to ensure that the law is complied with.
* *
An approved class of person listed on the gas register.
4
Installation & Servicing Instructions
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