Installation, Operation &
Maintenance Instructions
750°C Recirculating Air Furnace
type HRF 7/22
This manual is for the guidance of operators of the above Carbolite products
and should be read before the furnace is connected to the electricity supply.
C
ONTENTS
Section
page
1.0
Symbols & Warnings
1
2.0 Installation
3
3.0 Operation
5
4.0 Maintenance
6
5.0
Repairs & Replacements
7
6.0 Fault
Analysis
9
7.0 Circuit
Diagrams
10
8.0
Fuses & Power Settings
11
9.0 Specifications
12
Manuals are supplied separately for the furnace controller
(and overtemperature controller when fitted).
Please read the controller manuals before operating the furnace.
1.0
MF05