Reznor, Guardian 1 Phase Electric Heat with Signal Pro, Installation Manual, EN 2021-11, D301375 Iss 0 Page No 5
G
Requirements
Clearance distances
For installation and maintenance clearances,
please see the information on page 8 for the
GS models, page 6 for the GR models and
page 10 for the GB models.
Electrical
For full electrical loadings, please refer to
the technical data section on page 6 of this
manual.
It is recommended that the electrical supply
to the base unit in the air curtain is via
an appropriate switched isolator, fitted in
accordance with the regulations in force in the
country of use and must be via a fused isolator
having a contact separation of greater than
3mm in all poles.
For safety reasons a good earth
connection must ALWAYS be
made to the heater and control
box.
Models have a supply requirement of 230V 1
phase, neutral and earth. Maximum cable inlet
size is 10mm².
The display / program panel is wired to the
control base unit via a RJ45 pre-wired cable.
Networked air curtain interconnects via a RJ45
pre-wired cable
Important notice to installers
Before installation, check the
local distribution conditions,
supply voltage are compatible.
Installation, assembly,
commissioning, service and
maintenance procedures must
be carried out only by suitable
competent qualified persons.
Unauthorised modifications
to the appliance, or departure
from the manufacturer’s guidance
on intended use, or installation
contrary to the manufacturer’s
recommendations may constitute
a hazard.
Note
To ignore the warning and caution
notices, and to ignore the advice from
the manufacturer on installation,
commissioning, servicing, or use, will
jeopardise any applicable warranty, such
a situation could also compromise the safe
and efficient running of the appliance
itself, and thereby constitute a hazard.
Using this manual
Contained within the text of the manual, the
symbols for ‘Caution’ and ‘Warning’ these are
used to highlight certain points.
Caution is used when failure to
follow or implement the
instruction(s) can lead to
premature failure or damage to
the heater or its component
parts.
Warning is used when failure to
heed or implement the
instruction(s) can lead to not only
component damage, but also to a
hazardous situation being
created where there is a risk of
personal injury.
Summary of Contents for GUARDIAN GB 1000
Page 2: ......
