1 - SAFETY CONSIDERATIONS
1.1 - General
Installation, start-up and servicing of equipment can be
hazardous if certain factors particular to the installation are
not considered: operating pressures, presence of electrical
components and voltages and the installation site (elevated
plinths and built-up up structures).
Only properly qualified installation engineers and highly
qualified installers and technicians, fully trained for the
product, are authorised to install and start-up the equip-
ment safely. During all servicing operations all instructions
and recommendations which appear in the installation and
service instructions for the product, as well as on tags and
labels fixed to the equipment and components and accom-
panying parts supplied separately, must be read, understood
and followed.
•
Apply all standard safety codes and practices.
•
Wear safety glasses and gloves.
•
Use the proper tools to move heavy objects. Move
units carefully and set them down gently.
•
The hydronic installation must be carried out by
qualified personnel in accordance with applicable laws
and following standard accepted practices.
•
The hydronic installation must be regularly serviced.
•
Incorrect hydronic installation that does not comply
with the safety, electrical and thermal standards, as well
as lacking/poor maintenance can lead to excessive
pressures and cause piping breaks.
1.2 - Avoid electrocution
Only personnel qualified in accordance with IEC (Inter-
national Electrotechnical Commission) recommendations
may be permitted access to electrical components. It is
particularly recommended that all sources of electricity to
the unit be shut off before any work is begun.
IMPORTANT: This equipment conforms to all applicable
codes regarding electromagnetic compatibility.
Open view and dimensions of HSM control box
2 - DESCRIPTION
2.1 - General
The HSM (Heating System Manager) accessory is available
in three versions (A, B and C), specially designed for
optimised operation of heating and domestic hot water
production systems.
Pro-Dialog + control integrates algorithms that allow
constant and automatic optimisation of these systems.
This accessory consists of a complete control box with all
command, control and power supply functions for the
three versions offered.
The three different HSM models are:
•
Model A - accessory number 00PPG000488000-
Base model, allows control of the following functions:
-
Management and control of the heat pump via
the CCN bus.
-
Control of an external pump possible (if not
controlled by the heat pump)
-
Control of a heating circuit (example: radiators)
-
Management of emergency heating (gas or oil-fired
or electric boiler).
•
Model B - accessory number 00PPG000488100-
Intermediate model, with more functions than base
model A, includes the following functions:
-
Control of a second heating loop (example: floor
heating)
-
Control of domestic hot water generation
-
Pre-heating control of the domestic hot water loop
-
Domestic hot water distribution temperature
control
•
Model C - accessory number 00PPG000488200-
The most complete model, with more functions than
base model A and model B, includes the following
functions:
-
Emergency heating control using a district heating
system
-
Emergency domestic hot water control using a
district heating system.
603 mm
25
33 mm
536 mm
1,5 mm
559 mm
20,5 mm
Clearance required for door
opening and field
connection
170 mm
10 mm
en
3
ENGLISH