Packaged rooftop units
with integrated gas burner
5
Unit identifi cation
All units bear, legibly and indelibly, a data plate located in a prime
space, with the following data:
4. G
ENERAL
RECOMMENDATIONS
For the gas burner the unit includes a second nameplate with its
features:
Note:
The serial number must be used in all communications
regarding the unit.
Delivery of the unit
Check the condition of the equipment upon delivery. Check that the
details on the label, the packing and the rating plate match the order.
If equipment has been damaged, or there is a shortfall in delivery,
notify accordingly.
Documentation provided
The following documentation is provided with the 48EN/EH unit:
- This brochure for the installation, operation and maintenance.
- Electrical diagram: this diagram must be consulted for the electrical
connections of the 48EN/EH unit.
- CARRIERrtc electronic control brochure.
- Communications brochure for the CARRIERrtc electronic control (in
case the 48EN/EH unit is connected to a pLAN network or to a BMS
monitoring system).
- Manufacturer's installation and maintenance brochure (APENGROUP)
for the burners in the PCH series.
- CE marking certifi cate.
- CARRIER warranty document.
Unit maintenance
The unit is to be inspected annually by a qualifi ed technician. He will
check all the gas and electrical connections and make sure that the
burner motor and safety devices and control systems are in good
working order.
Attention:
In compliance with the requirements of the Gas
Directive 90/396 EEC it is strictly prohibited to alter the burner
or the electronic control unit.
Installation
The 48EN/EH units with built-in gas burner are to be installed in
accordance with the applicable gas unit regulations and norms in force
in the country of use.
Check that the supply, type, pressure and fl ow rate of the gas are
compatible with the specifi cations on the burner rating plate. For
safety and maintenance purposes, ensure that the aforementioned
specifi cations are observed.
Safety advice
To avoid accidents during installation, commissioning or maintenance,
it is required to take into consideration the units specifications:
refrigerated circuits under pressure, refrigerant presence, voltage
presence and implantation.
Because of all of this, only qualifi ed and experienced personnel can
perform maintenance tasks or unit repairs.
It is required to follow the recommendations and instructions
in the maintenance brochures, the labels, and the specifi c
instructions. It is necessary to comply with the norms and
regulations in effect.
The compressor surfaces, the lines and hot components on
the gas burner can reach temperatures above 100ºC, causing
physical burns. In the same fashion, under certain conditions
these surfaces can reach very cold temperatures that can
cause freezing risks.
Use safety gloves and gloves whilst working. Be careful with
sharp parts or elements in the unit.
V-220005
V-220004
Caution:
Before intervening in the unit, verify that the main
power to the unit is cut off. An electric shock can cause
personal damage.
Note:
In order to recycle these units follow the stipulations
of directives (EC) No. 96/2002 and No. 108/2003
regarding
electrical and electronic equipment and the management of
the resulting waste
.
Location
These units are prepared for rooftop installation. Make sure they are
not fi tted near areas where there is a risk of fi re (fl ammable dust)
or explosion, or in areas where aggressive products are kept, e.g.
trichloroethylene, perchloric acid, etc.
An.Year
CARRIER SCS
Route de Thil
01122 Montluel–France
Tél: 33(0)4 72 25 21 21
Ref. Produit\Item Nbr
Designation\Description
Refrigerant
kW Absorbee\Input
Poids\Weight
Refrigerant kg
Tension\Voltage
Temperature Maxi C
BP Mini PSM\MOP
Intensité\Current A
IP
HP Maxi PSM\MOP
Int. Kit Elect.
No CE
0056
No Serie\Serial Nbr
No Produit
Contains fluorinated greenhouse gases regulated by the Kyoto protocol
UTC BIS
P.I. Llanos de Jarata
14550 Montilla - SPAIN
Phone: 34 957 65 23 11
Made in Spain
COUNTRY
COUNTRY
m3/h
m3/h
GAS INFORMATION
GAS INFORMATION
GAS CONSUMMATION
GAS CONSUMMATION
GAS
GAS
GAS CATEGORY
GAS CATEGORY
PIN
PIN
GAS PRESSURE
GAS PRESSURE
TYPE
TYPE
mbar
mbar
CE certification
number of unit
with gas burner
WO
WO
Summary of Contents for 48EH
Page 23: ......
