Operation Limits; List Of Spare Parts; Documents Provided With The Unit; Equipment Descriptions And Operation Principles - UNTES URTP055 Instructions For Installation, Commisioning, Maintenance And Use

Limits
Operation limits of the device are given at the table below. It is vital to refer to these data so that the device
operates properly.
External Ambient Air
Cooling Dry
° C
Minimum 15
Average 35
Maximum 41
External Ambient Air
Heating Dry
° C
Minimum -6
Average 7
Maximum 15

1.4. List of Spare Parts

List of spare parts are requested from our company, when required. The list of parts involve parts that could
be easily changed in place but aren't easy to find. The list doesn't involve especially instruments such as
electric motor, contactor, refrigerant etc. that could easily be found everywhere.
Spare parts and technical service are provided in return for their cost for 10 years. Periodical maintenance to
be performed by qualifies technical personnel regularly increases performance of the device.

1.5. Documents Provided with the Unit

Installation, Commissioning, Maintenance and Instruction Manual, Electric Projects, Inverter Instruction
Manual, Room Remote Montage Manual

2. EQUIPMENT DESCRIPTIONS AND OPERATION PRINCIPLES

2.1. Data Panel and Microprocessor

URTP devices involve one panel. The panel has a power supplier by its structure in its body and a
microprocessor to manage the control equipments belonging to the device. No extra power or control panel
is required for URTP devices.
The security equipments belonging to the system has automatic and glass insurances, motor protection
switches, phase protection relay and thermo magnetic switch within the panel. The outer door of panel is
locked and involves another cover plate in itself. No personnel without technical competence should
intervene with this part.
There is a microprocessor processing signals coming from air quality, pressure, temperature and humidity
sensors within the panel. This microprocessor performs heating, cooling, air quality, fan control, damper
control procedures. Besides, accessories out of standards could also be checked. Additional modules could
be added to the microprocessor unit as to quantity of the options.
Mixed Air
Wet Dry
° C ° C
7,2 21
21,5 27
25,9 32
Mixed Air
Wet Dry
° C ° C
-6,7 14
4,3 20
10 24
Wet
° C
16
19
20
Wet
° C
-
-
-
12