KEY UMS-4PS Operation Manual Download Page 5

5

Table 1 contains the list of all parameters of the user. The first column includes

examples of display indications, the next columns: description of a given parameter,

minimum and maximum set value, jump of the value while being set and the last

column contains the default values set by the producer. They can be restored by

selecting the service function [Prod].

Table 1. List of parameters of the user.

Display

Parameter

Min Max Jump

Default
setings

c50°

Temperature of water in central heating circulation

-15°

Outside temperature

d-10

Value of installation water temperature decrease

-30

0

1°C -10

co C

Manual

switching

between

working

modes

(WINTER/SUMMER) of the unit

C

-

C

LL10 Threshold temperature WINTER

0

30

1°C

10

LH18 Threshold temperature SUMMER

0

30

1°C

18

E ??

Temperature sensors alarms damage

3.1 Temperature of water in central heating circulation [c50°].

The parameter enables the user to view the measured water temperature of the

central heating system. In order to display the programmed temperature of the central

heating system (the temperature that the regulator is aiming at), press and hold the

OK button. This is signalized by flashing of the first LED on the display e.g. [c.50°].

The regulator returnes to this basic parameter automatically after 60 seconds. This

means the regulator will switch to displaying water temperature of the central heating

circulation when e.g. the user switches to viewing the outside temperature and during

the period of 60 seconds will press no button at all. The exception to the rule are

emergency situations. In such cases, the default alarm is displayed.

3.2 Outside temperature [-15°].

This parameter shows the outside temperature. If the desired temperature of

installation water is counted on the basis of the average outside temperature, press

and hold the OK button to find out the current average outside temperature, e.g.

[A.-10].

3.3 The rate of installation water temperature decrease [d-10].

The value set in this parameter determines by how many degrees the temperature of

the installation water in the central heating system will be decreased in the case of

opening contacts of nighttime temperature decrease input. This is calculated on the

weather characteristics.

In order to change the parameter you need to press the OK button, while it is being

displayed. The regulator will switch into the edition mode, signalized by flashing digits

of the parameter being changed. By pressing (+,-) buttons, you need to set the desired

level of temperature and confirm your choice with the OK button. Pressing the (*)

button will cause cancellation of the introduced change and exiting the edition mode.

Also, the cancellation of changes will occur, if the parameter will not be confirmed

during 60 seconds since the last change

Summary of Contents for UMS-4PS

Page 1: ...OPERATION MANUAL UMS 4PS UNIVERSAL WEATHER COMPENSATING CONTROLLER Version HC22...

Page 2: ......

Page 3: ...ral heating pump should be connected to the appropriate sockets The outside temperature sensor may be connected parallelly to any given number of UMS UMP controllers bearing in mind that appropriate c...

Page 4: ...e controller is in the WINTER mode In this mode the task of the controller is to maintain an appropriate temperature in the central heating system The temperature depends on the outside temperature or...

Page 5: ...eans the regulator will switch to displaying water temperature of the central heating circulation when e g the user switches to viewing the outside temperature and during the period of 60 seconds will...

Page 6: ...itch between the modes can be made manually 3 6 Temperature sensors damage The regulator tests functioning of measuring channels continually In case of detecting a damage the coded alarm is displayed...

Page 7: ...9 9 1 C 0 cL20 The minimum temperature of heating circuit water 5 60 1 C 20 cH75 The maximum temperature of central heating circulation 40 90 1 C 75 ch 2 Mixing valve servomotor work hysteresis 1 9 1...

Page 8: ...les the user to set the adequate inclination and change the weather characteristics The relation between the outside temperature or averaged outside temperature the set parameters and the programmed w...

Page 9: ...alue set in this parameter Protection from excessive increase of central heating circulation temperature is of considerable significance in case of underfloor heating where the temperature should not...

Page 10: ...ased upon the weather chara cteristics Changing the parameter to n results in the current outside temperature which is used to calculate the programmed installation water temperature CAUTION The memor...

Page 11: ...Installation water temperature decrease input shall not be connected to any other UMP UMS inputs directly 5 2 Central heating turn off input Closing 7 8 contacts of UMS 4PS unit will turn off the cen...

Page 12: ...the outdoor temperature sensor d 10 Value of decrease in installation water temperature LL10 Threshold temperature WINTER LH18 Threshold temperature SUMMER cF40 The ratio of the weather characteristi...

Page 13: ...13 Picture 3 UMS 4PS controller and boiler configuration scheme...

Page 14: ...14...

Page 15: ...06 BS EN 61000 3 2 2007 EN 61000 3 3 2008 BS EN 61000 3 3 2011 Information on disposal This appliance is marked according to the European Directive 2002 96 EC on Waste Electrical and Electronic Equipm...

Page 16: ...Manufacturer P W KEY 11 200 Bartoszyce ul Bohater w Warszawy 67 tel 89 763 50 50 fax 89 763 50 51 www pwkey pl e mail pwkey onet pl...

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