York GEYSIR VARIO RANGE User manual

by johnson controls
The units comply with one or more of the following marks - see unit for details. UG-GEYD-MU1-0908
User’s manual
Bedienungsanleitung
EN DE
RESIDENTIAL HEAT PUMPS
GEYSIR VARIO RANGE

ENGLISH
2
TABLE OF CONTENTS
Warranty, Safety, Switch Off, Directives for this manual..................................3
Heating and cooling curves .........................................................4
Regulation and warning description ..................................................5
LCD/Keyboard .....................................................................5
Main display .......................................................................5
User level .........................................................................5
ON/OFF ..........................................................................6
Configuration mode .................................................................7
Password entering ..................................................................7
Parameters change .................................................................8
Parameters overview ................................................................9
Regulation circuit 1..................................................................9
Regulation circuit 2.................................................................10
Hot water ........................................................................11
Equipment .......................................................................11
Time programs ....................................................................12
Time programs-Regulation circuit 1 ....................................................13
Time programs-Regulation circuit 2 ....................................................14
Time programs-Hot water ...........................................................15
Time programs-Legionellas ..........................................................16
Warnings ........................................................................17
LED‘s ...........................................................................18
NRM - Room thermostat ............................................................19
Maintenance ..................................................................20/21
Breakdown diagnostics ......................................................... 21/22
Safety Elements Setting, Dismounting and disposal ...................................23

ENGLISH 3
EN
All equipments are tested at the manufacturer. Any warranty claims will cease if any modication is executed
on the equipment without prior consent of the manufacturer.
For any claim acceptance the following conditions shall be fullled:
• The rst commissioning of the equipment must be done by a technician trained or authorized by the
manufacturer or by a professional partner.
• Only trained and professionally skilled staff shall carry out any maintenance work
• Original spare parts may be used only.
• All the maintenance works must by carried out in regular terms.
NON OBSERVANCE OF THESE CONDITIONS WILL CAUSE LOSS OF WARRANTY AND ITS TERMINATION IN CONSEQUENCE.
The unit can be easily switched off through a sepatate ON/OFF level on the integrated display.
System installation must be executed in line
with Machinery Safety Directive No.: (98/37/EC),
Low Voltage Directive (73/23/EEC), Directive on
Electromagnetic Compatibility (89/31/EEC), and it
should meet the common rules which are in force for
technical applications, and should comply with the
corresponding national regulations as well.
!WARNING
The equipment must be grounded. Any maintenance
or installation work carried out on the live equipment
parts, in any case, may not be carried out if the
equipment is connected to the electric power supply
utility.
!WARNING
Equipment is under pressure!
Any gas discharging is dangerous and may lead to
accidents.
!CAUTION
The user is responsible exclusively for equipment
operation and employment, and for necessary intime
maintenance execution ,in the given extent, and in
line with this manual, by means of professional staff.
!CAUTION
The equipment must be situated in dry area on
suitable, and horizontal footing.
Temperature in this area may not drop under zero
point, as we can prevent only in this way any water
circuit freezing.
!WARNING
The system is unable to absorb any mechanical load
applied by components installed externally. Such
additional load may cause incorrect operation or
damage to the equipment, or may cause accidents.
There is a loss of all warranty rights in such case, at
the same time.
!WARNING
The packaging must be disposed in line with the
law being in force. The manufacturer delivers the
equipment in recyclable wrappingmaterials and so it
minds environmental protection.
It is compulsory to follow the instructions presented
in this manual, because in case of any consequential
damage, occurred in consequence of unprofessional
manipulation, all the warranty terms granted will
cease. The contents of this manual, and of any
other document delivered with this equipment, is the
manufacturers proprietorship.
This material may not be reproduced, without
manufacturer‘s permission, neither in one nor in
exception forms. The manufacturer reserves all
rights for any change of the equipment specication
without prior notice about this fact.
WARRANTY
SWITCH OFF
SAFETY
DIRECTIVES FOR THIS MANUAL

ENGLISH
4
HEATING AND COOLING CURVES
Heating curve - standard perfomance
External temperature °C
0
10
20
20 10 -13 -20
30
40
50
60
Output temperature °C
Cooling curve - standard performance*
External temperature °C
0
2
4
10 20 30 40
6
8
10
12
14
16
Output temperature °C
*) Equipment with cooling mode only

ENGLISH 5
EN
REGULATION AND WARNING DESCRIPTION
The central control provides direct entry into the status display and required values setting.
By means of the central control the user can trace all the temperature levels, and the output statuses as well,
and so to perform individual ne adjustment of his system.
All keyboard functions are arranged in a simple way and are displayed on the screen in an uncoded text form
in German or English language.
The following description will guide you through individual menu parameters and will explain you all press
button functions.
LCD/Keyboard
Main display
12:00:00
Time
Main display
Date
Operating mode
Off/Standby/Heating/Cooling*)/
Hot water/Legionelas/Alarm
*) equipment with cooling mode only
Equipment utilization signalling
Comfort mode display
Comfort/Night
Standby
System load 0 %
Comfort
01:01:2008
Navigation keys:
Navigation keys ESC
have special functions, which are assigned to
those actual functions on the screen displayed
• After pressing the ESC key, you will
reach the user level.
• By keys you will select the
required menu items.
• After pressing the key, you will get
into the menu
User level
ESC

ENGLISH
6
• After pressing the ESC key, you will
reach the user level.
• By keys you will select the
required menu items.
• After pressing the key, you will get
into the menu
• After pressing the keys, you
will display the following values of the
menu items.
• Please press twice to enter the
conguration mode. The selected
parameter will start ashing.
• By keys you can select either
ON or OFF.
• After pressing the key the setting
of the parameters will be saved.
• To enter main menu press the ESC key.
ON/OFF
ESC
REGULATION AND WARNING DESCRIPTION
User level

ENGLISH 7
EN
• In the main menu you should check, by
pressing the key, the “Password”
menu item.
• For switching to the desired menu item
press the key.
• Through the use of the key,
choose No.: 1. and conrm your choice
by the key .
• Following this procedure enter the
password: 1111.
• For access level acknowledgement
press the key.
• For log-in, press the key.
CONFIGURATION MODE:
REGULATION AND WARNING DESCRIPTION
Password Entering:

ENGLISH
8
• Through the keys choose the
required menu item.
• Through pushing the key, you will
get into the chosen menu item.
• By the keys choose the
required parameter.
• After pressing the key, the
parameter value starts to ash, and you
can change it.
• By pressing the keys.
• By pressing the key conrm your
input.
• For menu item shut press the ESC key.
• After pressing the key the following
congurable parameters shall appear.
PARAMETERS CHANGE:
REGULATION AND WARNING DESCRIPTION
User level
*)
*) Equipment with cooling mode only.

ENGLISH 9
EN
• By the keys you can get into the
image of heating and cooling curves *)
• By the keys choose the
required menu item.
• After pressing the key you will get
into the selected menu item.
In this parameters menu you can assign
temperatures individually, at the output,
to certain output temperatures and adapt
the required temperatures of heating and
cooling water *) to your needs, in this way.
The data listed next correspond to standard
adjustments being preset at the equipment
dispatching. These values you can nd in
graphic presentation in chapter “HEATING
CURVES”.
… re-adjustable parameters
… heating curve
… cooling curve
PARAMETERS OVERVIEW :
REGULATION AND WARNING DESCRIPTION
Regulation circuit 1
*) Equipment with cooling mode only.
• Display of water temperature at the heat pump output
• Display of actual temperature for regulation
• Display of required value at the output
• Display of effective required room temperature value
• The value can be set by the help of the room thermostat
• Adjustable value for decrease during night/holidays
• Adjustable value for keeping it during night/holidays
X_ … external temperature
Y_ … water temperature at the output
Limit values:
Heating: 60 °C
Cooling: 7 °C *)

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10
• By the keys you can get into the
image of heating and cooling curves *)
• By the keys choose the
required menu item.
• After pressing the key you will get
into the selected menu item.
In this parameters menu you can assign
temperatures individually, at the output,
to certain external temperatures, and so
adjust the needed heating and cooling
water temperatures to *) your needs.
… re-adjustable parameters
… heating curve
… cooling curve
PARAMETERS OVERVIEW :
REGULATION AND WARNING DESCRIPTION
Regulation circuit 2
*) Equipment with cooling mode only.
• Display of water temperature at circuit 2 output
• Display of the required value at the output
• Mixing valve position readout for circuit 2
• Circulation pump operational position for circuit 2
X_ … external temperature
Y_ … water temperature at the output
Limit values:
Heating: 60 °C
Cooling: 7 °C *)