Changing The Language In The Control Computer; Resetting To System Vld; Changing The Number Of Auxiliary Heating Power Stages; Connecting The Outdoor Unit, Geysir Air - York YHGS Installation Instructions Manual

7.4. CHANGING THE LANGUAGE IN THE
CONTROL COMPUTER
If necessary, change the language in the control computer
menus.
1.
Ensure that the main circuit breaker is on.
2.
Open the SERVICE menu by holding
3. Change language in the control computer menu SERVICE ->
INSTALLATION -> ENGLISH, select language

7.5. RESETTING TO SYSTEM vLD

For a description of the different system solutions, see section
Piping installation.
The heat pump has VL as factory setting.
For vLD system, Geysir Air
If the VLD system is selected Geysir Air's integrated exchange
valve must be limited in open mode to the heating system.
To limit the direction of flow for the exchange valve for the heating
system:
1.
Ensure that the main circuit breaker is on.
2.
Open the SERVICE menu by holding
3.
Open the control computer menu SERVICE -> MANUAL TEST.
4.
Set the value for MANUAL TEST to 1.
5. Set the value for VXV HOT WATER to 0.
6.
Wait for 15 seconds, disconnect the quick connector at the
exchange valve.
7.
Set the value for MANUAL TEST back to 0.
8.
Connect the external exchange valve cables to the corresponding
cables in the disconnected quick connector.
9.
Move the supply line sensor out to the position shown in the
connection diagram for the VLD system.
In the control computer
To change to system VLD:
1.
Ensure that the main circuit breaker is on.
2. Open the SERVICE menu by holding
3.
Change system in the control computer menu SERVICE ->
INSTALLATION -> SYSTEM -> HEATING SYSTEM, select
system with and
7.6. CHANGING THE NUMBER OF AUxILIARY
HEATING POWER STAGES
NOTE! Setting the maximum permitted number of power
!
stages for the auxiliary heating must be carried out.
1.
Ensure that the main circuit breaker is on.
2.
Open the SERVICE menu by pressing
3.
Change the number of auxiliary heating power stages in the
control computer menu SERVICE -> ADD.HEAT -> MAXSTEP,
select the number of stages
in for five seconds.
and
in for five seconds.
in for five seconds.
for five seconds.
and .
7.7. CONNECTING THE OUTDOOR UNIT,
GEYSIR AIR
NOTE! The power cable may only be connected to
!
the terminal block intended for this purpose. No other
terminal blocks may be used!
For correct connection between the heat pump and the out-
door unit, 8 connections must be made, see also separate
sheet with electrical connections.
Ground
0V
Phase high speed
Phase low speed
Motor protection fan
Defrost sensor
230V
Heat, drip tray
Heating cable
Figure 42: Connecting the outdoor unit.
1.
Route the power cable through the opening in the top panel of
the heat pump to the terminal blocks.
2.
Connect the power cable to the terminal block.

7.8. CONNECT DEFROST SENSOR, GEYSIR AIR

386
387
Figure 43: Connecting the defrost sensor.
Position the defroster sensor on the reverse of the outdoor unit.
1. Route the defroster sensor connection cable through the cable
bushing in the top panel to the terminal block.
2. Connect the sensor to the terminal blocks according to the
connection diagram.
EN
Heat pump
wh - 386
rd - 387
19
ENGLISH