Thermia Atria Optimum, Installation Manual

Page: 54 / 76

Menu selection Meaning Factory setting
2ND H.C SHUNT
Only at buffer tank
- = closes shunt
0 = shunt unaffected
+ = opens shunt
PASSIVE COOLING
0= stop passive cooling
1= start passive cooling
ACT COOLING
0= stop active cooling
1= start active cooling
REV. V. POOL
0 = normal mode for the exchange valve
1 = pool mode for the exchange valve
0-10V
Used for circulation pumps at BUFFER TANK.
9.5 Sub-menu INSTALLATION
Menu selection Meaning Factory setting
SYSTEM
N
This menu selection in the SYSTEM menu varies depending
on the selected values.
N
Start in the top menu and work downwards.
Se table below for more information
SERVICE TIME
N
Note! Only used for test operation. The heat pump counts 60
times as fast, which means that the waiting times are elimi-
nated during test operation.
0 = deactivates SERVICE TIME
1 = activates SERVICE TIME, which speeds up the control system’s integral calculation and
start delay by 60 times.
FACTORY SET CANCEL = starting point, no changes made.
RADIATOR = reset factory settings for radiator system
FLOOR = reset factory settings for under floor heating
RESET OPER. TIME 0 = no reset of operating times
1 = reset of operating times to zero
Installation Guide Domestic heat pumps
VMGFP202 Thermia Värmepumpar
54