- Z1PILOT MANUAL
-
2
TABLE OF CONTENTS
1 SAFETY ............................................................ 4
2 PLEASE READ IMMEDIATELY ........................ 6
2.1 - Conservation of documents ............................................................6
2.2 - Symbols used ........................................................................................6
2.3 - Abbreviations and acronyms ...........................................................6
2.4 - Delivery terms and conditions ........................................................6
2.5 - Storage and transport ........................................................................6
2.6 - Unpacking ..............................................................................................6
2.7 - Rating plate ............................................................................................6
2.8 - End of life of the appliance ...............................................................6
3 INTRODUCTION ............................................. 7
3.1 - General information ...........................................................................7
3.2 - Packaging ...............................................................................................7
3.3 - Accessories (included) .......................................................................7
3.4 - Optional accessories available ........................................................7
3.5 - Operating principles ...........................................................................8
4 INSTALLATION ................................................ 8
4.1 - Placement choice.................................................................................8
4.1.1 - Appropriate placement choice ............................................................................ 8
4.1.2 - Wall mounting ...........................................................................................................8
4.1.3 - Space requirement ...................................................................................................8
4.2 - Hydraulic installation ..........................................................................9
4.2.1 - Recommendations ...................................................................................................9
4.2.1.1 - Back ow prevention device .................................................................9
4.2.1.2 - Cross sections, purging of the heating circuits ............................. 9
4.2.1.3 - Desludging tank .......................................................................................9
4.2.1.4 - Preparing the hydraulic circuit (rinsing) ..........................................9
4.2.1.5 - Insulation of the pipes ...........................................................................9
4.2.1.6 - Expansion vessel ......................................................................................9
4.2.1.7 - Frost protection ......................................................................................10
4.2.1.8 - Thermostatic valves...............................................................................10
4.2.1.9 - Treatment of the water in the heating circuit ..............................10
4.2.1.9.1 - Filling water ..........................................................................10
4.2.1.9.2 - Treatment of the heating circuit ...................................10
4.2.1.10 - Installation of the DHW circuit ........................................................11
4.2.1.11 - Purging the installation .....................................................................11
4.2.1.12 - Connecting the pressure relief valve ............................................11
4.2.1.13 - Water inlet lter for each heat pump (supplied) ......................12
4.2.2 - Hydraulic connections ..........................................................................................12
4.2.2.1 - Installation of control devices to balance the hydraulic network ...12
4.2.2.2 - Connection of heat pump circulators and emitter circuits .....12
4.2.2.2.1 - Connection of heat pump circulators.........................12
4.2.2.2.2 - Connection of the circulators in the source circuits 13
4.2.2.2.3 - Circulator speed adjustment .........................................13
4.2.2.3 - Sizing of hydraulic circuits between HRC70 pilot and primary
exchangers of DHW heaters ...............................................................13
4.2.2.4 - Under oor heating connection ........................................................14
4.2.2.4.1 - Connecting one or more under oor heating systems ..14
4.2.2.4.2 - Connecting an under oor heating system with a
second high-temperature circuit .................................14
4.3 - Electrical connections ......................................................................14
4.3.1 - Power electrical connections .............................................................................14
4.3.2 - Prior recommandations before power electrical connections ..............14
4.3.3 - Connecting the hydraulic pilot electrical board ...................................................15
4.3.4 - Power connection of the HRC
70
heat pump ........................................................15
4.3.5 - Control connection of the heat pump ............................................................15
4.3.6 - Cascade of heat pumps ........................................................................................16
4.3.7 - Connection of electrical back-up (optional) .................................................17
4.3.8 - Addressing for transmitter circuit management.........................................20
4.4 - Connection of control circuits and accessories ......................21
4.4.1 - Distribution circulators - heating or DHW circuits ......................................21
4.4.2 - Room thermostat ...................................................................................................21
4.4.3 - Exterior sensor .........................................................................................................21
4.4.4 - Domestic water aquastat .....................................................................................21
4.4.5 - Domestic water sensor .........................................................................................21
4.5 - Connection of overheat protection thermostat (OPT)........21
5 SETUP ...........................................................22
5.1 - Before set-up ............................................................................................................... 22
5.2 - Check watertightness.......................................................................22
5.3 - Starting set-up ....................................................................................22
5.3.1 - Step 1 : Number of heat pump ..........................................................................22
5.3.2 - Step 2 : Choice of circuits and control devices .............................................22
5.3.3 - Step 3 : Filling ...........................................................................................................22
5.3.4 - Step 4 : Purging the installation ........................................................................23
5.3.5 - Step 5 : Choosing the back-up ...........................................................................23
5.3.6 - Step 6 : Finishing set-up .......................................................................................23
5.4 - First use..................................................................................................23
6 SETTINGS AND FUNCTIONS .......................24
6.1 - Control panel .......................................................................................24
6.1.1 - Keypad ........................................................................................................................24
6.1.2 - Display ........................................................................................................................24
6.2 - Menus ....................................................................................................25
6.3 - Actions to be activated using a combination of buttons ....25
6.4 - List of adjustable parameters .......................................................26
6.5 - Description of functionalities ........................................................29
6.5.1 - Functions related to heating ..............................................................................29
6.5.1.1 - AUTO temperature (heat curve) .......................................................29
6.5.1.2 - Lowering of the temperature ............................................................29
6.5.1.3 - Auto-adaptability ...................................................................................29
6.5.1.4 - Ambient temperature reactivity .......................................................29
6.5.2 - Programming and timeout functions .............................................................29
6.5.2.1 - Anticipation of return from holiday ................................................29
6.5.2.2 - Automatic summer/winter changeover ................................................................30
6.5.3 - Ambient temperature and heating circulation control functions ........30
6.5.3.1 - Ambient temperature sensor hysteresis........................................30
6.5.3.2 - Circulator pump speed ........................................................................30
6.5.3.3 - Heating circulator control ...................................................................30
6.5.3.4 - Anti-cold radiators .................................................................................30
6.5.4 - Functions related to the production of domestic hot water ..................30
6.5.4.1 - Domestic priority sharing ...................................................................30
6.5.4.2 - Anti-legionellosis protection .............................................................30
6.6 - Heat pump circulator speed ..........................................................30
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