OSTBERG HERU 1200 S EC, Руководство по установке

Страница: 3 / 72

9. External components basic unit . . . . . . . . . . 28
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
SENSORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
9.1 Temperature sensors . . . . . . . . . . . . . . . 29
9.2 Internal temp. sensor . . . . . . . . . . . . . . . 29
9.3 Supply air temperature sensor . . . . . . . . 29
9.4 Room temperature sensor . . . . . . . . . . . 30
9.5 Outside temperature sensor . . . . . . . . . . 31
DAMPER MOTORS . . . . . . . . . . . . . . . . . . . . . . . . 32
9.6 Connection of spring-return motor . . . . 32
9.7 Connection On/Off motor . . . . . . . . . . . 32
SHUNT GROUP . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
9.8 Connection of actuator
and circulation pumps . . . . . . . . . . . . . . 33
9.9 Heating . . . . . . . . . . . . . . . . . . . . . . . . . 33
9.10 Cooling . . . . . . . . . . . . . . . . . . . . . . . . 34
9.11 Freeze protection . . . . . . . . . . . . . . . . . 34
9.12 Water heating external,
not integrated in HERU ® CX . . . . . . . . . 34
9.13 Electric heater, EH . . . . . . . . . . . . . . . . 35
9.14 External electric heater
not integrated in HERU ® CX . . . . . . . . . 35
9.15 Filter monitors . . . . . . . . . . . . . . . . . . . 36
9.16 Filter monitor with display . . . . . . . . . . 36
9.17 Cooling unit . . . . . . . . . . . . . . . . . . . . . 37
9.18 Combi coil, DX cooler and heat pump . 37
9.19 Configuration when integrated heater
is a water coil . . . . . . . . . . . . . . . . . . . 38
9.20 Configuration when integrated heater
is electric . . . . . . . . . . . . . . . . . . . . . . . 38
CONTROL INPUTS TIMER ETC. . . . . . . . . . . . . . . . 39
9.21 Timer control, Siemens KOP5 . . . . . . . . 39
9.22 Timer TM1, prolonged operation . . . . . 39
9.23 Timer TM1, boost operation . . . . . . . . . 39
9.24 Presence detector . . . . . . . . . . . . . . . . . 40
9.25 External control from BMS,
multiple speeds . . . . . . . . . . . . . . . . . . 40
9.26 Quick stopp . . . . . . . . . . . . . . . . . . . . . 41
INDICATIONS FOR EXTERNAL SIGNALS . . . . . . . . . 42
9.27 Operation indication . . . . . . . . . . . . . . . 42
9.28 Alarm indication . . . . . . . . . . . . . . . . . . 42
9.29 AUX operation indication . . . . . . . . . . . 42
9.30 Room unit 2-wire . . . . . . . . . . . . . . . . . 43
9.31 External HMI-DM (IP31) . . . . . . . . . . . . 44
10. Modbus pressure sensor
for pressure regulation . . . . . . . . . . . . . . . . 45
10.1 Designations and measuring ranges
of the pressure sensors . . . . . . . . . . . . . 45
PRESSURE SENSOR QBM68 . . . . . . . . . . . . . . . . . . 45
10.2 Settings and connections . . . . . . . . . . . 45
10.3 Assembly . . . . . . . . . . . . . . . . . . . . . . . 45
10.4 Pressure regulation,
addressing of pressure sensor . . . . . . . . 46
11. Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . 47
ROTARY HEAT EXCHANGER CONTROL UNIT . . . . 47
11.1 Stepping motor Varimax . . . . . . . . . . . . 47
TIME SWITCH PROGRAM . . . . . . . . . . . . . . . . . . . 48
11.2 General . . . . . . . . . . . . . . . . . . . . . . . . 48
11.3 Week schedule . . . . . . . . . . . . . . . . . . . 48
11.4 Day schedule . . . . . . . . . . . . . . . . . . . . 48
11.5 Calendar (exceptions and stops) . . . . . 49
11.6 Configuration . . . . . . . . . . . . . . . . . . . . 50
COMMUNICATION . . . . . . . . . . . . . . . . . . . . . . . . 51
11.7 General . . . . . . . . . . . . . . . . . . . . . . . . 51
11.8 MODBUS . . . . . . . . . . . . . . . . . . . . . . . 52
11.9 Initiation of internal MODBUS interface 52
CHECKING IO CONFIGURATION . . . . . . . . . . . . . . 53
11.10 Unconfigured IO’s . . . . . . . . . . . . . . . 53
11.11 Double configured IO’s . . . . . . . . . . . . 53
11.12 HERU ® CX I/O configuration . . . . . . . . 55
11.13 HERU ® address list Modbus master . . 55
PROGRAM VERSIONS . . . . . . . . . . . . . . . . . . . . . . 56
11.14 BSP and application in the controller . 56
11.15 BSP in HMI . . . . . . . . . . . . . . . . . . . . . 56
ALARM HANDLING . . . . . . . . . . . . . . . . . . . . . . . . 56
11.16 General . . . . . . . . . . . . . . . . . . . . . . . 56
11.17 Principles . . . . . . . . . . . . . . . . . . . . . . 56
11.18 Alarm button function . . . . . . . . . . . . 57
11.19 Procedure for non-saving alarms . . . . 57
11.20 Procedure for saving alarms . . . . . . . 57
11.21 Alarm list information . . . . . . . . . . . . . 58
MENU STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . 58
11.22 Menu overview . . . . . . . . . . . . . . . . . 58
11.23 Start page > Main index > Unit . . . . . 59
11.24 Start page > Main index >
System overview . . . . . . . . . . . . . . . . . 60
11.25 Start page > Main index >
Configuration . . . . . . . . . . . . . . . . . . . 60
12. Service HERU ® . . . . . . . . . . . . . . . . . . . . . . . 61
13.1 Service interval . . . . . . . . . . . . . . . . . . . 61
13.2 Service . . . . . . . . . . . . . . . . . . . . . . . . . 61
13.3 Damper . . . . . . . . . . . . . . . . . . . . . . . . 61
13.4 Cooling coil . . . . . . . . . . . . . . . . . . . . . 62
13.5 Electric heater . . . . . . . . . . . . . . . . . . . 63
13.6 Fans . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
13.7 Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
13.8 Rotary heat exchanger . . . . . . . . . . . . . 66
13.9 Heating coil . . . . . . . . . . . . . . . . . . . . . 67
13. Accessories . . . . . . . . . . . . . . . . . . . . . . . . . 68
options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
14. Spare parts list . . . . . . . . . . . . . . . . . . . . . . . 68
15. Troubleshooting . . . . . . . . . . . . . . . . . . . . . 69
ENGLISH
CONTENTS
1270466_utg3_HERU_400_1200_eng.indd 3 2020-10-28 11:59:38
1270466_utg3_HERU_400_1200_eng.pdf 3 2020-10-28 12:04:17