Ochsner Air Eagle 717 - Page 39

BA_OCHSNER AIR EAGLE_414_717_V06_EN.docx Page 39 of 76
T200 control box:
Terminal
Description
X1
L1/L2/L3
Power supply
electr. booster heater 8.8 kW
N1/N2/N3
X2
23/24/LS/N/PE
Control cable to outdoor unit
X3
L/N/PE
Power supply OTE controller
10
DHW auxiliary heater
1/2 (EVU)
PSU signal contact
1/2
External high limit safety cut-out
(heat sink)
Modbus
B/GND/A
Modbus connection to outdoor
unit
OTE pin
Description
8
Heating circuit pump 2, with
mixer valve (HCP 2)
15/16
Heating circuit mixing valve
(MVH)
41/42
Control elements (eBus)
43
Mixer sensor (TMK)
44
Outdoor temperature sensor (TA)
72
Default target value, building
management system (BMS)
Figure 51: T200 indoor unit connection terminals