Ochsner Air Eagle 717, Operating And Installation Manual

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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