Electrical - Low Voltage - Ecoer 2436 Installation Instructions Manual

ESI Outdoor Unit Installation Instruction
10. Electrical – Low Voltage
10.1 Low voltage wire requirement
Define the maximum total length of low voltage wiring from
the outdoor unit to indoor unit and thermostat.
Field provided bushing or strain relief is required at the
low voltage wire entry point.
10.2 Low voltage hook-up diagrams
ONLY AVAILABLE TO ECOER THERMOSTAT
WITH EAHATN SERIES INDOOR UNIT
Notes:
1. Be sure power supply agrees with equipment nameplate.
2. Power wiring and grounding of equipment must comply with local codes.
3. Low voltage wiring to be No. 18 AWG minimum conductor.
4. "
Manufacturer reserves the right to change specifications or designs without notice.
Figure 10-1 Low voltage control wiring connection
THERMOSTAT
W2
O
C
R
Y
G
G2
G2
" means the electric auxiliary heater connection.
Figure 10-2 Schematic diagram for control wiring connection
13/31
Table 10-1 Low voltage control wiring requirement
G R C
W1
INDOOR UNIT
www.ecoer.com
CONTROL WIRING
Wire Size Max. Wire Length
150Ft
18 AWG
225Ft
16 AWG
Thermostat wiring
connector
C Y O W
OUTDOOR UNIT
08.2018