R11-10TDW
ERV UNIT SCHE MATIC DIAGRAM
COM PO NENT CODE
A131
Fixed Re lay Board
B26
Mo tor, Ex haust Air
B27
Mo tor, Fresh Air
B28
Mo tor, Des ic cant Wheel
B30
Motor, Damper (Op tional)
C23
Capacitor, Wheel Motor
C25
Ca paci tor, Mo tor Ex haust Air
C26
Ca paci tor, Mo tor Fresh Air
DL43
De lay, Cy cle Timer (Op tional)
F29
Fuse
J33
Jack, Cy cle Control (Op tional)
J34
Jack, Cy cle Con trol Harness (Op tional)
J40
Jack, Cy cle (Op tional)
J48
Jack, Con trol Box (Fresh Air)
J50
Jack, Con trol Box (Wheel)
J51
Jack, Con trol Box (Ex haust Air)
J56
Jack, Con trol Box (Damper)
J148
Jack, Fresh Air Mo tor Harness
J150
Jack, Wheel Mo tor Harness
J151
Jack, Exhaust Air Mo tor Harness
J152
Jack, Trans former (High Volt age)
J153
Jack, Field Harness
J160
Jack, Damper Mo tor Harness
K94
Re lay, On/Off (Op tional)
K163
Re lay, Ex haust Air Motor
K164
Re lay, Fresh Air Motor
P33
Plug, Cy cle Control (Op tional)
P34
Plug, Cy cle Con trol Harness (Op tional)
P40
Plug, Wheel Cycle (Op tional)
P48
Plug, Fresh Air Mo tor Harness
P50
Plug, Wheel Mo tor Harness
P51
Plug, Ex haust Air Mo tor Harness
P56
Plug, Damper Mo tor Harness
P148
Plug, Fresh Air Motor
P150
Plug, Wheel Mo tor
P151
Plug, Exhaust Air Motor
P152
Plug, Trans former (High Volt age)
P153
Plug, Field Harness
P160
Plug, Damper Motor
S23
Ther mo stat - Low Am bi ent (Op tional)
S26
Switch, Low Am bi ent (Op tional)
S51
Switch, Door
S125
Switch, Am bi ent Override (Op tional)
T27
Trans former, Control
T28
Trans former, Step- down (Op tional)
T47
Trans former, Step- down (Op tional)
TB57
Terminal Block - High Voltage
WIRE COLOR
BK
Black
BL
Blue
GR
Green
GY
Gray
OR
Orange
Notes:
1. Remove jumper to install field optional low ambient switch.
2. Step-down transformer assembly for 460/575 volt units.
3. Selective voltage terminal for proper unit voltage
4. Optional low ambient switch.
5. Optional motorized intake damper.
6. Unit may be wired for HI, MED, or LO speeds. Diagram shows the HI speed setup, to rewire for MED or LO speed, disconnect
BK-101 from relays and connect BL-101 for MED, or RD-101 for LO. Also connect WH-101 to BK-101.
7. Optional stop, start and jog control.
8. Matching adapter harness (provided) to connect with rooftop unit. For energy management systems c24v to green
and common 24v to black.
PAGE 6
Summary of Contents for RRS ROOFTOP YCD/TCD
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