Instruction manual

CLIMATEMASTER WATER-SOURCE HEAT PUMPS
D (ERV) Series
Rev.: 04 April, 2014
8
ClimateMaster Water-Source Heat Pumps
Notes:
1. Remove jumper to install field optional low ambient switch.
2. Se lec tive volt age ter mi nals for proper unit volt age.
3. Optional low ambient switch.
4. Optional motorized intake damper.
5. Op tional Stop, Start and Jog Con trol.
6. For energy man age ment systems connect +24v to “G” and common 24v to “C”.
DB-C
208/230-1-60
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 Mo tor, Damper (Op tional)
C23 Ca paci tor, Wheel Mo tor
C25 Ca paci tor, Ex haust Air
C26 Ca paci tor, Fresh Air
DL43 De lay, Cy cle Timer (Op tional)
F29 Fuse
J33 Jack, Cy cle Con trol (Op tional)
J34 Jack, Cy cle Con trol Har ness (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 Har ness
J150 Jack, Wheel Mo tor Har ness
J151 Jack, Ex haust Air Mo tor Har ness
J160 Jack, Damper Mo tor Har ness
K94 Re lay, On/Off (Op tional)
K163 Con tac tor, Ex haust Air Mo tor
K164 Con tac tor, Fresh Air Mo tor
P33 Plug,
Cy cle Con trol (Op tional)
P34 Plug, Cy cle Con trol Har ness (Op tional)
P40 Plug, Wheel Cy cle (Op tional)
P48 Plug, Fresh Air Mo tor Har ness
P50 Plug, Wheel Mo tor Har ness
P51 Plug, Ex haust Air Mo tor Har ness
P56 Plug, Damper Mo tor Har ness
P148 Plug, Fresh Air Mo tor
P150
Plug, Wheel Mo tor
P151 Plug, Ex haust Air Mo tor
P160 Plug, Damper Mo tor
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 Over ride (Op tional)
T27 Trans former, Con trol
T28 Trans former, Step- down (Op tional)
WIRE COLOR
BK Black
BL Blue
GR Green
GY Gray
OR Or ange
PK Pink
RD Red
WH White
YL Yel low