Trane EHUMD800ASM00BA - Page 18

INSTALLATION INSTRUCTIONS (CONTINUED)
HUMIDISTAT
HUM
HUM
Bk-PWM
G-FAN
STEAM HUMIDIFIER
24 VOLT RELAY PANEL
CIRCUIT
BOARD
AUX 2
AUX 1
AUX 2
AUX 1
Bk
WH/1
Bk/3
B/2k
{
Bk
WH
LH
LN
BkWH
EAC
{
WH
Bk
HUMIDISTAT
STEAM HUMIDIFIER
CIRCUIT
BOARD
To 115V 1PH
60Hz power
supply
(per local codes)
110V ISOLATION
RELAY P/N
RLY00636
AUX 2
AUX 1
AUX 2
AUX 1
G
1/2
1/1
W2
Bk
W3
W1
RS1
ODT
RS1
ODT
B/C
RH
RC
O
HUMIDISTAT
STEAM HUMIDIFIER
824/624 CONTROL
CIRCUIT
BOARD
FIGURE 13 – Steam
Humidifier using 850
or 950 Control Wired
to 24 Volt Relay Panel
(BAY24VRPAC52D)
FIGURE 15 – Steam Humidifier Wiring for Communicating Furnaces using 110 Volt HUM Output from Furnace
FIGURE 14 – Steam
Humidifier Wired to
824 or 624 Control
90-2164
90-2166
90-2165
18