© 2014 HBX Controls
14
TH
Thermostat
Pump contact is dry
120VAC 2A max
rating. Larger loads
must use an external
relay
THM-0200
HBX
RL
2
RL
3
2
2
2
24V AC
10
9
2
TH
2
TH
8
7
3
Thermostat
RL
1
RL
5
4
1
2 A
DO NOT
CONNECT
POWER HERE
TH
1
6
RL
1
2 A
1
L
N
120 V AC
Pump
Enable
Pump enable has a 30
second pre-purge and
60 second post-purge
Boiler
Enable
Outdoor
Sensor
Boiler
Sensor
Transformer
R
C
24VAC
9. B
oiler
THM-0200
HBX
RL
2
RL
3
2
2
2
24V AC
10
9
2
TH
2
TH
8
7
3
Thermostat
RL
1
RL
5
4
1
2 A
DO NOT
CONNECT
POWER HERE
TH
1
6
RL
1
2 A
1
Heat
Stage 1
Cool
Stage 2
Cool
Transformer
R
C
24VAC
8. 2 s
tage
c
ool
+ h
eat
HBX
RL
2
RL
3
2
2
2
24V AC
10
9
2
TH
2
TH
8
7
3
RL
1
RL
5
4
1
2 A
DO NOT
CONNECT
POWER HERE
TH
1
6
RL
1
2 A
1
W
Y1
Y2
THM-0200
Thermostat
Transformer
R
C
24VAC
Summary of Contents for THM-0200
Page 17: ...15 NOTES...
Page 18: ...2014 HBX Controls 16 NOTES...
Page 20: ...V1 02 Toll Free Technical Support 1 855 554 6629...
