16
34000 Autry Street, Livonia, MI 48150 | 800.968.5530 | Fax 734.419.0209 | www.hamiltonengineering.com | LIT91110 REV 06/2018
HWH 129–199.8 W/O 3-WAY
FCD
10/28/09
EVO micro (
HWH
129-199.8
w/o
3-way
)
Wiring Diagram with Heating Options
N.T.S.
Description:
Dwg. By:
Date:
Scale:
Customer:
HAMILTON
Dwg.
No.:
Checked.
By:
3-way Open to CH
3-way L
3-way Close
Pump P2 L
Pump P2 L
240v
switched
to Pump
K0
K1
K2
K3
K4
=white
=yellow
=brown
=green
=gray
=orange
=blue
=red
=black
=purple
K5
K6
K7
K8
K9
K10
K12
K17
K18
K19
=yellow/green
=yellow/white
=blue/white
=red/white
=black/white
All Wire Size: AWG 18
+
-
SETPOINT
TEMPERATURE
BURNER ON
RESET
SERVICE
K2
K2
K7
K4
K6
1 2
2
1
X6
X7
20
19
18
17
16
15
13
14
12
11
10
9
5
6
7
8
3
4
2
1
Low Water
Cut-Off
2
1
1
2
K6
K2
K2
K10
K6
On/Off
Switch
4
3
2
1
K6
K10
K2
Printed Circuit Board FMT914
K6
K2
K10
K1
K0
K10
K6
K2
K2
K2
K2
K2
K5
K5
K3
K3
K6
K10
K2
K7
K8
K6
K10
K6
K2
K10
K6
K2
K6
K2
K6
K6
3.15 Amp
Pressure Switch
Open switch
indicates as H-1
Fixed High Limit
Open switch
indicates as H-1
S1
S2
Fan-2
Fan-1
20
19
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
1
9
18
17
16
15
14
13
12
11
10
1
9
8
7
6
5
4
3
2
10
9
8
7
4
5
6
2
3
1
4
5
6
2
3
1
1
6
5
4
3
2
Fan
6
5
4
3
2
1
Transformer
Fuse
X 10
X 9
X 8
X5
X 4
X 2
X 1
Gas valve-1
X 3
Water Flow Switch
Open switch
indicates as H-1
A
A
K10
K10
K10
Pump L
Pump G
Pump L
Boiler Pump P-1
208 - 240v
Line Voltage
Power L
Power G
Power L
K7
K7
CONTROL
WELL
Tank Sensor
K7
K7
Pump P3 L
Pump P3 L
240v
switched
to Pump
Pump P-3
Central Heat
Low Temp.
Pump P-2
DHW Indirect
High Temp.
Indirect coil is
heated off high
temp loop - Pump P-2
K2
K6
K7
K6
K2
K6
K2
K6
K2
K6 K2 K7
K6 K2
K6
K2
