Residential Gas Hydronic Heating System
Residential Gas Hydronic Heating System
Residential Gas Hydronic Heating System
Residential Gas Hydronic Heating System
QVM 9
Series
36
36
36
36
Wiring Diagram
Wiring Diagram
Wiring Diagram
Wiring Diagram
Pin NO
Pin NO
Pin NO
Pin NO
Function
Function
Function
Function
Pin NO
Pin NO
Pin NO
Pin NO
Function
Function
Function
Function
1,11
1,11
1,11
1,11
3-Way
Hot Water
7,11
7,11
7,11
7,11
3-Way Heating
2,12
2,12
2,12
2,12
Ignition
Transformer
8,13
8,13
8,13
8,13
Gas Control
Valve
3,5
3,5
3,5
3,5
Circulation Pump
10
10
10
10
Ground
Pin NO
Pin NO
Pin NO
Pin NO
Function
Function
Function
Function
Pin NO
Pin NO
Pin NO
Pin NO
Function
Function
Function
Function
1,11
1,11
1,11
1,11
Supply Power
9,20
Room
Thermostat
2,12
2,12
2,12
2,12
High Limit
Fuse
10,21
Gas Leakage
Alarm
10 :
“
+
”
terminal
21 :
“
-
“
terminal
3,4
3,4
3,4
3,4
Fan Power
3 : Vc=7~40V
4 : Vs=12V
13
RPM Ground
5,15
5,15
5,15
5,15
Heating Temp.
Sensor
14
RPM Input
7,18
7,18
7,18
7,18
Air Pressure
Switch
16
Flame Detector
8,19
8,19
8,19
8,19
Hot Water
Flow Switch
17
Heating Flow
Switch
Pin NO
Pin NO
Pin NO
Pin NO
Function
Function
Function
Function
Pin NO
Pin NO
Pin NO
Pin NO
Function
Function
Function
Function
1,5
1,5
1,5
1,5
AC 17V
4,7
4,7
4,7
4,7
AC 12V
2,6
2,6
2,6
2,6
AC 42V
8,9
8,9
8,9
8,9
AC 115V
3
3
3
3
AC 200V
FND NO.
FND NO.
FND NO.
FND NO.
Problems
Problems
Problems
Problems
FND NO.
FND NO.
FND NO.
FND NO.
Problems
Problems
Problems
Problems
01
01
01
01
Overheat
10
10
10
10
Wind pressure failure
02
02
02
02
Low water level
11
11
11
11
Water level detection failure
03
03
03
03
Ignition failure
12
12
12
12
Flame failure in combustion
04
04
04
04
Pseudo-flame
13
13
13
13
Heating water S/W failure
(Closed-Air Type)
05
05
05
05
Breakage of heating sensor
14
14
14
14
Gas alarm
06
06
06
06
Short circuit of heating sensor
15
15
15
15
MICOM failure
07
07
07
07
Breakage of hot water sensor
16
16
16
16
Mechanical overheat
08
08
08
08
Short circuit of hot water sensor
17
17
17
17
DIP S/w setting error
09
09
09
09
Fan RPM failure
18
18
18
18
DIP S/W setting error
Error Codes (FR-5 Thermostat)
Error Codes (FR-5 Thermostat)
Error Codes (FR-5 Thermostat)
Error Codes (FR-5 Thermostat)
NO
NO
NO
NO
ON
ON
ON
ON
OFF
OFF
OFF
OFF
1
1
1
1
Trial Run
Normal
2
2
2
2
Forced Max.
Combustion
Normal
3
3
3
3
Forced Min.
Combustion
Normal
4
4
4
4
NoAir Intake
Connection
Air Intake
Connection
5
5
5
5
-
-
6
6
6
6
Sealed Combustion
Open Combustion
7
7
7
7
-
QVM 9
NO
NO
NO
NO
090W1
090W1
090W1
090W1
125W1
125W1
125W1
125W1
150W1
150W1
150W1
150W1
8
8
8
8
OFF
OFF
OFF
9
9
9
9
ON
ON
OFF
10
10
10
10
ON
OFF
ON
DIP S/W Setting on Main Controller
DIP S/W Setting on Main Controller
DIP S/W Setting on Main Controller
DIP S/W Setting on Main Controller
Heating sensor wire disconnected
Flame-Sensor
(Lower gas pressure)
Gas alarm(optional)
Heating flow sensor failure
Hot water sensor wire disconnected
Air pressure failure
3. 21 Pin Wiring Connecting Diagram
3. 21 Pin Wiring Connecting Diagram
3. 21 Pin Wiring Connecting Diagram
3. 21 Pin Wiring Connecting Diagram
2. 9 Pin Wiring Connecting Diagram
2. 9 Pin Wiring Connecting Diagram
2. 9 Pin Wiring Connecting Diagram
2. 9 Pin Wiring Connecting Diagram
1. 13 Pin Wiring Connecting Diagram
1. 13 Pin Wiring Connecting Diagram
1. 13 Pin Wiring Connecting Diagram
1. 13 Pin Wiring Connecting Diagram
Wiring
Wiring
Wiring
Wiring Connecters
Connecters
Connecters
Connecters