Owner’s Manual
Quantum Energy Technologies
Document number: QDC0030PD-16.4 Page 32 of 36
Appendix B: RECOMMENDED CONNECTIONS FOR COMMERCIAL MODELS
Figure B1: Hydronic Connection for 340-17ACW3-134
Note: The air discharging side of the Compact unit should not against the wall. If have to, a min 500mm
distance will be required. Also, one unit’s air discharge side should not face to the other unit’s inlet side.
Figure B2: Hydronic Connection for 1020-17ACW-134
DN20
DN20
DN20
DN20
Hot Water Out
Isolating Valve
Non Return Valve
Water Pump ( Flow 2.0L/min)
Rubber Flexble Connection
Pressure Limiting Valve *1
Expansion Control Valve *2
Item
Description
Cold Water In
DN20
Description
Item
Hot Water
Cold Water
TIPS:
1.If the water supply pressure beyonds 800Kpa,
This device must be installed;
2.It is recommended to install this valve;
3.Water pump could be controlled by the thermostat of tanks.
Pump control *3
Titan
T
T
Tank's thermostat *3
Pump control lines
DN20
DN20
DN20
DN20
DN20
DN20
DN20
DN20
Tank 340L
Tank 340L
DN25
Cold Water In
DN20
DN20
DN20
DN25
Titan
DN20
DN20
DN20
Titan
Titan
Cold Water
Hot Water
Item
Description
Description
Item
Non Return Valve
Isolating Valve
Hot Water Out
Rubber Flexble Connection
Pressure Limiting Valve *1
Expansion Control Valve *2
TIPS:
1.If the water supply pressure beyonds 800Kpa, This device
must be installed;
2.It is recommended to install this valve;