Install Instructions

4
10/20 - Subject to change. © Belimo Aircontrols (USA), Inc.
71161-00001.F
Flanged Globe Valves 2½” to 6”
Installation Instructions
Flow arrow shown
on rear of valve
FLOW PATTERN – Flow Pattern is Marked on Valve
G6 2-way Valve
Stem Up = Open A to AB
G7…D 3-way Diverting Valve
Stem Up = Open AB to B
A AB
B
G7 3-way Mixing Valve
Stem Up = Open B to AB
A
B
AB
VALVE ASSEMBLY SET-UP - Specify Upon Ordering
2-WAY VALVE
NON-SPRING
RETURN
STAYS IN LAST
POSITION
EV, RV Series
NC: Normally closed A to AB, valve will open upon increase in signal/power.
Note: To change valve to A to AB open, reverse the directional switch in actuator.
NO: Normally open A to AB, valve will close upon increase in signal/power.
Note: To change valve to A to AB closed, reverse the directional switch in actuator.
SPRING RETURN
NOTE FAIL POSITION
AFB, AFX Series
On/Off
NO/FO: Normally open A to AB valve will drive closed. Spring Action: Will fail open A to AB
upon power loss.
NC/FC: Normally closed A to AB valve will drive open. Spring Action: Will fail closed A
to AB upon power loss.
AFB, AFX MFT
Series
NC/FO: Normally closed A to AB, valve will open upon increase in signal. Note: To change
valve to A to AB open, reverse CW/CCW switch. Spring Action: Will fail open A to AB upon
power loss.
NO/FC or NC/FC: Normally Open/Normally Closed: valve can be open or closed, will
drive closed or open A to AB (can be chosen with CW/CCW switch). Spring Action:
Closed A to AB upon power loss.
NO/FO: Normally open A to AB. Spring Action: Will fail open A to AB upon power loss.
(NO or NC action can be chosen with CW/CCW switch).
ELECTRONIC
FAIL-SAFE
AVK, GK Series
NC/FO: Normally closed A to AB, valve will open upon increase in signal. Note: To change
valve to A to AB open, reverse CW/CCW switch.Fail Position: Will default fail A to AB open,
from the factory. Fail position can be set from 0%-100%, in 10% increments.
NO/FC or NC/FC: Valve: Can be open or closed, will drive closed or open A to AB (can
be chosen with CW/CCW switch). Fail Position: Will default fail A to AB open, from
the factory. Fail position can be set from 0%-100%, in 10% increments.
NO/FO: Normally open A to AB. Fail Position: Will default fail A to AB open, from the
factory. Fail position can be set from 0%-100%, in 10% increments.
3-WAY MIXING VALVE
NON-SPRING
RETURN
STAYS IN LAST
POSITION
EV, RV Series
NC: Normally closed A to AB, will open upon increase in signal/power.
Note: To change valve to A to AB open, reverse the directional switch in actuator.
NO: Normally open A to AB, will close upon increase in signal/power.
Note: To change valve to A to AB closed, reverse the directional switch in actuator.
SPRING RETURN
NOTE FAIL POSITION
AFB, AFX Series
On/Off
NO/FO Normally open A to AB, valve will drive closed. Spring Action: Will fail open A to AB
upon power loss.
NC/FC Normally closed A to AB, valve will drive open. Spring Action: Will fail closed A
to AB upon power loss.
AFB, AFX MFT
Series
NC/FO Normally closed A to AB, valve will open upon increase in signal. Note: To change
valve to A to AB open, reverse CW/CCW switch. Spring Action: Will fail open A to AB upon
power loss.
NO/FC or NC/FC Normally Open/Normally Closed: valve be open or closed, will drive
closed or open A to AB (can be chosen with CW/CCW switch). Spring Action: Closed
A to AB upon power loss.
NO/FO Normally open A to AB. Spring Action: Will fail open A to AB upon power loss.
(NO or NC action can be chosen with CW/CCW switch).
ELECTRONIC
FAIL-SAFE
AVK, GK Series
NC/FO Normally closed A to AB, valve will open upon increase in signal. Note: To change
valve to A to AB open, reverse CW/CCW switch. Fail Position: Will default fail A to AB
open, from the factory. Fail position can be set from 0%-100%, in 10% increments.
NO/FC or NC/FC Valve: Can be open or closed, will drive closed or open A to AB (can
be chosen with CW/CCW switch). Fail Position: Will default fail A to AB open, from
the factory. Fail position can be set from 0%-100%, in 10% increments.
NO/FO Normally open A to AB. Fail Position: Will default fail A to AB open, from the
factory. Fail position can be set from 0%-100%, in 10% increments.
3-WAY DIVERTING VALVE
NON-SPRING
RETURN
STAYS IN LAST
POSITION
EV, RV Series
NC: Normally closed AB to B, will open upon increase in signal/power.
Note: To change valve to AB to B open, reverse the directional switch in actuator.
NO: Normally open AB to B, will close upon increase in signal/power.
Note: To change valve to AB to B closed, reverse the directional switch in actuator.
SPRING RETURN
NOTE FAIL POSITION
AFB, AFX Series
On/Off
NO/FO Normally open AB to B, valve will drive closed. Spring Action: Will fail open AB to B
upon power loss.
NC/FC Normally closed AB to B, valve will drive open. Spring Action: Will fail closed
AB to B upon power loss.
AFB, AFX MFT
Series
NC/FO Normally closed AB to B, valve will open upon increase in signal. Note: To change
valve to AB to B open, reverse CW/CCW switch. Spring Action: Will fail open AB to B upon
power loss.
NO/FC or NC/FC Normally Open/Normally Closed: valve be open or closed, will drive
closed or open AB to B (can be chosen with CW/CCW switch). Spring Action: Closed
AB to B upon power loss.
NO/FO Normally open AB to B. Spring Action: Will fail open AB to B upon power loss.
(NO or NC action can be chosen with CW/CCW switch).
ELECTRONIC
FAIL-SAFE
AVK, GK Series
NC/FO Normally closed AB to B, valve will open upon increase in signal. Note: To change
valve to AB to B open, reverse CW/CCW switch. Fail Position: Will default fail AB to B
open, from the factory. Fail position can be set from 0%-100%, in 10% increments.
NO/FC or NC/FC Valve: Can be open or closed, will drive closed or open AB to B (can
be chosen with CW/CCW switch). Fail Position: Will default fail AB to B open, from
the factory. Fail position can be set from 0%-100%, in 10% increments.
NO/FO Normally open AB to B. Fail Position: Will default fail AB to B open, from the
factory. Fail position can be set from 0%-100%, in 10% increments.