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Provide clearance for servicing and optimal air flow as shown in the diagram.
The indoor unit must be installed such that there is no short circuit of cool discharge with air discharge.
Respect the installation clearance.
UAHMM30AY1/ UAHMM30AZY1 /
UAHMM40AY1/ UAHMM40AZY1 (Horizontal)
800.0
Horizontal installation
RETURN
SUPPLY
GAUGE COCK
Multiple fan coil unit installation
GLOBE
VALVE
** All three fan coil units to serve one area with a common
800.0
T
FAN COIL UNIT
T
FCU 1
thermostat. When temperature has reached set point,
thermostat will send signal to 3-way valve to divert
water away.
UAHMM30AY1/ UAHMM30AZY1 /
UAHMM40AY1/ UAHMM40AZY1 (Vertical)
800.0
Vertical installation
SUPPLY RISER
RETURN RISER
TEE JOINT
AIR VENT
FCU 2
FCU 3
T
T
4
1000.0
T
FAN COIL UNIT
T
3-WAY MIXING VALVE
3-WAY
DIVERTING
VALVE
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