Ku4 & Ku5 - Adaptive Zoning & Add-On Ac; 3�1 Wiring A Damper Motor To The Heater's Control Module - Kaden KU5 Installer Manual

Kaden Installer's Manual
Ducted Gas Heaters
3. KU4 & KU5 - ADAPTIVE ZONING & ADD-ON AC
KU4 & KU5 heaters can be configured for adaptive zoning and / or Add-On Refrigerative Air Conditioning.
There are three 24 Vac relays on the heater's control module, which can be configured for control of up to three
zone motors, refer to Diagram 10 below.
KU5/4
3.1 WIRING A DAMPER MOTOR TO THE HEATER'S CONTROL MODULE
a.
24 Vac Power Open / Power Close Damper Motor
ZONE / ADD-ON
ZONE A
ZONE B
b.
24 Vac Power Open / Spring Return Damper Motor
ZONE / ADD-ON
ZONE A
ZONE B
c.
240 Vac Power Open / Power Close Damper Motor
ZONE / ADD-ON
ZONE A
ZONE B
18
Control Board
Grommet for
control cable
access
Diagram 10
N / O
O V
N / C
O V
N / O
N / C
O V
N / O
N / O
O V
N / C
O V
N / O
N / C
O V
N / O
2 4 Va c Rel a y
N / O
O V
N / C
O V
N / O
N / C
O V
N / O
Diagram 11
2 4 Vac
Cl o se
Po w e r O p e n /
Co m m o n
Po w e r C lo s e
O p en
D am p e r Mo t o r
2 4 Vac
Po we r O p e n /
Ac ti v e
Sp r in g R et u r n
Ne u tr a l
D a m p e r Mo t o r
2 4 0 Va c Po w e r Su p p ly
Ac t i ve
Ne u t r a l
2 4 Vac
C lo s e
Po we r O p e n /
C o m m o n
Po we r C l o s e
O p e n
D a m p e r Mo t o r
24 Vac Zone damper motor
(Power open/spring return example)
24 Vac Zone damper motor
(Power open/close example)
24 Vac Zone damper motor
(Power open/spring return example)