Advertisement
15KW HEAT KIT
:thermal cut-out
:thermal link, self-resetting
Aux-Heat
control signal
24V
NOTE1:
This symbol indicates the element is optional,
The wiring type of the actualunit shall prevail.
NOTE2:
Please attach the nameplate to the cover of the
electric control box. All the round holes located
on the plate represent numbers. Please refer to
the Installation Manual for details.
Round hole number Relay number
Round hole number
RELAY 1
RELAY 1
RELAY 2
RELAY 2
RELAY 4
RELAY4
BLACK
RELAY1
RED
BLACK
RELAY2
RED
3
(green)
1(L1) 2(L2)
3(S)
Y/G
Y/G
POWER A
NOTE3: TO BE WIRED IN ACCORDANCE WITH NEC
AND LOCAL CODES.
NOTE4: POWER A,B,C,D ARE DIFFERENT POWERS.
The wiring mode of power supply A shall be
based on the type of original wiring terminal of
AHU; for type A, S position must be connected
Circuit breaker number
to the ourdoor S; for type B, S position shall not
CB1
be connected.
CB2
1(L1) 2(L2)
HTR3
HTR1
HTR2
L1
L2
POWER B
3(S)
Y/G
L1
TYPE A
L1
L2
Y/G
POWER C
Y/G
L2
TYPE B
Page 27
Advertisement
