Split System Heat Pump Air Conditioner Installation Instructions

76
RC
(WL)
7-13. Electrical Wiring
Be sure to do the wiring
correctly (incorrect
wiring will damage the
equipment).
Recommended wire diameter and allowable length
for signal receiving unit wiring and its branch wiring:
AWG #18, MAX 1,300 ft.
1. Peel away 9/16 in. of shield from the wire
for the connection.
2.
Join the 2 wires as shown and crimp-connect
them with the wire joint (supplied).
3. When no crimping tool is available or if a
solder connection was made, then cover
with insulating tape.
Wire joint (2 pcs.
white, supplied)
CAUTION
7-14. Test Run Switch
(1) Remove the cover plate of the signal receiving unit.
Set the "TEST RUN" switch of the dip switches to
the ON position.
(2) Press the ON/OFF operation button on the
wireless remote controller.
To avoid placing an
excessive load on the
equipment, use this
function only when
conducting the test run.
(3) Make a test run using the air conditioner in
COOL or HEAT mode.
(4) During the test run, the “OPER.,” “TIMER,”
To protect the air conditioner from overloading, the outdoor unit will not start running for approximately 3 minutes
after power is applied or the air conditioner is turned off and then back on.
(5) After the test run, press the ON/OFF operation button on the wireless remote controller. Then, set the
TEST RUN switch back to the OFF position to cancel the test run mode.
(This receiver includes a 60-minute automatic OFF timer function in order to prevent continuous test run.)
1
WHT
BLK 2
1
2
Terminal board
for indoor unit
remote controller
wiring
Signal receiving unit wiring (field supply)
Connection
Wire from signal receiving unit
Signal receiving
unit
1 2 3
4
ADR
56
ALL•
RCU : SUB
RCU : MAIN
NORMAL
PCB CHK.
TEST RUN
ALL•
RCU : SUB
PCB CHK.
TEST RUN
Fig. 7-22
Wire joint CE-1
(supplied)
Signal receiving
unit wiring
Signal receiving
unit wiring
CAUTION
When the DIP switch is set to “TEST – ON,” temperature control from the wireless remote controller is disabled.
Do not use this setting at any time other than for the test run. Doing so will place an excessive load on the system.
and “STDBY” LED all blink.
07-115 SSHP_II 5/7/07 4:00 PM Page 76