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9-5. Operation check by PC board switch
9-5-1. Operation check mode
This mode allows to check the operations of the water 2-way valve, water 3-way valve, mixing valve, and circulating
pump. This operation is valid when the hydro unit and the outdoor unit are turned on the power.
Operation check mode
(1) Preparation
1) Turn all of the remote controllers "OFF" for the hot water supply and heating.
2) Turn off the hydro unit and the outdoor unit.
3) Remove the front panel of the hydro unit.
4) Set SW06_2 "ON".
(2) Operation check
1) Turn on the hydro unit and the outdoor unit.
2) Rotate switch DIP SW01 to position "1" and press tactile switch SW07 for 5 sec. or longer.
3) Rotating the rotary SW01 allows to check each operation.
4) Set the DIP SW06_2 "OFF" to finish.
Rotary
switch
Check contents
Remark
1
None
2
2WV_W
Alive for approx. 2 sec, not alive for 3
sec
3
3WV_W
4
Mixing valve
Alive for 30 sec in the forward direction
Alive for 30 sec in the reverse direction
5
Built-in circulation pump
Alive / not alive for 20 sec
6
Extended AC pump 1
Alive / not alive for 20 sec
7
(Extended AC pump 2)
Alive / not alive for 20 sec
Reserved
8
Water heat exchange backup
heater
Repeat heater 1, heater 2, and OFF
every 20 sec
The built-in circulation pump operates.
9
Hot water cylinder heater
Alive / not alive for 10 sec
10
Backup heater
Alive / not alive for 10 sec
The built-in circulation pump and external AC
pump operate.
11
Check the alarm output.
Output for 10 sec / no output for 10 sec
12
Check the boiler output.
Output for 10 sec / no output for 10 sec
13
Check the defrost output.
Output for 10 sec / no output for 10 sec
14
Check the operation output.
Output for 10 sec / no output for 10 sec
15
None
16
Built-in circulation pump
continuous operation
Continuously alive
Do not operate the circulation pump alive
continuously without any water in hydro unit.
AMP Air Conditioning
www.ampair.co.uk | [email protected]
