Test Operation
1.12.5
Field Setting, Service Mode
1. Field setting
2. Service mode
List of Field Setting and Service Mode
Heat
Mode
Setting
Reclaim
No.
switch
Ventilation
No.
(HRV)
17(27)
0
Filter cleaning time setting
2
Pre-cool/pre-heat On/Off setting
3
Pre-cool/pre-heat time (min.)
setting
4
Fan speed initial setting
5
Yes / No setting for direct duct
Connection with VRV system
Setting for cold areas
(Fan operation selection for
heater thermostat OFF)
7
Centralized / individual setting
8
Centralized zone interlock
setting
9
Pre-heat time extension setting
18(28)
0
External signal setting JC / J2
1
Setting for direct power-on
2
Auto restart setting
4
Indication of ventilation mode /
Not indication
7
Fresh up air supply / exhaust
setting
8
External input terminal function
selection (between J1 and JC)
9
KRP50-2 output switching
selection (between 1 and 3)
19(29)
0
Air flow setting
2
Ventilation mode setting
3
Fresh up operation
8
Electric heater setting
130
Used for initial setting of heat reclaim ventilation unit.
Used for confirmation of unit Nos. in the group and reallocation of unit Nos.
Setting contents
– Heat Reclaim Ventilation (HRV)
01
02
Approx.
Approx.
No counting
2500 hr.
1250 hr.
Off
On
30 min.
45 min.
60 min.
Normal
Ultra-High
No duct
With duct
(Air flow
(fan off)
setting)
—
—
Fan off
Centralized
Individual
No
Yes
Priority on
Operation
0
30 min.
60 min.
Last
Priority on
command
external
input
Off
On
Off
On
Indication
No
Indication
No
No
Indication
Indication
Indication
Supply
Exhaust
Supply
Fresh up
Overall
Overall
alarm
malfunction
Humidify
Abnormal
Fan on / off
Low
Low
Automatic
Total heat
Normal
exchange
OFF
ON
No delay
No delay
ON / OFF
Delay
Test Operation R407C PLUS Series Heat Recovery System
Setting position
03
04
05
—
—
—
—
—
—
—
—
—
—
—
—
No duct
Fan L
Fan off
—
—
—
—
—
90 min.
—
—
—
—
—
—
—
—
—
—
—
—
—
Indication
—
Exhaust
—
Forced off
Fan forced
off
—
—
Low
Low
High
—
—
—
—
—
ON / OFF
—
Delay
Si33-105
06
—
—
—
—
—
With duct
Fan L
—
—
—
—
—
—
—
—
—
Air flow
increase
—
High
—
—
—
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