SiE33-102
Test Operation
General Information
87
4.12.5 Field Setting, Service Mode – Heat Recovery Ventilation (HRV)
1. Field setting
Used for initial setting of heat recovery ventilation unit.
2. Service mode
Used for confirmation of unit Nos. in the group and reallocation of unit Nos.
List of Field Setting and Service Mode
Heat
Recovery
Ventilation
(HRV)
Mode
No.
Setting
switch
No.
Setting contents
Setting position
01
02
03
04
05
06
17(27)
0
Filter cleaning time setting
Approx.
2500 hr.
Approx.
1250 hr.
No counting
—
—
—
2
Pre-cool/pre-heat On/Off setting
Off
On
—
—
—
—
3
Pre-cool/pre-heat time (min.) setting
30 min.
45 min.
60 min.
—
—
4
Fan speed initial setting
Normal
Ultra-High
—
—
—
—
5
Yes / No setting for direct duct
Connection with VRV system
No duct (Air
flow setting)
With duct
(fan off)
—
—
—
—
Setting for cold areas
(Fan operaiton selection for heater
thermostat OFF)
—
—
No duct
With duct
Fan off
Fan L
Fan off
Fan L
7
Centralized / individual setting
Centralized
Individual
—
—
—
—
8
Centralized zone interlock setting
No
Yes
Priority on
Operation
—
—
—
9
Pre-heat time extension setting
0
30 min.
60 min.
90 min.
—
—
18(28)
0
External signal setting JC / J2
Last
command
Priority on
external
input
—
—
—
—
1
Setting for direct power-on
Off
On
—
—
—
—
2
Auto restart setting
Off
On
—
—
—
—
4
Indication of ventilation mode / Not
indication
Indication
No Indication
—
—
—
—
7
Fresh up air supply / exhaust setting
No Indication No Indication
Indication
Indication
—
—
Supply
Exhaust
Supply
Exhaust
—
—
8
External input terminal function
selection (between J1 and JC)
Fresh up
Overall
alarm
Overall
malfunction
Forced off
Fan forced
off
Air flow
increase
9
KRP50-2 output switching selection
(between 1 and 3)
Humidify
Abnormal
Fan on / off
—
—
—
19(29)
0
Air flow setting
Low
Low
Low
Low
High
High
2
Ventilation mode setting
Automatic
Total heat
exchange
Normal
—
—
—
3
Fresh up operation
OFF
ON
—
—
—
—
8
Electric heater setting
No delay
No delay
ON / OFF
Delay
ON / OFF
Delay
—
—
Si33-102.book Page 87 Tuesday, June 26, 2001 3:18 PM
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