Ⅳ
. Initial Block
4). FAN MOTOR SPEC
* Rated RPM and Low, High LIMIT
Measure after 30 minutes operation
◎ Ignites at ignite-RPM slowed down after high-speed rotating for about 1 second.
◎ Alarms for checking if RPM escapes Low or High Limit.
◎ Converted to Second-stage RPM after 30 seconds from sensing flame.
3100±100
Second-stage
First-stage Rated
Rated (RPM)
3050±100
(RPM)
2200±100
2200±100
remark
25,000 kcal/h
30,000 kcal/h
13,000 kcal/h
16,000 kcal/h
20,000 kcal/h
10,000 kcal/h
2900±100
MODEL
3400±500
(RPM)
(RPM)
HIGH LIMITE
LOW LIMITE
Ⅲ
. Failure of initial ignition (Alarm after 2 times failure)
2200±100
1000±50
3300±50
1000±50
3200±500
1000±50
Sensing flame
(sec)
Sensing flame
Gas valve
(sec)
36페이지
