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HWE10170 GB
5. Heat exchanger
Exercise caution when removing heavy parts.
1. Remove the control box cover according to the proce-
dure in section 1. Control box.
2. Remove the maintenance cover according to the pro-
cedure in section 3. Thermistor (Gas pipe) (Liquid
pipe) · LEV.
3. Remove the thermistor and disconnect LEV connector
according to the procedure in section 3. Thermistor
(Gas pipe) (Liquid pipe) · LEV.
4. Remove the drainpan according to the procedure in
section 4. Drainpan.
Fig.8
5. Removing the Heat exchanger
(1) Remove the four fixing screws on the heat exchanger
(N) to remove it.
Fig.9
(N)
HWE10170.book 64 ページ 2011年7月19日 火曜日 午後2時57分