1、DEPARTMENT OF THE AIR FORCE Headquarters US Air Force Washington, 10 August 1972 Civil Engineering-General OPERATION AND MAINTENANCE OF CENTRAL HEATING AND DISTRIBUTION SYSTEMS AfM 85-12, Volume I, 1 June 1964, is changed as follows: 1. Page Changes. New or revised material is indicated by *. Remove
2、 v, vi 5, 6 21, 22 35, 36 71, 72 81 thru 84 93 thru 96 117, 118 133, 134 145 thru 148 151 thru 156 159, 160 163, 164 167 thru 174 207, 208 213 thru 216 229 thru 234 241 thru 244 253 thru 270 273, 274 277, 278 279, 280 283 thru 290 293, 294 299 thru 308 315, 316 319, 320 331, 332 337 thru 340 344.1 C
3、HANGE C AFM 85-12, Vol I 10 August 1972 Date 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Aug 66 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 28 May 68 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1 Jun 64 1
4、Jun 64 1 Aug 66 Insert v, vi 5, 6 21, 22 35, 36 71, 72 81 thru 84 93 thru 96 117, 118 133, 134 145 thru 148 151 thru 156 159, 160 163, 164 167 thru 174 207, 208 213 thru 216 229 thru 234 241 thru 244 253 thru 270 273, 274 277 thru 278.1 273, 280 283 thru 290 293, 294 299 thru 308 315, 316 319, 320 3
5、31, 332 337 thru 340 344.1 DISTRIBUTION : F Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AFM 85-12 Volume IC W 3535789 0256893 859 W 10 August 1972 2. Make the following pen and ink changes: Page Paragraph Line Action To Be Taken 107 (cl (4) 7 Cha
6、nge “to” to “into” 124 60b(ll) 12 After “temperature” add “has” 136 68d (4) 4 Change second “and” to “an” 292 323b( 1) 3 Delete last word “an.” 62 h(1)9(b) 7 Change “gasses” to “gases” b 3. This change primarily updates the guidance given in Chapter 3, Boiler Water Treat- ment. Several changes are m
7、ade throughout the manual to clarify existing guidance; several changes are made to correct typographical errors in the existing manual. BY ORDER OF THE SECRETARY OF THE AIR FORCE OFFICIAL JOHN D. RYAN, General, USAF Chief of Staff DWIGHT W. COVELL, Colonel, USAF Director of Administration 2 3223 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
