SAPMT has reviewed the subject submittal dated February 05, 2015 and has the following comments:

1.	Provide clear HVAC layout and equipment schedule to check the model of approved units.
2.	Specification requires discharge air upward but the proposed units are with side discharge.
3.	Specification requires shutoff valves with seat connections but the proposed units are not equipped with these valves.
4.	Specification requires class “Fâ€ insulation for condenser fan motor but the proposed insulation is class “Bâ€.
5.	Specification requires R-134a but the proposed units by manufacturer are with R22 Refrigerant.
6.	Compliance sheet indicates fins of both copper and aluminum. Specify that aluminum fins will be used.
7.	IC and Zamil reply regarding copper fin – copper coil is conflicting, clarify that condenser coil shall be copper tube-copper fins.
8.	Outdoor unit shall be constructed with galvanized steel and coated with powder coating paint.
IC shall ensure that no scope change or cost/schedule implication arises from this letter.

Should you have any questions, please contact Sami A. Al-Gafri, Project Engineer at 012 422-4686.